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:: FURTHER NEWS
Barriers To Diabetes Care Include Restaurants And High-risk
Lifestyles, Says International Review
– 01st April
Eating
out, lack of social support and high-risk lifestyles are
just some of the barriers that stop patients with type 2
diabetes from controlling their condition, according to a
research review that covered 8,900 patients and 4,550
healthcare providers from 28 countries.

The study, published in the March issue of the Journal of
Nursing and Healthcare of Chronic Illness, shows that
psychosocial, socioeconomic, physical, environmental and
cultural factors can provide major barriers to effective
care. Researchers from Hong Kong and Northern Ireland
studied research carried out between 1986 and 2007 to try
and identify how treatment regimes could be improved. Their
findings have enabled them to come up with a three-point
plan for nurses involved in diabetes care.
"Diabetes is a chronic condition and patients need to modify
their lifestyle on a longterm basis to cope with it" says
Sandra Pun from the School of Nursing at The Hong Kong
Polytechnic University. "According to the World Health
Organization, up to 380 million people worldwide will suffer
from diabetes by 2025 so it is important to identify and
tackle any barriers that prevent people from making those
changes."
Major barriers identified by the review included:

- Financial. Even if healthcare was free or funded by
insurance, patients still had to spend more money on healthy
food, home glucose monitoring kits and transport to and from
healthcare appointments.
- Social support. Patients who received support from family,
friends and diabetes clinics appeared to handle self-care
better than those who did not - Patient provider gaps. Care
was more effective when patients and healthcare providers
worked together to devise treatment plans that patients
could stick to.
- Meals out. Eating out in restaurants was a frequently
mentioned problem and being offered inappropriate food when
visiting others was also an issue.
- Favourite foods. Healthcare professionals did not always
appreciate that patients disliked being denied their
favourite foods and would cope better if they were
incorporated in eating plans.
- Exercise. Attitudes toward exercise, physical limitations
and discomfort prevented people from taking regular
exercise. These need to be taken into account when devising
exercise programmes.

- High-risk lifestyles. Behavioural and psychiatric
disorders and cultural and language barriers, among both
patients and family members, can impede effective treatment.
- Medication. Some patients forgot to take their medication
and others ran out. Others were also reluctant to carry out
regular glucose tests.
- Psychological well-being. Psychological problems are
common among people with diabetes, but providers don't
always have the resources to manage this aspect of their
patient's care.
- Understanding. Patients often lack knowledge about their
condition and don't always understand the relevance of diet
and care plans.
- Frustration. Being unable to maintain good glucose control
can cause helplessness and frustration, as can the
progression of the disease
"Our
review found that there are various barriers to achieving
optimal self-care in type 2 diabetes" concludes co-author
Professor Vivien Coates, from the Institute of Nursing
Research at the University of Ulster, UK. "Some stem from
limitations within the healthcare team, some from
ineffective communication between providers and patients and
some from the patient's lack of empowerment, motivation and
involvement in their treatment.
"Better healthcare delivery systems and reforms that improve
affordability, accessibility and efficiency of care are also
essential to help both providers and patients to meet
desirable standards of diabetes care."
As a result of the study, the researchers are advising that
nurses to adopt a threepoint plan to overcome patients'
barriers to self-care:
1. Nurses should provide patients with enough information
about their condition and its treatment to enable them to
make informed decisions about their care. 2. Patients need
to be motivated to take action to ensure that they manage
their diabetes and prevent complications. 3. Nurses need to
approach diabetes care in a holistic way that takes account
of a wide range of physical, psychosocial, cultural,
financial and environmental factors. "Nurse need to address
a number of key questions like what is important to the
patient in terms of lifestyle changes and status quo and
what patients would expect from the healthcare team" says
Professor Coates. "Understanding the barriers that prevent
effective self-care from the perspective of both the
patients and the healthcare provider is a vital part of this
process."
Is It Safe For The Blind To Use Insulin Pens?
– 23th February
Ann Williams, a National Institute of
Health-supported postdoctoral fellow at Case Western Reserve
University, understands what it means to live with diabetes.
So does her companion Yoda, a miniature service dog who
scampers alongside her through the halls of the Frances
Payne Bolton School of Nursing at Case Western Reserve
University. Yo da
is specially trained to alert Williams to a sudden drop in
her blood sugar.
As a nurse diabetes educator,
Williams self-diagnosed her own onset in 1991 when she began
to have symptoms of the disease. After changes in her
lifestyle didn't lower her blood sugar levels, she went to
her doctor to develop a treatment plan that included
diabetes medication. Eventually, Williams began a regimen of
insulin. Initially, she used syringes, then insulin pens and
now an insulin pump.
Managing the disease concerns
Williams from a personal as well as professional
perspective.
For people with diabetes who have a
visual impairment, reading the small print on a syringe and
getting the right dose can be difficult or impossible.
Another method of delivering insulin, popular in Europe and
Asia but less so in the United States, is the insulin pen.
The fountain pen-like device is a self-contained applicator
with 300 units of insulin.
What has currently interested
Williams in the delivery of insulin is the disclaimer
several drug companies have placed on insulin pen devices,
warning against use by the visually impaired.
The National Federation of the Blind
(NFB) has voiced its concerns about the legitimacy of the
disclaimer, said Williams.
"No empirical evidence exists that
the blind cannot use insulin pens accurately," she said.
Williams wants to urge insulin
companies to remove the disclaimer by providing solid data
about pen use by the blind. With a $6,000 grant from Sigma
Theta Tau International and the American Association of
Diabetes Educators, Williams will test the accuracy of
insulin pen use by blind people.
She will travel to Detroit in July
for NFB's annual meeting, where she will conduct the study.
Some 3.2 million people have both
diabetes and visual impairments. According to the Centers
for Disease Control that is about one-seventh of the nearly
22 million people with diabetes in the United States. Since
the number of people who have diabetes and visual impairment
is greater than the total number of people with type 1 d iabetes (formerly called juvenile
diabetes), Williams said more attention must be given to
their needs.
According to Williams, the NFB has
agreed to let her recruit 40 visually impaired people and 40
sighted people who have diabetes to test
the insulin pen.
"If NFB did not allow me to recruit
at their meeting, it would have taken me much longer to find
people and conduct the study," she said.
Williams will examine manual
dexterity skills as well as the ability to listen to digital
recordings (for blind participants) or read written
instructions (for sighted individuals) and then accurately
administer a prescribed dose of insulin into a rubber ball,
which is similar to giving oneself an injection.
Individuals can control their dosage
by dialing in a set amount of insulin.
William says insulin pens are easily
carried in purses or pockets. When insulin is needed, the
pens can deliver the drug in a less intrusive or conspicuous
way in public than the syringe delivery that requires a
needle and bottle of medicine.
"It is a very discreet method to
deliver the drug," said Williams, adding that, because of
the lack of stigma of using it, may encourage more people to
give themselves an injection when they absolutely need to
take the drug.
Retinal Screening Still Not On Target, UK – 20th
February
Diabetes UK is still concerned that
more than 700,000 people with diabetes in England are not
being screened for retinopathy, the leading cause of
blindness in the UK's working-age population.
The latest figures published by the
Department of Health show that 28 per cent of people with
diabetes aged 12 and over did not receive digital retinal
screening in the period October 2007 to September 2008.
Almost two thirds of PCTs don't meet target
13 Primary Care Trusts (PCTs) failed
to screen half of their diabetes population. Almost two
thirds (98 out of 152) of PCTs are still failing to meet the
target of screening 80 per cent of people with diabetes.
This Government target was set in 2003 for PCTs to attain by
December 2007.
Appalling situation
"It is appalling that hundreds of
thousands of people with diabetes are still not having their
eyes checked," said Simon O'Neill, Director of Care,
Information and Advocacy Services at Diabetes UK.
Blindness can be prevented
"The tragedy is that if retinopathy
is identified early enough, treated properly and diabetes
managed well, blindness can be prevented in 90 per cent of
cases.
"Retinal screening services in
England are patchy. PCTs need to ensure they are reaching
out to all these eligible people to invite them for
screening, and provide a service that meets national quality
standards as dictated by the National Screening Committee.
"In turn, people with diabetes must
make every effort to get to these vital appointments. If
they have problems attending they can talk to their
healthcare team about what help and support is available."
Weight Loss More Effective Than Intensive
Insulin Therapy – 20th February
Weight-loss and major lifestyle
changes may be more effective than intensive insulin therapy
for overweight patients with poorly controlled,
insulin-resistant type 2 diabetes, according to a diabetes
researcher at UT Southwestern Medical Center.
The
National Heart, Lung, and Blood Institute of the National
Institutes of Health recently halted part of an ongoing
clinical trial on diabetes and heart disease after more than
250 people died while receiving intense treatment to drive
their blood glucose levels below current clinical
guidelines.
The evidence is compelling that when
insulin levels are high, certain tissues are overloaded with
fatty molecules, which leads to insulin resistance. And yet,
the high blood glucose levels of many obese patients with
insulin-resistant type 2 diabetes are being treated with
increasing amounts of insulin in an attempt to overpower
that resistance. While high doses of insulin may lower
glucose levels, it will also increase the fatty molecules
and may cause organ damage.
In a commentary in the March 12 issue
of The Journal of the American Medical Association, Dr.
Roger Unger, professor of internal medicine, wrote about the
recent findings of his own and other labs that link insulin
resistance to excess accumulation of fatty molecules in
liver and muscle.
Dr. Unger, who has investigated
diabetes, obesity and insulin resistance for more than 50
years said intensive insulin therapy is contraindicated for
obese patients with insulin-resistant type 2 diabetes
because it increases the fatty acids that cause diabetes.
Instead, the most rational therapy eliminates excess
calories, thereby reducing the
amount of insulin in the blood and
the synthesis of the fatty acids stimulated by the high
insulin. Giving more insulin simply increases body fat.
"Evolution was unprepared for the
change in the American diet to processed fast food and
drive-through lanes," he said. "There's no way that our
genes could evolve to gird themselves against the
superabundance of very, very high-calorie foods that have
flooded the U.S."
Before the discovery of the hormone
insulin, starvation was the only treatment for diabetes,
said Dr. Unger, who is a member of the National Academy of
Sciences.
"Today there are many treatment
options, including bariatric surgery, if necessary, to lower
the fat content in the body before you start giving
insulin," he said. "The fat is causing insulin resistance
and killing the insulin-producing beta cells in the pancreas
that is what is causing type 2 diabetes."
Giving more insulin simply channels
the glucose into fat production. There is now a spectrum of
therapies that improve diabetes by correcting the insulin
resistance by reducing the body fat. Insulin treatment would
be indicated only if all these fail.
Dr. Unger said insulin should be
given to patients with insulin deficiency, but not if the
insulin levels are already very high but ineffective.
"Giving more insulin to an insulin-resistant patient is akin
to raising the blood pressure of a patient with high blo od pressure to overcome resistance to
blood flow. Instead, you would try to reduce the
resistance," he said.
In the commentary, Dr. Unger said the
increase in the number of patients with insulin-resistant
type 2 diabetes can be traced to the epidemic of obesity
that began in the U.S. after World War II, when food
preparation was moved from the family kitchen to factories
and companies that produce high-fat, calorie-dense foods,
leading both men and women to consume substantially more
calories on a daily basis. In addition, technological
advancements such as televisions, computers and automobiles
reduced the number of calories burned per day.
Type 2 diabetes occurs when the body
is unable to make enough insulin to compensate for insulin
resistance. The condition affects between 18 million and 20
million people in the U.S.
Factors that increase the risk of
type 2 diabetes include obesity, age and lack of exercise.
Over a period of years, high blood sugar damages nerves and
blood vessels, leading to complications such as heart
disease, stroke, blindness and kidney disease.
Dr. Unger's research is supported by
grants from the National Institute of Diabetes and Digestive
and Kidney Diseases, the Department of Veterans Affairs, and
the Juvenile Diabetes Research Foundation.
Fresh Vegetables, Fruits Reduce Diabetes Risk –
16th February

Eating just one serving of green leafy
vegetables or three servings of fruit a day reduces the risk of developing Type II
diabetes, say researchers at Tulane School of Public Health
and Tropical Medicine and the Harvard School of Public Health. The research team also found
that one serving of fruit juice a day increased the risk of
Type II diabetes in women.
Tulane epidemiologist Dr. Lydia
Bazzano says, "Based on the results of our study, people who
have risk factors for diabetes may find it helpful to fill
up on leafy greens like lettuces, kale and spinach and whole
fruits, like apples, bananas, oranges and watermelon rather
than drink fruit juices, which deliver a big sugar load in a
liquid form that gets absorbed rapidly."
Bazzano and her team analyzed 18
years worth of diet and health data from 71,346 nurses who
participated in the Nurses' Health Study from 1984 to 2002.
The study was published in the April 4, 2008 online issue of
Diabetes Care.
In addition to emphasizing the
importance of eating whole fruits and green leafy vegetables
to prevent diabetes, the team also recommends replacing
refined grains and white potatoes with whole fruit or green
leafy vegetable servings. White flours and potatoes have
been associated with an increased risk of diabetes.
Nerves Healed By Bone Marrow Cells In Diabetes Model
Transplanting cells that replenish
blood vessels can also restore nerve function in an animal
model of diabetic neur opathy, Emory researchers have found.
The results are described online this
week in the journal Circulation.
The majority of people with diabetes
have some form of neuropathy--damage to the peripheral
nerves that can cause a loss of sensation in hands, arms,
feet or legs. The damage, caused by high blood sugar, occurs
gradually and in advanced cases can lead to amputation.
Scientists have connected the damage to problems with
peripheral nerves' blood supply.
Cultured cells from the bone marrow
can promote the regrowth of both blood vessels and the
protective lining of nerves in the limbs of diabetic
animals, a team led by Young-sup Yoon, MD, PhD, associate
professor of medicine (cardiology) at Emory University
School of Medicine, found.
Bone marrow is thought to contain
endothelial progenitor cells (EPCs), which can divide into
endothelial cells, forming a "patch" for damaged blood
vessels.
Yoon's team cultured bone marrow
cells in a way designed to enrich them for EPCs and injected
them next to the sciatic nerves of diabetic mice. The
sciatic nerve is a large nerve that runs from the back to
the rear leg. The mice were made diabetic by giving them
streptozocin, a drug that poisons insulin-producing cells in
the pancr eas.
The team found that over several
weeks, nerve signal speed and sensitivity to temperature
were restored to normal in diabetic mice injected with the
bone marrow cells.
A fraction of the bone marrow cells
appear to become endothelial cells although many of them
retain characteristics that make them look like white blood
cells. However, they secrete molecules that stimulate the
growth of both endothelial cells and Schwann cells, which
protect and insulate peripheral nerves, the authors found.
Bone marrow-derived EPCs have also
been used in studies of heart muscle repair after heart
attack. However, most previous studies indicate that they
disappear from the heart muscle after a few weeks.
"We were surprised to find that in
this specific environment, they engraft and survive longer
than in other tissues," Yoon says. "These cells appear to
home to peripheral nerves."
Pancreatic Cells' Destruction In Diabetes - New Clues
– 13th February
Researchers have found what appears to
be a major culprit behind the loss of insulin-producing β
cells from the pancreases of people with diabetes, a
critical event in the progression of the disease.
The
discovery could lead to new therapies for preventing the
death of β cells or restoring those that have already been
lost, Kathrin Maedler and colleagues report in the February
4th issue of Cell Metabolism, a Cell Press publication. The
inflammatory factor they uncovered, which they call CXCL10,
might also offer a warning sign of early or impending
disease, they said.
" Previously, the idea was that
insulin resistance makes one diabetic, but loss of β cells
occurs in both type 1 and type 2 diabetes," Maedler said,
noting that among those who are insulin resistant, only
10-20 percent will go on to develop type 2 diabetes due to a
failure of β cells. "We've found an inflammatory marker for
both types of diabetes. If we can protect cells from CXCL10
expression, we might prevent the decline in β cell mass and,
with it, the disease."
Type 1 diabetes is usually diagnosed
in children or young adults and stems from an inability to
produce insulin. The more common type 2 diabetes generally
arises later in life when the body fails to produce enough
insulin or grows unresponsive to the hormone.
In type 1 diabetes, β cells are known
to be destroyed by the immune system and its production of
high concentrations of inflammatory signals. While
scientists had floated many ideas, exactly what causes β
cell loss in type 2 diabetes remains a matter of debate.
Maedler's team suspected that
inflammatory factors might play a key role there as well.
Indeed, inflammatory markers are found in obesity, insulin
resistance and diabetes, they explained. Earlier studies
also showed that low-grade inflammation and activation of
the innate immune system - the body's first line of defense
- can lead to beta cell failure
in type II diabetes.
They've now found that the
inflammatory factor CXCL10 (also known as
Interferon-gamma-inducible Protein-10, or IP-10) is an
important trigger for β cells' destruction. They found that
hormone-producing cells isolated from patients with type 2
diabetes secrete CXCL10 and contain more than 30 times the
amount of the CXCL10 message in the form of RNA than do
cells from patients without diabetes.
Pancreatic sections taken from obese
people without diabetes as well as those with type 1 or type
2 diabetes showed CXCL10 in the β cells, they found.
Moreover, treatment of isolated human pancreatic cells with
CXCL10 decreased β cell viability and impaired the
production and secretion of insulin. They traced those
effects of CXCL10 to a well-known pathway of the innate
immune system involving a protein known as toll-like
receptor 4 (TLR4).
The new data suggest a potential
mechanism for the switch from β cells' proliferation to
their programmed cell death, the researchers concluded. "To
prevent such a progression using anti-inflammatory targets
of the TLR4 signaling pathway will be of high importance to
rescue the β cell from inflammation-induced self-destruction
and [to] preserve β cell function and mass."
Insulin May Protect Brain Against Alzheimer's –
09th February
Scientists have discovered that
insulin may slow or prevent the damage and loss of memory of
Alzheimer's disease by blocking the action of abnormal
proteins that attack brain cells, leading to the suggestion
that Alzheimer's may actually be a third type of diabetes
caused by weakening of insulin signalling in the brain.
A characteristic symptom of
Alzheimer's disease is the formation of abnormal proteins
called Aβ-derived diffusible ligands (ADDLs) that attach
themselves to particular sites on synapses (the junctions
between brain cells that are important for memory formation)
and stop the synapses from relaying messages between brain
cells. It was scientists
at Northwestern University that discovered these toxic
proteins.
In this study the researchers were
able to show that treating brain cells with insulin and an
anti-diabetic drug effectively stopped the ADDL proteins
from attaching themselves to the cells. They also showed
that the anti-diabetic drug enhanced the protective effect
of even low levels of insulin.
Through a series of steps the insulin
reduced the number of binding sites by which the ADDL
proteins could attach themselves to the synapses.
"The mechanism of insulin protection
entailed a marked reduction in pathogenic ADDL binding,"
wrote the researchers, who concluded that:
"The finding that synapse
vulnerability to ADDLs can be mitigated by insulin suggests
that bolstering brain insulin signaling, which can decline
with aging and diabetes, could have significant potential to
slow or deter AD [Alzheimer's Disease] pathogenesis."
They used lab-matured cultures of
neurons taken from one of the brain's important memory
centres, the hippocampus, and treated them with insulin and
the insulin-sensitizing drug rosiglitazone (Avandia from
GlaxoSmithKline), which is used to treat type 2 diabetes.
Scientists often use cells from the hippocampus to study the
chemistry of memory. These cells are particularly vulnerable
to damage by ADDL proteins.
Senior author William L Klein, a
professor of neurobiology and physiology in the Weinberg
College of Arts and Sciences who also does research at
Northwestern's Cognitive Neurology and Alzheimer's Disease
Center, said in a statement that drugs to enhance insulin sensitivity in
the brain could open up new treatments for Alzheimer's.
"Sensitivity to insulin can decline with
aging, which presents a novel risk factor for Alzheimer's
disease," he explained, adding that,
"our results demonstrate that
bolstering insulin signaling can protect neurons from harm".
ADDLs form when bits of protein clump
together and in Alzheimer's disease they bind to nearby
brain cells and cause loss of structures that are important
for signalling, including insulin receptors. They also make
the cells more vulnerable to attack by
free radicals. This results in memory
loss and other symptoms characteristic of Alzheimer's.
Studies have shown that the
Alzheimer's drug Namenda partly protects neurons against
damage from ADDL proteins.
Lead author Fernanda G De Felice
said:
"The discovery that anti-diabetic
drugs shield synapses against ADDLs offers new hope for
fighting memory loss in Alzheimer's disease."
"Recognizing that Alzheimer's disease
is a type of brain diabetes points the way to novel
discoveries that may finally result in disease-modifying
treatments for this devastating disease," said Sergio T
Ferreira, a professor of biochemistry who also worked on the
study.
In this and other studies, the
researchers showed that ADDL proteins do their damage by
removing insulin receptors from brain cells, in effect
making them insulin resistant. They suggested this could be
the mechanism that decides whether a person develops
Alzheimer's.
"Protection of synapses against
Alzheimer's-linked toxins: Insulin signaling prevents the
pathogenic binding of Aβ oligomers."
Fernanda G. De Felice, Marcelo N. N.
Vieira, Theresa R. Bomfim, Helena Decker, Pauline T.
Velasco, Mary P. Lambert, Kirsten L. Viola, Wei-Qin Zhao,
Sergio T. Ferreira, and William L. Klein.
Silver Star Patron wins Diabetes UK Parliamentary Champion
Award
Silver Star Patron Keith
Vaz MP was announced as winner of the inaugural Diabetes UK
Parliamentary Champion Award at a House of Commons
Parliamentary Reception on Tuesday 20 January.
The
eight nominations for the award were announced throughout
2008 and the winner was chosen by Diabetes UK campaigners,
staff and website visitors. The award aims to recognise
politicians who have gone above and beyond the call of duty
in raising awareness of diabetes in Parliament. The
reception formally launched a year of events that will mark
the anniversary and recognise the progress that has been
made in diabetes care over the last 75 years.
Diabetes UK Chief Executive Douglas
Smallwood, said: “Keith’s contribution to raising awareness
of diabetes in parliamentary circles has been invaluable. I
would like to convey my sincere thanks to him on behalf of
everyone at Diabetes UK.
“With four hundred people being
diagnosed with diabetes every day in the UK - equal to one
person every three minutes - the condition is one of the
biggest health challenges currently facing the UK.”
Mr Vaz said ‘It’s a great honour to
accept this award on behalf of Silver Star. Raising
awareness of diabetes is vital if we are to successfully
address the impact the condition has on people’s lives.’
Photo shows Keith Vaz MP
receiving his award from Douglas Smallwood (L) (Diabetes UK
Chief Executive) and Dr Rowan
Hillson MBE (R) (National Clinical Director for Diabetes).
Under-The-Skin Sensor Helps Understand How Physical Activity
Affects Diabetes Control, UK
– 05th February
A hi-tech under-the-skin
sensor is to be used to monitor people with diabetes'
glucose levels in a pioneering new study by Southampton
clinicians, funded by leading health charity Diabetes UK.
Diabetes experts based at Southampton
General Hospital will fit the tiny devices to participants'
stomachs and use them in conjunction with watch-like
armbands, which will check participants' physical activity.
The trial will be the first of its
kind in the UK, studying how much of an impact exercise has
on blood glucose levels while also taking diet and insulin
intake into account.
Led by Professor Christopher Byrne
and Dr Andrew Chipperfield, it is hoped the study will shed
new light on the management of Type 1 diabetes.
Thirty volunteers aged between 18 and
75 will be supplied with a glucose sensor and armband.
The glucose sensor consists of a tiny
electrode, which is inserted under the skin and can take
nearly 300 readings a day. This connects to a transmitter
which is attached to the skin with an adhesive patch.
Weighing less than a quarter of an
ounce, the waterproof electrode and transmitter can be worn
by patients for up to two weeks at a time, with the inserted
sensor replaced every three days.
Meanwhile the physical activity
armband will be worn for two blocks of two weeks during the
12-month study to record continuous data, which can then be
downloaded electronically.
Volunteers will wear the bands on
their right upper arm and can sleep with them in place.
rofessor
Byrne, head of endocrinology and metabolism at Southampton
University Hospitals NHS Trust, said: "At the moment, it is
uncertain how day-to-day variation in physical activity
influences blood glucose in people with Type 1 diabetes.
"But thanks to the introduction of
sophisticated, light, user-friendly monitoring devices, such
as the two we are trialling, we will gauge a better
understanding of the link between physical activity and
glucose control in diabetes."
Professor Byrne added: "People with
diabetes need help to understand the powerful influence of
physical activity and exercise on glucose control and how it
can play an essential part in avoiding the complications
diabetes can bring."
Dr Victoria King, Research Manager at
leading health charity Diabetes UK, said: "Diabetes UK is
really pleased to be funding this research as currently the
relationship between physical activity, energy expenditure
and blood glucose levels in people with Type 1 diabetes is
not fully understood.
"Physical activity is an essential
part of managing Type 1 diabetes and protecting against the
serious complications of the condition such as heart
disease, stroke, kidney failure, blindness and amputation.
We hope that this study will equip people with Type 1
diabetes with the information they need to make pragmatic
decisions about physical activity and how it is likely to
affect their blood glucose control. This in turn will help
to protect both their short- and long-term health."
Type 1 diabetes occurs when the body
produces no insulin at all. It usually develops before the
age of 40 and often in the teenage years.
Fighting The Epidemics Of Obesity And Diabetes -
30th January

Diabetes is exploding - it now
afflicts some 200 million individuals worldwide and is fast
becoming the No. 1 epidemic of our time. In the U.S. alone, more than 22
million people have diabetes, which is the leading cause of
end-stage renal disease, preventable amputations and
blindness.
Now, thanks to a $2.5 million grant
from the prestigious Burroughs Wellcome Fund, UCLA's next
generation of scientists will be trained in multiple
disciplines to fight diabetes through the newly established
Burroughs Wellcome Fund Inter-school Training Program in
Metabolic Disease (BWF-ITP-MD).
The BWF-ITP-MD, a Ph.D. education and
research training program devoted entirely to the understanding of metabolic diseases, will bring
together researchers and educators from the UCLA School of
Public Health, the David Geffen School of Medicine at UCLA,
and other UCLA entities.
"Our hope is to develop an
integrative training and research framework where students
can learn to assess the many seemingly distinct aspects of
dietary, lifestyle and genetic factors that cause these
prevalent phenotypes," said Dr. Simin Liu, program
co-director and a professor of epidemiology and medicine.
"Once trained, these scientists will be able to develop
better insights and system strategies to curb this
epidemic."
In short, Liu said, the goal of the
program is to "provide comprehensive, interdisciplinary
education and research training in all facets, attacking
such metabolic diseases across the board, from sick
molecules to sick populations."
The BWF-ITP-MD is the first-ever
Ph.D. program to combine multiple disciplines in its
approach to the study of metabolic diseases.
"We
live at a point in time when metabolic diseases are rising
faster than we can keep up, even as breathtaking scientific
discoveries are being made that are unprecedented in the
history of biomedical sciences," said Dr. Thomas Drake,
program co-director and a professor of pathology and
laboratory medicine at the Geffen School of Medicine. "So
the question many of us often ask is, how can we harness the
major advances in biomedical sciences to bring out
preventive and treatment measures to conquer what appears to
be the public health nemesis of our time?"
Unfortunately, Liu and Drake said,
diabetes has a wide reach. For example, the incidence of
major cardiovascular events has increased two- to four-fold
due to diabetes, with women and minorities
disproportionately bearing the largest burden. If this trend
continues, they say, it is estimated that children who were
born in the U.S. in 2000 will, on average, live shorter
lives than their parents.
"Talented young people who are
well-trained in the concepts, strategies and advanced tools
of both population and lab-based research remain a rarity,
particularly in the field of metabolic diseases and
disciplines of epidemiology and pathology," Drake said.
"This program intends to fill that gap."
Liu and Drake are leaders in
translational research, pursuing multidisciplinary
initiatives from the basic science of molecular mechanisms
all the way to the genetic and nutritional epidemiology of
metabolic diseases. The BWF-ITP-MD at UCLA is one of only
three programs nationwide to be funded by the Burroughs
Wellcome Fund (BWF), following a highly selective multistage
process that was based on the quality, innovation, and logic
of the proposed training program and its relevance to the
goals of this award program, said Dr. John E. Burris, BWF
president.
UCLA demonstrated that kind of
breadth with an existing program, which had already been set
in motion by Liu. Three years ago, he established the
Program on Genomics and Nutrition within the UCLA School of
Public Health (http://nutrigen.ph.ucla.edu), which employs
an integrative approach to training and research in the
discipline of molecular epidemiology and the field of
metabolic diseases.
Specifically, the new training
program's mission is to bring the best population and
lab-based sciences to bear by
assessing the impact of genes and their interactions with
behavior, nutrition and the environment on health and
diseases, and to critically and systematically evaluate the
significance of genetic and dietary variations within
populations, ultimately applying that knowledge to improving
the public's health.
"This new cross-disciplinary program
represents the future of training in biomedical sciences,"
said Dr. Linda Rosenstock, dean of the UCLA School of Public
Health. "We are excited about our role in training the next
generation of scientists about the various genetic and
environmental factors that cause obesity and diabetes, one
of the most serious public health threats of our time."
"I am delighted this innovative
program is being implemented," said Dr. Gerald Levey, vice
chancellor of UCLA Medical Sciences and dean of the Geffen
School of Medicine. "Drs. Liu and Drake are respected
leaders in translational science who care deeply about
education and training a new generation of biomedical
leaders capable of unifying the many technical and
biological facets of modern biomedical science."
Help
NHS Direct Support People With Diabetes, UK
– 27th January

NHS Direct, the 24/7 telephone and
online health information service, needs your help to
improve the support it offers people with diabetes.
NHS Direct and the National Diabetes
Support Team are carrying out a review of its services for
people with diabetes that aims to provide appropriate
referrals and deliver self-help care.
Could you attend an event on 13 February?
As part of the review, they are
looking for people with diabetes to attend a stakeholder
event in London on Friday 13 February.
About the event
The event will be a very practical
day focused on exploring and developing ideas and practical
proposals for the future. In assessing how NHS Direct can
best support people with diabetes, the stakeholder
conference aims to explore the current issues and ways to
further improve the call system both in and out-of-hours.
Where and when
The event will be held at the
Millennium Gloucester Hotel and Conference Centre in
Kensington, London, from 10am to 4pm on Friday 13 February.
Full details and a programme for the day will be sent out
nearer the time.
Book online or find out more
To book your place please register
online at the NHS website.
UnitedHealthcare Launches First Diabetes Plan With
Incentives For Preventive Care
– 20thJanuary
UnitedHealthcare, a UnitedHealth
Group (NYSE:UNH) company, is introducing a health care plan
designed to help the rapidly growing numbers of diabetics
and pre-diabetics manage their conditions more effectively
while controlling employers' escalating costs of insuring
them.
The first-of-its-kind Diabetes Health
Plan will reward diabetic and pre-diabetic individuals who
routinely follow independent, medically proven steps to help
manage their condition - such as regular blood sugar checks,
routine exams and preventive screenings - and use wellness
coaching. Benefits include some diabetes supplies and
diabetes-related prescription drugs at no charge, as well as
lower co-payments for related doctor visits, at an estimated
savings of up to $500 a year.
"The Diabetes Health Plan provides
incentives to empower diabetics and pre-diabetics to take
charge of their health and well-being, helping them delay or
prevent the onset of dangerous diabetic complications later
in life, which in turn should help employers lower the cost
of providing health benefits," said Sam Ho, M.D.,
UnitedHealthcare's executive vice president and chief
medical officer.
According to the American Diabetes Association
(ADA), in 2007 nearly 24 million people in the U.S. had
diabetes, 24 percent of whom were undiagnosed. Another 57
million are considered pre-diabetic, with about a fourth of
them unaware of their condition.
Data from the Centers for Disease
Control and Prevention show that two-thirds of all diabetics
do not follow their physicians' advice on how to manage
their disease. Experts say out-of-pocket costs for
recommended supplies, medicines and physician-visit co-pays
are a key reason why many diabetics do not follow treatment
guidelines. Another is lack of knowledge about diabetes and pre-diabetic
conditions. By lowering financial barriers and providing
wellness coaching, training and information, and a real-time
compliance monitoring system and personal health record,
UnitedHealthcare's Diabetes Health Plan provides many new
incentives to help people better manage their health.
UnitedHealthcare anticipates that
increased preventive steps by Diabetes Health Plan
participants can help lower health care costs for employers.
Total estimated annual cost of a diabetic is greater than
$22,000 a year, which is 13-times higher than the average
cost of a "healthy" employee (defined as an individual with
no chronic disease), according to UnitedHealthcare data.
Targeting a bigger population segment
"Disease-management programs have
traditionally focused on complications for people already
known to have diabetes," said Deneen Vojta, M.D.,
UnitedHealthcare's vice president, clinical innovation. "We
are targeting a much bigger segment of the population with
the Diabetes Health Plan. Our objective is to slow the
progression of the disease for people with diabetes, and in
as many cases as possible to reverse the condition for
people in the pre-diabetes stage."
Progress on both fronts could save
U.S. employers billions of dollars, she said, and could help
slow or reduce the escalating costs for health care. The
cost of diabetes to the U.S. economy has increased 32
percent sinc e 2002, or $8 billion a year,
reaching $174 billion in 2007, according to estimates by the
ADA. The disease also takes a significant toll on the
resources of the U.S. health care system. One out of every
five health care dollars is spent caring for someone with diagnosed
diabetes, while one in 10 health care dollars is attributed
directly to diabetes, according to the ADA.
UnitedHealthcare employer-specific
studies show that the estimated average cost for treating
pre-diabetic patients is $5,000. For previously undiagnosed
diabetics, the expected annual cost is $12,000; and for
diabetics without complications that often afflict people
with the disease, the annual cost is $10,000. The average
annual cost for diagnosed diabetics with complications, such
as heart disease or kidney failure, can soar to $30,000.
Early detection and self-management are key
"The key to our program is to engage
individuals as soon as possible and design personalized,
specific self-management steps for them that can decrease
the odds they will move into higher-cost categories of
treatment," Dr. Vojta said. "For example, research shows
that a typical person in the pre-diabetic group who reduces
body weight by 7 percent through activities such as adopting
better eating habits or walking 150 minutes per week reduces
the risk of becoming diabetic by 58 percent."
A decades-long epidemic of obesity in
the U.S. is a major reason for the sharply rising numbers of
diabetic and pre-diabetic adult Americans. Diagnoses of
people with diabetes increased by 13.5 percent between 2005
and 2007, with 1.6 million new cases reported in 2007 alone,
according to the ADA.
"There is a massive, untapped
opportunity for millions of American who have pre-diabetes
diagnoses to stop, and perhaps even reverse, the progress of
the disease before it's too late," Dr. Ho said. "By
encouraging them to take the right preventive steps, with
clear incentives including lower out-of-pocket costs, we can
help people improve the quality of their lives."
No charge for self-care training, diabetes-related drugs and
services
Diabetes Health Plan participants who
regularly follow their treatment plans can receive access to
online monitoring and education tools at no charge, in
addition to self-monitoring training and certain
diabetes-related drugs (insulin, oral anti-glycemics, ARB an d ACE, anti-depressants and statins)
and services. In addition, the plan provides a voluntary
screening model to help individuals determine if they
have undiagnosed diabetes or suffer from pre-diabetes
conditions. To remain enrolled in the program, participants
must comply with diabetes and preventive care evidence-based
guidelines.
The Diabetes Health Plan is available
to self-insured commercial health plan customers and their
family members with diabetes or pre-diabetes.* Employers
have the option of offering the program as a standalone
health plan or as an enhancement to an existing traditional
plan.
Read this Diabetes Fact Sheet from
the Centers for Disease Control and Prevention to learn more
about the disease.
About UnitedHealthcare
UnitedHealthcare provides a full
spectrum of consumer-oriented health benefit plans and
services to individuals, public sector employers and
businesses of all sizes, including more than half of the
Fortune 100 companies. The company organizes access to
quality, affordable health care services on behalf of more
than 26 million individual consumers, contracting directly
with more than 570,000 physicians and care professionals and
nearly 4,900 hospitals to offer them broad, convenient
access to services nationwide. UnitedHealthcare is one of
the businesses of UnitedHealth Group (NYSE: UNH), a
diversified Fortune 50 health and well-being company.
* Self-insured plans generally are
used only by larger employers, with claims administered by
an insurance company. The employer itself is responsible for
paying covered health care costs for participating employees
and family members.
UnitedHealthcare
New Blood Glucose Target Ranges, UK – 19th
January
Diabetes UK has updated its blood
glucose target ranges for people with diabetes, following
recommendations from
the National Institute for Clinical Excellence (NICE).
In November 2007, the International
Diabetes Federation (IDF) suggested changes to the post-meal
target ranges.
In 2008, NICE published their
guidelines for Type 2 diabetes, again with changes to the
target ranges.
As part of Diabetes UK's policy to
continually review and update advice for people with
diabetes, we have now reviewed our recommendations in line
with NICE.
Details of our new recommendations
can be found by following the related links on this page.
Diabetes UK
Is There A Relationship Between Sleep-wake Rhythm And
Diabetes? A New Gene Variant Influences Fasting Glucose
Levels Via The Melatonin Metabolism
An international research team with
German participation including Helmholtz Zentrum München,
among other institutions, has succeeded in identifying a new
gene variant which is associated with elevated fasting
glucose levels and a
high
risk for type 2 diabetes.
The gene mediates insulin secretion
indirectly via the release of melatonin, which implicates a
previously unknown relationship between the sleep-wake
rhythm and the fasting glucose level. The finding could open
up new possibilities of treatment which go far beyond the
primarily symptomatic therapy approaches to diabetes that
have been practised until now.
Diabetes mellitus and
diabetes-associated late complications are among the most
frequent chronic diseases and causes of death worldwide. In
Germany there are approximately six million people with type
2 diabetes who are aware that they have the disease. In
addition, there is a relatively high estimated number of
undiagnosed diabetics. Besides lifestyle factors such as
overweight and lack of exercise, genetic factors play an
important role in the pathogenesis of this disease.
The international MAGIC Consortium
(MAGIC = Meta-Analyses of Glucose and Insulin-related traits
Consortium) combined the data from 13 case-control studies
with over 18,000 diabetic and 64,000 non-diabetic study
participants and was able to identify a variant of the
MTNR1B gene which is associated with both elevated fasting
glucose levels as well an elevated risk for type 2 diabetes.
The goal of the MAGIC Consortium is to identify gene
variants which regulate the fasting glucose levels in
healthy individuals.
The study results were published in
the January issue of Nature Genetics.
Germany is represented within the
framework of the KORA studies by scientists of the Helmholtz
Zentrum München (Assistant Professor Thomas
Illig; Director of the KORA studies: Professor H.-Erich
Wichmann) and the German Diabetes Center in Düsseldorf (Dr.
Wolfgang Rathmann, Dr. Christian Herder; Direktor: Professor
Michael Roden).
The MTNR1B gene is expressed in
insulin-producing islet cells, among other cells, and
encodes one of the two known melatonin receptors. It is
assumed that this receptor inhibits the release of insulin
via the neural hormone melatonin. The melatonin level in the
body is high at night and declines in daylight, whereas the
insulin level is higher during the day than in the night.
Taken together, these new data implicate an association
between the sleep-wake rhythm, the so-called circadian
rhythm, and fasting glucose levels, which was not known
previously.
Until now an efficient strategy for
prevention and for therapies to treat the cause of the
disease has been missing in diabetes research. The Helmholtz
Zentrum München is working intensively on new approaches in
the study and treatment of diabetes. Further studies will
show which role melatonin plays in the regulation of insulin
secretion, fasting glucose levels and the development of
diabetes and whether this finding will lead to new treatment
options.
Investigation Of Urodynamic Characteristics And Bladder
Sensory Function In The Early Stages Of Diabetic Bladder
Dysfunction In Type 2 Diabetes Women
– 14th January
UroToday.com - For
decades, scientists believed that the diabetic cystopathy is
a result of vesical sensory dysfunc tion. But, how could the
vesical sensory dysfunction affect the emptying function in
diabetic patients? The overdistention due to sensory loss of
the bladder filling in diabetes is the most popular
explanation. Is it true? There is little evidence in human
research to suggest it is. The other question is the role of
C fiber neuropathy in the pathophysiology of the diabetic
bladder dysfunction. In humans, the physiological function
of vesical C fiber is still unclear. Traditionally,
urologists only can evaluate the vesical C fiber neuropathy
by ice water test and thus obtain a rough result. Most
neurourologists could support the notion that activation of
C fiber is contributed to detrusor overactivity in some
pathophysiological conditions. Could the sensory loss of
vesical C fiber in diabetes impair the emptying function or
not? It is an interesting question.
We sought to validate the hypothesis
that vesical sensory dysfunction can directly affect the
emptying function without the overdistention process in
diabetes. We designed this cross-section study by using
urodynamic studies along with intravesical current
perception testing to examine the early stages of diabetic
bladder dysfunction. Because the mean age of diabetic
patients in developed countries is around 60 years, we
avoided the confounder of benign prostatic hyperplasia and
selected the diabetic woman as our study population. Our
study design was based on the concept that unrecognized and
compensated diabetic bladder dysfunction is in the early
stages. I n the section of materials and
methods, the phrase "had not sought treatment for DBD" is an
exclusion criterion to exclude the patients in the late
stage of diabetic bladder dysfunction.
Our study proved the concept that
vesical C fiber as well as Aδ fiber neuropathy could cause
the detrusor underactivity directly without the process of
overdistention. Therefore, the C fiber in the human bladder
may have its physiological role in initiating micturition.
In addition, we suggest that the intravesical current
perception testing is an appropriate technique to evaluate
the progression of diabetic bladder dysfunction.
Written by Wei-Chia Lee, MD as part
of Beyond the Abstract on UroToday.com
UroToday - the only urology website
with original content written by global urology key opinion
leaders actively engaged in clinical
practice.
Controlling Type 2 Diabetes With Low-Carb Diets – 13th
January
In a six-month comparison of low-carb
diets, one that encourages eating carbohydrates with the
lowest-possible rating on the glycemic index leads to
greater improvement in blood sugar control, according to
Duke University Medical Center res earchers.
Patients who followed the no-glycemic diet
experienced more frequent reductions, and in some cases
elimination, of their need for medication to control type 2
diabetes, according to lead author Eric Westman, MD,
director of Duke's Lifestyle Medicine Program. The findings
are published online in Nutrition and Metabolism.
"Low glycemic diets are good, but our
work shows a no-glycemic diet is even better at improving
blood sugar control," he says. "We found you can get a
three-fold improvement in type 2 diabetes as evidenced by a
standard test of the amount of sugar in the blood. That's an
important distinction because as a physician who is faced
with the choice of drugs or diet, I want a strong diet
that's shown to improve type 2 diabetes and minimize
medication use."
Eight-four volunteers with obesity
and type 2 diabetes were randomized to either a
low-carbohydrate ketogenic diet (less than 20 grams of carbs/day)
or a low-glycemic, reduced calorie diet (500 calories/day).
Both groups attended group meetings, had nutritional
supplementation and an exercise regimen.
After 24 weeks, their glycemic
control was determined by a blood test that measured
hemoglobin A1C, a standard test used to determine blood
sugar control in patients with diabetes. Of those who
completed t he study, the volunteers in the
low-carbohydrate diet group had greater improvements in
hemoglobin A1C. Diabetes
medications were reduced or
eliminated in 95 percent of the low-carbohydrate volunteers,
compared to 62 percent in the low-glycemic group. The
low-carbohydrate diet also resulted in a greater reduction
in weight.
"It's simple," says Westman. "If you
cut out the carbohydrates, your blood sugar goes down, and
you lose weight which lowers your blood sugar even further.
It's a one-two punch."
The diet is not easy for everybody.
"This is a therapeutic diet for people who are sick," says
Westman. "These lifestyle approaches all have an intensive
behavioral component. In our program, people come in every
two weeks to get reinforcements and reminders. We've treated
hundreds of patients this way now at Duke and what we see
clinically and in our research shows that it works."
University Lecturer Warns Of Rising Prevalence Of Type 2
Diabetes, UK
– 12th January
With the New Year
inevitably comes the resolution of millions to get in shape.
But shedding the pounds is now more important
than ever -
being overweight is the top factor in developing Type 2
diabetes.
Just over 2 million
people currently suffer from diabetes in the UK, and
shockingly there could be a further 1/2 million people who are unaware they have
the disease, says Phil Holdich, Senior Lecturer at the
University of Huddersfield, which is to hold a conference on
diabetes in association with charity Diabetes UK and York
University on Thursday 8th January.
The conference, New
Clinical Solutions in Diabetes Care, will involve
practitioners from across the region and look at ways of
improving care for diabetes sufferers in primary care
settings. Presenters will also put forward new ways of
supporting general practices in the development of care
planning for people with Long Term Conditions - one of the
key recommendations of the recent Darzi report.
Key presentations will
look at making the best use of current diabetes treatments
(Professor Steve Atkin from the Michael White Diabetes
Centre at Hull Royal Infirmary and Dr Paul
Jennings from York Hospital), cultural perspectives on
delivering diabetes care (Julie Wood, Diabetes and Renal
Programme Manager, Kirklees PCT ) and developing services for
people with diabetes over the next five years (Bridget
Turner, H ead of Policy, Diabetes UK).
"Diabetes is a
potentially dangerous disease because people are still
relatively unaware of the harm it can do," explains Mr.
Holdich. "Being overweight is a strong risk factor in
developing the disease, and once you have it, you have it
for life. At the University, we are currently researching
ways of not only managing the long-term condition, but
ultimately preventing it."
Despite long-running
government campaigns calling for healthier diets and more
exercise, obesity levels in the UK continue to rise every
year. Studies undertaken throughout the world indicate that
managing weight gain and maintaining a healthy diet can
decrease the risk of Type 2 diabetes by up to 80%. The risk
increases for those over 40 years of age, of Black or South
Asian origin, and those who have a family history of the
disease.
Diabetes UK is
celebrating its 75th anniversary in 2009. Diabetes UK is a
patient focussed organisation which offers services for
people with diabetes and support to healthcare professionals
in providing the best diabetes care they can.
University of Huddersfield
Get Fit For Free, UK – 9th January
If you are one of the many who've
resolved to get fitter this year, then this is the one
resolution you should try to keep. Only 40% of men and 28%
of women take the recommended amount of exercise and
according to the British Medical Journal, regular exercise
reduces the risk of conditions such as heart disease and
Type 2 diabetes by 20 to 30 per cent. It can also help trim
off extra pounds, keep your heart healthy and best of all,
you don't have to put your hand in your pocket to get
results.
Walk your way to fitness
Walk to work if you can or get off
the bus a few stops early and save on the fare. Parking out
of town and walking the rest of the way will save pounds in
parking, reduce the stress of rush hour traffic and help the
environment too.
Run for fun
Going out for your first run can be a
little daunting, so try alternating running and walking
between lamp posts and gradually increase the running
sections. Entering a fun run is a great way to motivate
yourself and really is fun, especially if you do it in a
group.
Get some wheels
Cycling, skateboarding and
rollerblading are fun ways to improve your cardiovascular
fitness, balance and coordination. Whatever your age, get
out there and give it a go.
Speak to your doctor about any
medical conditions first and if you haven't exercised for a
while, start slowly. Always warm up before you start and
take a little time to cool down. Most of all, remember that
exercise is fun, free and full of benefits for you and your
heart.
Diamyd Medical: New Study Application To Vaccinate Against
Juvenile Diabetes With Diamyd®
Diamyd Medical AB (publ.) (Pink
Sheets:DMYDY) (STO:DIAMB): A renowned research group at Lund
University has filed an application with the Swedish Medical
Products Agency to carry out a study of the diabetes vaccine
Diamyd® for the prevention of type 1 diabetes in Swedish
children. This is the second prevention study with the
diabetes vaccine Diamyd® for which approval has been sought
in a short period.
Several
independent research groups plan prevention studies using
the diabetes vaccine Diamyd® with the aim of vaccinating
children at risk of developing type 1 diabetes, before
disease onset. The company has previously announced that a
Nordic prevention study is being planned. Today's
announcement concerns a Swedish prevention study that is
being planned under the leadership of Dr. Helena Elding
Larsson, pediatrician and researcher at Lund University.
"We are on the threshold of an
eventful period, in which Diamyd Medical's diabetes vaccine
is evermore sought after for various studies", says
Elisabeth Lindner, President and CEO of Diamyd. "There is an
optimistic aura about Diamyd. We end this year with two
world news within the last ten days; the planned start of
two independent prevention studies. We have also reached all
of our goals for 2008".
Type 1 diabetes, is a very serious
life-long disease that normally strikes at an early age and
is increasing rapidly among children. The only treatment
that is currently available for those with the disease is
daily insulin injections and a strict control of blood sugar
levels. Patients with type 1 diabetes are often subject,
unfortunately, to serious complications, despite receiving
modern insulin treatment. A treatment that can prevent the
disease would be extremely valuable not only for those at
risk of developing the disease, but also for society.
"Type 1 diabetes is preceded by an
often slow destruction of the insulin-producing cells. It
has been shown that Diamyd® can protect the insulin
producing cells from destruction in recent-onset patients.
By giving Diamyd® before the breakdown process has advanced
to the stage of disease outbreak, we now hope that the
disease could b e
prevented or at least delayed", says pediatrician Helena
Elding Larsson.
The Diamyd® vaccine is already being
tested in Europe and the US in the Company's own Phase III
studies of children and adolescents with recent-onset type 1
diabetes. It has been shown in a study published in the
leading medical journal New England Journal of Medicine
earlier this fall that Diamyd® has good efficacy in
recent-onset children and adolescents. The first results
from the ongoing Phase III studies, which should result in a
market application for the Diamyd® diabetes vaccine, are
expected to be available in the fall of 2010. At the same
time, Diamyd Medical is developing additional
diabetes-related products, including products for LADA
(Latent Autoimmune Diabetes in Adults) and products for
diabetes-related complications.
Diamyd Medical is a Swedish
biopharmaceutical company focusing on development of
pharmaceuticals for treatment of autoimmune diabetes and its
complications. The company's most advanced project is the
GAD-based drug Diamyd® for type 1 diabetes and for which
Phase III trials are ongoing in both the US and Europe.
Furthermore, the company has initiated clinical studies
within chronic pain, using its Nerve Targeting Drug Delivery
System (NTDDS). The company has also out-licensed the use of
GAD for the treatment of Parkinson's disease.
Diamyd Medical has offices in Sweden
and in the US. The share is quoted on the OMX Stockholm
Nordic Exchange (ticker: DIAM B) and on OTCQX in the US
(ticker: DMYDY) administered by the Pink Sheets and the Bank
of New York (PAL). Further information is available on the
company's web site: www.diamyd.com
This information is disclosed in
accordance with the Securities Markets Act, the Financial
Instruments Trading Act or demands made in the exchange
rules.
Cellular Reprogramming: Science's Breakthrough
Of The Year
– 7th January
In its annual list of the year's top
ten scientific break -throughs, the journal Science has
given top honors to research that produced "made-to-order"
cell lines by reprogramming cells from ill patients. These
cell lines, and the techniques for producing them, offer
long-sought tools for understanding -- and hopefully someday
curing -- difficult-to-study diseases such as Parkinson's
disease and type 1 diabetes.
Science and
its
publisher, AAAS, the nonprofit science society, now salute
cellular reprogramming as the Breakthrough of the Year and
recognize nine more of the year's most significant
scientific accomplishments. The top ten list appears in a
special feature in the journal's December 2008 issue.
"When Science's writers and editors
set out to pick this year's biggest advances, we looked for
research that answers major questions about how the universe
works and that paves the way for future discoveries. Our top
choice, cellular reprogramming, opened a new field of
biology almost overnight and holds out hope of life-saving
medical advances," said deputy news editor Robert Coontz.
Two years ago, in experiments with
mice, researchers showed that they could wipe out a cell's
developmental "memory" by inserting just four genes. Once
returned to its pristine, embryonic state, the cell could
then be coaxed to become an altogether different type of
cell.
This year, scientists built on this
work with spectacular results. Two research teams took cells
from patients suffering from a variety of diseases and
reprogrammed them into stem cells. Many of these diseases
are difficult or impossible to study with animal models,
making the need for human cell lines to study even more
acute.
The transformed cells grow and divide
in the laboratory, unlike most adult cells, which don't
survive in culture conditions. The cells could then be
induced to assume new identities, including those cell types
most affected by the diseases afflicting the patients who
had donated the initial cells.
A third research team skipped the
embryonic state altogether and, working with mouse cells,
turned one type of mature pancreas cells, called exocrine
cells, directly into another type, called beta cells.
The new cell lines will be major
tools for understanding how diseases arise and develop, and
they ma y also prove useful in screens for
potential drugs. Eventually, if scientists can master
cellular reprogramming so that it's more finely controlled,
efficient and safe, patients may someday be treated with healthy versions of their
own cells.
The other nine scientific
achievements of 2008 follow. Except for the first runner-up,
the direct detection of extrasolar planets, they are in no
particular order.
Exoplanets - Seeing Is Believing: For
the first time this year, astronomers directly observed
planets orbiting other stars, using special telescope
techniques to distinguish the planets' faint light from the
stars' bright glare.
Expanding the Catalog of Cancer
Genes: By sequencing genes from various cancer cells,
including pancreatic cancer and glioblastoma, two of the
deadliest cancers, researchers turned up dozens of mutations
that remove the brakes on cell division and send the cell
down the path to cancer.
New Mystery Materials:
High-temperature superconductors are materials that carry
electricity without resistance at inexplicably high
temperatures. In 2008, researchers created a stir by
discovering a whole second family of high-temperature
superconductors, consisting of iron compounds instead of
copper-and-oxygen-compounds.
Watching Proteins at Work:
Biochemists encountered major surprises this year as they
watched proteins bind to their targets, switch a cell's
metabolic state and contribute to a tissue's properties.
Toward Renewable Energy on Demand:
This year, researchers found a promising new tool for
storing excess electricity generated from part-time sources
like wind and solar power, on industrial scale. A
cobalt-phosphorus catalyst that's relatively easy to come by
can use electricity to split water to free its hydrogen,
which can in turn be fed into fuel cells to produce
electricity again.
The Vid eo Embryo: In 2008, researchers
observed in unprecedented detail the dance of cells in a
developing embryo, recording and analyzing movies that trace
the movements of the roughly 16,000 cells that make up the
zebrafish embryo by the end of its first day of development.
"Good" Fat, Illuminated: In a study
that may offer new approaches to treating obesity,
scientists discovered that they could morph "good" brown
fat, which burns "bad" white fat to generate heat for the
body, into muscle and vice versa.
Calculating the Weight of the World:
Physicists now have the calculations in hand to show that
the standard model -- which describes most of the visible
universe's particles and their interactions -- accurately
predicts how much mass protons and neutrons have.
Faster, Cheaper Genome Sequencing:
Researchers reported a flurry of genome sequences this year
- from woolly mammoths to human cancer patients - aided by a
variety of sequencing technologies that are much speedier
and cheaper than the ones used to sequence the first human
genome.
Areas to Watch: Science's predictions
for hot science topics in 2009 include plants genomics, the
elusive Higgs boson, speciation genes, ocean acidification,
and neuroscience in court.
The special news features also looks at how the financial
meltdown - the Breakdown of the Year - affected scientific
research, and the major scientific collaborations getting
off the ground in Europe
One Person Diagnosed With Diabetes Every Three Minutes In
The UK
– 6th January

One person is diagnosed with diabetes every
three minutes* in the UK, according to new figures from Diabetes UK. The leading health charity,
which has released the shocking statistic to mark its 75th
Anniversary, says the number of people diagnosed with the condition is growing faster than
ever. This is particularly worrying for Black and minority
ethnic groups as Type 2 diabetes is up to three times more
common in Black people and up to six times more common in
South Asian people. In the UK more than 300,000 people from
Black and minority ethnic groups have diabetes5.
Diabetes UK has looked in detail at
official figures and found that almost 150,000 people were
diagnosed with diabetes in 2008. In the previous year this
number was 100,000. This is a conservative estimate as, when
taking into account the people with the condition who have
died in the past year, the number of new cases could be as
high as 180,000. Other figures suggest that 20 per cent of
the South Asian community and 17 per cent of the Black
African and Caribbean communities have Type 2 diabetes in
contrast to three per cent of the general population6.
The charity is especially keen to
reach people from Black and minority ethnic groups as they
are likely to develop the condition and its various
complications at a younger age than the rest of the
population. There are currently 2.5 million people in the UK
with diabetes and it is estimated that more than half a
million people have the condition but do not know it.
Douglas
Smallwood, Chief Executive of Diabetes UK, said: "This week
75 years ago, Diabetes UK was created and although we
continue to work tirelessly to improve people's health,
diabetes remains one of the biggest health challenges of our
time. We must protect the health of the nation by taking
urgent steps to further raise awareness of diabetes and its
complications.
"Diabetes UK wants the Government to
put diabetes at the top of the health agenda in 2009. People
need to be supported to make changes to their lifestyle,
such as eating healthily, losing weight if appropriate and
being physically active, in order to reduce their risk of
developing Type 2 diabetes. We also need to make sure that
anyone diagnosed with the condition has access to the best
possible care, information and support in order to reduce
their risk of developing the serious complications of the
condition."
Diabetes is a serious condition that
can lead to long-term complications such as heart disease,
stroke, blindness, kidney failure and amputation. Short-term
complications include hypoglycaemic episodes, known as
'hypos', which can lead to unconsciousness and
hospitalisation if left untreated, and persistent high blood
glucose levels can lead to diabetic ketoacidosis (DKA) which
if untreated can be fatal. For those with diabetes morbidity
is also much higher, especially heart disease (two to three
times higher in South Asians)7, renal failure (four times
higher in Asians)8 and stroke (three times higher in
African-Caribbeans)9.
2009 is Diabetes UK's 75th
anniversary and the charity wants to use this special year
as an opportunity to further raise awareness of diabetes and
its complications. Events to mark this special occasion will
be taking plac e around the country. Diabetes UK's
mission is to improve the lives of people with Type 1 and
Type 2 diabetes and work towards a world without
diabetes. This year the charity is committed to spending
around Ł8 million funding a variety of research projects.
Diabetes UK was set up on 10 January
1934 by the novelist HG Wells - Author of The Time Machine
and The War of the Worlds - and Dr RD Lawrence, both of whom
had diabetes. The charity's aim was to ensure that everyone
in the UK could gain access to insulin, whatever their
financial situation. This was a ground-breaking initiative
prior to the existence of a national health service. The
organisation (previously called the Diabetic Association and then the
British Diabetic Association) has always challenged ideas of
how people with diabetes should be treated and from the
start believed in a partnership working between the people
with diabetes and healthcare professionals to support active
self-management of the condition. The organisation actively
campaigned for the establishment of the NHS and our
underlying principles of proactive control and lobbying
continue to this day.
Notes:
*Figures based on the findings of a
Diabetes UK report, Diabetes in the UK 2008: key statistics,
to be published in January 2009.
100,0 00
People With Diabetes Call '999' A Year –
5th January
People with diabetes made more than 100,000
emergency calls in the UK last year, according to Diabetes
UK.
The charity warns that although the
ambulance service has recently experienced an unprecedented
volume of calls with many for non-emergency situations, most
calls from people with diabetes are for severe hypoglycaemia
(hypo).
Hypos and DKA
A hypo is a serious short term
diabetic complication caused by low blood glucose levels,
which in severe cases lead to unconsciousness and require
emergency medical intervention.
Other '999' call-outs from people
with diabetes will be due to diabetic ketoacidosis (DKA),
caused by high blood glucose levels, which if not treated
quickly can lead to diabetic coma. Last year over 12,000
people with diabetes in England were rushed to A&E because
of DKA.
A vital service
"Diabetes UK recognises that the
ambulance service does an amazing job and is currently under
immense pressure due to increased call-outs and
non-emergency calls," said Douglas Smallwood, Chief
Executive of Diabetes UK.
"For people with diabetes, illnesses
such as flu can play havoc with diabetes management causing
blood glucose levels to fluctuate. This can leave people
with diabetes at higher risk of DKA and more exposed to the
complications of flu such as pneumonia and bronchitis.
"For people with diabetes, '999'
calls will invariably be genuine emergencies and the
continued excellent service of ambulance crews is vital for
their health."
Type 1 Diabetes May Be Triggered By Common Infant Virus
– 5th January

Human parechovirus is a harmless virus
which is encountered by most infants and displays few
symptoms. Suspected of triggering type 1 diabetes
in susceptible people, research methods need to take this
"silent" virus into consideration. This comes from
findings in a study from the Norwegian Institute of Public
Health.
This study was part of a long-term
project at the Norwegian Institute of Public Health to
investigate if environmental risk factors affect type 1
diabetes. Faecal samples and questionnaires about the health
of 102 children were sent in monthly by their parents for
closer study.
Researchers wanted to see how common
human parechovirus infections were among Norwegian infants.
Existing research indicates that a related virus which only
affects rodents, Ljungan virus, has been linked to the
development of rodent diabetes.
Common virus
By studying stool samples from 102
infants and comparing feedback from parents about their
child's health over three years, no significant link could
be found between infection episodes and typical symptoms
such as coughing, sneezing, vomiting, diarrhoea or fever. By
the age of two, 86 percent of the infants had evidence of
parechovirus in their faeces, and 94 percent by the age of
three. Human parechovirus 1 was the most prevalent type (76
percent) followed by h uman parechoviruses 3 and 6 (13
percent and 9 percent respectively).
The researchers also noticed an
increase in parechovirus infection between the ages of 6 and
18 months. This could be due to the loss of maternal
antibodies by 6 months of age or the exposure to
nursery/play groups that often begins at this age in Norway.
Most infections occurred during September to December.
The 102 infants were recruited from
babies born in 2004, with half from the high risk group for
diabetes type 1 and the rest from a low risk group. The
"high-risk" group included babies who had been identified at
birth to carry the HLA genotype conferring the highest known
risk for type 1 diabetes. The group not carrying the
high-risk genotype included babies born at the same time and
in the same area to the high risk babies.
The researchers conclude that most
infants are infected by human parechovirus without
displaying symptoms and so the total number of previous
infections should be considered when looking for triggers
for type 1 diabetes among those who are genetically at risk.
Perhaps too few infections or infection at a too late time
point could be important.
High Blood Sugar's Impact On Immune System Holds Clues To
Improving Islet Cell Transplants - 19th December
A biological tit for tat may hold
clues to improving the success of islet cell transplants
intended to cure type 1 diabetes, according to a Medical
College of Georgia scientist.
In type 1, the immune system attacks
insulin-producing cells causing high blood glucose levels
that may temporarily reduce the attack, said Dr. Rafal
Pacholczyk, an immunologist in the MCG Center for
Biotechnology and Genomic Medicine.
He just received a three-year,
$495,000 grant from Juvenile Diabetes Research Foundation to
find out whether this
counteraction offers insight for
transplants.
High blood glucose, or hyperglycemia,
causes all sorts of dysregulation throughout the body. "It
throws off metabolism, hormonal interplay and increases the
risk of severe infections," Dr. Pacholczyk said. A shot of
insulin or an islet cell transplant normalizes blood glucose
levels, enabling, among other things, restoration of the
usual balance between effector T cells which mount an immune
or autoimmune response and regulatory T cells which suppress
attacks.
He's obviously not saying
hyperglycemia is good; in fact if diabetics were to get a
transplant while their blood glucose was high the procedure
alone could be lethal. But Dr. Pacholczyk hypothesizes it
causes a temporary shift in the immune playing field that
gives advantage to regulatory T-cells long enough for the
body to accept the transplanted cells. One reason may be
that suppressive regulatory cells recover differently or are
less influenced by hyperglycemia.
Researchers at Canada's University of
Alberta were the ones to find high blood glucose causes a
short-lived suppression of the attack mode of the immune
system followed by a slow return of homeostasis. The result:
Islet cell transplants done in mice immediately after a
blood glucose spike were dramatically more successful than
those done days later, according to the research published
in 2007 in the Scandinavian Journal of Immunology. In fact,
the early recipients did not require immunosuppression,
which transplants patients receive to reduce the risk that
their new insulin-producing cells also will become targets
for their immune system. However, this generalized immune
suppression puts patients at increased risk for infections,
cancer and other diseases. "Basically, your guard is down,"
Dr. Pac holczyk said.
Seventy percent of mice that got
transplants two days after they became hyperglycemic did not
need immunosuppression, the Canadian
researchers found; after nine days, the acceptance rate was
reduced to about 10 percent. "The question is why?" Dr.
Pacholczyk said.
Typically the path isn't easy for
transplanted cells. Many die from the stress of
transplantation or immune system attack either because they
are rejected as invaders or because the same autoreactive
mechanism that led to destruction of the patient's own cells
is resurrected. "Cells that survive are the ones being
counted on. Over time, they should increase in mass to a
level that should produce sufficient amounts of insulin,"
the researcher said.
Type 1 diabetes results from the
wrong mix of genes and environmental triggers. For example,
early exposure of a genetically predisposed child to cow's
milk and a viral infection could trigger an immune response
to bovine insulin which, in turn, leads to islet cell
destruction.
The researcher's animal model
reflects the human condition fairly well; it's inbred to
have diabetes but Dr. Pacholczyk developed a system to
chemically induce the disease when he wants so he'll know
exactly when islet cells are destroyed by the immune system.
He'll document hyperglycemia's impact on all immune cells
with the long term goals of identifying the magic that
enables acceptance of islet cells and finding a safer, more
direct way to replicate it.
In 2007, he and colleague Dr. Leszek
Ignatowicz caused a stir in the scientific community when
they found that regulatory T cells, which always suppress
the immune response, can recognize invaders as well as body
tissue. That means they could technically keep the immune
system from attacking a foreign substance, such as
transplanted islet cell. But researchers cautioned then that
manipulating T-cell levels to treat autoimmune diseases,
such as type 1 diabetes and lupus, must be done cautiously
and selectively to ensure patients are not put at the same
risk as those on traditional immunosuppressive therapy. MCG
news categories related to this story:
Diabetes and Obesity
School of Medicine
Diabetes Drugs Could Be Linked To Bone Fractures
18th December
New research claims
long-term use of Thiazolidinediones, a class of drugs used
to manage Type 2 diabetes, could potentially double some
women's risk of breaking a bone.
The research by British and American
scientists analysed the findings of ten studies involving
almost 14,000 people with Type 2 diabetes. The
researchers, from the University of East Anglia and Wake
Forest University in North Carolina, compared the bone health
of those on the drugs with others who were not.
Bone density in spine and hip affected
The study showed that use of
thiazolidinediones affected bone density in the spine and at
the hip. It found no increased fracture risk among men.
Thiazolidinediones, which includes
the drugs rosiglitazone and pioglitzone, have been linked to
a raised risk of fractures as well as heart problems.
Further evidence needed
"The results of this meta-analysis
suggest that there might be an increase in fractures through
the use of thiazolidinediones in certain groups of people
who are at greater risk of fractures in the first place,
said Dr Victoria King, Research Manager at Diabetes UK.
"However, we really do need further
evidence through properly controlled trials before we can
conclusively link thiazolidinediones to increased risk of
various bone conditions in humans and determine which groups
of people may be at greater risk.
Don't stop taking medication - consult your doctor
"Both the MHRA and the European
Medicines Agency say that people should certainly not stop
taking thiazolidinediones and if concerned they should
consult their doctor.”
In Patients With Diabetes, Low-Glycemic Diet Shows Greater
Improvement In Glycemic Control Than High-Fiber Diet
– 17th December
Persons with type 2 diabetes who had a diet high in low-glycemic
foods such as nuts, beans and lentils had greater
improvement in glycemic control and risk factors for
coronary heart disease than persons on a diet with an
emphasis on high-cereal fiber, according to a study in the
December 17 issue of JAMA.
One
dietary
strategy aimed at improving both diabetes control and
cardiovascular risk factors is the use of low-glycemic index
diets, but there is disagreement over their effectiveness,
according to background information in the article.
David J. A. Jenkins, M.D. and colleagues assessed the
effects of a low-glycemic index diet vs. a high-cereal fiber
diet on glycemic control and cardiovascular risk factors for
210 patients with type 2 diabetes. The participants, who
were treated with antihyperglycemic medications, were
randomly assigned to receive 1 of the 2 diet treatments for
6 months.
In the low-glycemic index diet, the following foods were
emphasized: beans, peas, lentils, nuts, pasta, rice boiled
briefly and low-glycemic index breads (including
pumpernickel, rye pita, and quinoa and flaxseed) and
breakfast cereals (including large flake oatmeal and oat
bran). In the high-cereal fiber diet, participants were
advised to take the "brown" option (whole grain breads;
whole grain breakfast cereals; brown rice; potatoes with
skins; and whole wheat bread, crackers, and breakfast
cereals). Three servings of fruit and five servings of
vegetables were encouraged on both treatments.
The researchers found that hemoglobin A1c (HbA1c; a
substance of red blood cells tested to measure the blood
glucose level) decreased by -0.50 percent absolute HbA1c
units in the low-glycemic index diet compared with -0.18
percent absolute HbA1c units in the high-cereal fiber
diet. Significant treatment effects were observed for
high-density lipoprotein cholesterol (HDL-C) and the
low-density lipoprotein cholesterol (LDL-C):HDL-C ratio. HDL-C
increased in the low-glycemic index diet group by 1.7 mg/dL
and decreased by -0.2 mg/dL in the high-cereal fiber diet
group. The LDL-C:HDL-C ratio showed a greater reduction in
the
low-glycemic index diet group compare d
with the high-cereal fiber diet group.
"Lowering the glycemic index of the diet improved glycemic
control and risk factors for coronary heart disease
(CHD). These data have important implications for the
treatment of diabetes where the goal has been tight glycemic
control to avoid complications. The reduction in HbA1c was
modest, but we think it has clinical relevance," the authors
write. "Low-glycemic index diets may be useful as part of
the strategy to improve glycemic control in patients with
type 2 diabetes taking antihyperglycemic medications."
"Pharmacological interventions to improve glycemic control
in type 2 diabetes have often failed to show a significant
reduction in cardiovascular events. In view of the 2- to
4-fold increase in CHD risk in participants with type 2
diabetes, the ability of a low-glycemic index diet to
address both glycemic control and CHD risk factors increases
the clinical relevance of this approach for patients with
type 2 diabetes, such as those in this study, who are
overweight and also taking statins for CHD risk reduction."
Probing The Prevalence Of Disordered Eating Behaviors
In Diabetics – 11th December
Children with diabetes are at an
increased risk for developing eating disorders and
researchers want to know if it's their disease or treatment
that's to blame.
"Diabetes treatment prescribes
obsessive food behavior, such as carbohydrate restriction,"
said Dr. Deborah Young-Hyman, pediatric psychologist. "We
want to know if those prescribed behaviors contribute to
disordered eating and/or whether there are physiological
mechanisms which prevent children with diabetes from
controlling their eating behavior. For example, treatment
with insulin makes you hungry and can cause you to gain
weight."
There is some unfortunate synergy:
diabetes makes it difficult to control blood glucose and
disordered eating behavior does as well, Dr. Young-Hyman
said.
Over the next three years she and
researchers at Emory and Harvard universities will study 90
children age 10-17 newly-diagnosed with diabetes or
transitioning to an insulin pump. They will monitor
treatment patterns, weight, psychological adjustment and
attitudes about weight and eating. They'll also look at
changes in eating patterns and blood sugar levels in
response to insulin.
Children and their parents will
answer computer-based questionnaires about eating behaviors
and psychological adjustment - in the context of their
disease and its treatment.
These include questions about
parental attitudes, family factors, personality of the child
and parents and perceived societal attitudes.
"As they are diagnosed and are
adjusting to diabetes treatment, children are already
dealing with all sorts of issues that put them at an
increased risk for eating disorders. The psychological
issues that come with the diagnosis can add to that risk,"
she said. "There is also the existing drive for thinness
that exists in our society, dealing with the diagnosis and
management of a long-term illness and the psychological
adjustment that comes with that."
Even the insulin the children must
take may be a factor. "Large doses can lead to uncontrolled
hunger, which can be mislabeled as disordered eating
behavior. Patients with type 1 diabetes also lose amylin
production - a hormone responsible for gastric emptying and
associated with feelings of fullness - that can also lead to
increased feelings of hunger," Dr. Young-Hyman said.
Study findings could support a
different treatment approach.
"We might come to understand that
putting a child or adolescent on an insulin pump sooner
rather than later and providing them with a more flexible
nutrition regimen could decrease their insulin needs and
prevent excess hunger," she said. "If we don't approach
weight control as dieting, place less emphasis on food
restriction and focus on healthy nutrition and usual eating
patterns, we can help patients gain more control over their
eating behaviors and their treatment without adoption of
maladaptive weight management strategies. Studies indicate
that feeling in control of your illness is one of the keys
to successful treatment and good psychological adjustment."
Epidemics Of Both Type 1 Diabetes (Insulin Dependent) And
Type 2 Diabetes (Obesity Related) Are Linked To Immunization – 11th
December
Data by Dr. J. Bart Classen published
this week in Diabetes & Metabolic Syndrome: Clinical
Research & Reviews provides further evidence that epidemics
of type 2 diabetes/obesity/metabolic syndrome, like type 1
diabetes, are linked to immunization. Classen previously
published proof vaccines are causing an epidemic of type 1
diabetes in children.
The new data as well as Classen's
recently published data demonstrate that the epidemics of
type 1 diabetes and type 2 diabetes/obesity/metabolic
syndrome in children are linked. Exposure to vaccines causes
some individuals to develop an autoimmune disease such as
type 1 diabetes. In other individuals vaccine induced
inflammation is countered by release of cortisol and other
factors to suppress the inflammation. The release in
cortisol and other factors leads to a "cushingoid" like
state and the development of type 2
diabetes/obesity/metabolic syndrome.
Classen's current paper shows that
those races which have high cortisol activity, especially
after immunization, have a low risk for developing type 1
diabetes but a high risk for developing type 2 diabetes.
Classen has previously demonstrated vaccine induced type 1
diabetes has a strong genetic/familial risk and those who
have a sibling with type 1 diabetes have a much greater risk
of developing vaccine induced type 1 diabetes.
In a previous publication in The Open
Endocrinology Journal, Dr. Bart Classen showed a 50%
reduction of type 2 diabetes occurred in Japanese children
following the discontinuation of a single vaccine, a vaccine
to prevent tuberculosis. This decline occurred at a time
when there is a global epidemic of type 2 diabetes and
metabolic syndrome.
"The picture is becoming clear. Not
only are vaccines causing an epidemic of autoimmunity
including type 1 diabetes but they are causing an epidemic
of metabolic syndrome as the immune system acts to suppress
the inflammation and autoimmunity caused by the vaccines.
The current practice of vaccinating diabetics as well as
their close family members is a particularly risky practice"
says Dr. Bart Classen.
Classen's research has become widely
accepted. To view the published
papers and to find out the latest
information on the effects of vaccines on autoimmune
diseases including insulin dependent diabetes visit the
Vaccine Safety Web site http://www.vaccines.net/newpage11.htm
Poor Areas, Poor Diabetes Control In Children, UK
– 9th December
Children and young people with
diabetes living in the most deprived areas may not manage
their diabetes as well as those from the most affluent
areasą warns leading health charity Diabetes UK. Poor
diabetes control leads to a higher risk of developing
diabetes-related complications such as blindness, kidney
disease and amputation.
The findings are based on an audit of
1,742 children and young people with diabetes treated in
paediatric units. The study looked at blood glucose control
in the children and young people and factors that might
explain any differences. These factors included how old
children were at diagnosis, how long they had diabetes for,
the type of area they lived in and the size of the clinic
they were treated in.
The study, published recently in the
journal 'Diabetic Medicine', found that on average blood
glucose levels in children with diabetes from the most
deprived areas were 0.5 per cent higher than those from the
most affluent areas. Blood glucose levels were also higher
in those who were diagnosed at an older age and those who
had diabetes for longer. This is particularly worrying as
reducing blood glucose levels by 1 per cent reduces the risk
of diabetes-related deaths by 21 percent, heart attacks by
14 per cent and retinopathy and kidney disease by 37 per
cent.˛
Good blood glucose control is
essential for people with diabetes as it prevents
potentially fatal complications such as heart disease and
stroke developing in later life. Short term complications
include hypos when blood glucose levels fall too low, which
could lead to becoming unconscious or in extreme cases,
death, and Diabetic Ketoacidosis when blood glucose levels
are too high.
Bridget Turner, Head of Healthcare
and Policy at Diabetes UK, said: "The results of this study
are particularly worrying as children in the UK already have
the worst diabetes control in Europe. It raises questions
that need to be investigated further in respect of the stark
differences in health outcomes between the deprived and the
affluent in this country.
"Diabetes UK wants all children and
young people with diabetes to receive the same level of care
regardless of their economic or cultural background and
regardless of where they live. Local services need to invest
in local paediatric diabetes services to ensure that
children and families are given the support they need to
self-manage and prevent the onset of devastating
complications."
The study was carried out by
Professor Patricia McKinney and researchers at the Centre
for Epidemiology and Biostatistics at the University of
Leeds who manage the Yorkshire Register of Diabetes in
Children and Young People.ł
Diabetes in children is rising in the
UK and other developed countries. There are 20,000 young
people with Type 1 diabetes under the age of 15 and about
1,400 with Type 2 diabetes in the UK. Between 2002 and 2007
the number of children under five with Type 1 diabetes
increased five-fold and the number of under-15s with Type 1
diabetes almost doubled.
Notes
-- Research carried out by P.A.
McKinney, R.G. Feltbower, C. R. Stephenson and C. Reynolds
on behalf of the Yorkshire Paediatric Diabetes Special
Interest Group at the Centre for Epidemiology and
Biostatistics, University of Leeds. Published in . Diabetic
Medicine Volume 25 Issue 11. The study looked at 1742
children and young people with diabetes in 16 paediatric
units in Yorkshire between January 2005 and March 2006.
-- Stratton IM, Adler AI, Neil HAW,
et al. Association of glycaemia with macrovascular and
microvascular complications of type 2 diabetes (UKPDS 35):
prospective observational study. BMJ. 2000;321:405-412.
-- Diabetes UK is the charity for
people with diabetes. We fund more than Ł7 million of
medical research every year, provide information and support
to people with diabetes and campaign on their behalf. For
more information visit http://www.diabetes.org.uk.
-- In the UK, there are currently 2.5
million people diagnosed with diabetes and it is estimated
that more than half a million people have the condition but
do not know it.
-- The Diabetes UK Careline (0845 120
2960) offers information and support on any aspect of
managing diabetes. The line is a lo-call number and opens
Monday to Friday between 9am and 5pm (operates a translation
service). Recorded information on a number of
diabetes-related topics is also available on this number 24
hours a day.
-- Membership of Diabetes UK is from
Ł23 a year with special rates available. In addition to our
bi-monthly magazine Balance, members receive support and the
latest information on diabetes care and treatments to help
them live a healthy life.
-- The University of Leeds is one of
the largest higher education institutions in the UK with
more than 30,000 students from 130 countries. With a total
annual income of Ł422m, Leeds is one of the top ten research
universities in the UK, and a member of the Russell Group of
research-intensive universities.
Diabetes UK
First Childhood Obesity Symposium – 8th
December
The Obesity Institute at Children's
National Medical Center recently gathered experts from many
disciplines to share ideas, failures and successes, and the
future promise of prevention and intervention strategies to
fight childhood obesity.
Through the Obesity Institute,
Children's National seeks to reduce childhood obesity using
a multidisciplinary approach that draws upon our experts
from throughout Children's National, as well as research,
clinical, policy, and advocacy partners region.
"There is no single cause for the
increase in childhood obesity, but certainly high fat diets
and lack of exercise are contributing factors," said Denice
Cora-Bramble, MD, MBA, executive director of the Goldberg
Center for Community Pediatric Health at Children's
National. "Likewise, there is no single answer to
systematically solving the problem. But the upward trend,
especially here in the District, demands that we develop
effective interventions faster."
Children's Obesity Institute tackles
these issues from all angles. The Institute's
multidisciplinary approach allows for a better understanding
of the causes and barriers around this disorder, analyzing
them from the laboratories that study the genetics to the
community interventions impacting family lifestyles.
Scientists, pediatricians, psychologists, psychiatrists, and
many others presented their most recent efforts to uncover
the underlying risk factors for childhood obesity and the
earlier onset of type 2 diabetes.
Presentations included: An overview
of Children's General Clinical Research Center (GCRC), which
provides special resources, including trained research
nurses and high-tech equipment for more effectively
investigating growth, body composition, nutritional status,
and metabolism from Catherine Klein, PhD, RD, Director of
the Bionutrition Research Program at Children's National.
# A successful community intervention
program for inner-city Latino youth developed by
pediatrician Nazrat Mirza, MD, director of Children's
Obesity Clinic.
# A study of the role of emergency
departments in targeted obesity interventions, especially
for low-income communities where families frequently use the
emergency department as a primary care resource as well as
for urgent care, from Mohsen Saidinejad, MD, of the Division
of Emergency Medicine and Trauma Services.
# Current research by post-doctoral
researcher Eleanor Mackey, PhD, of the Division of
Psychiatry and Behavioral Health, that focuses on the
linkages between eating disorders and other maladaptive
weight control measures in overweight teens.
# An overview of new genomic research
from geneticist Eric Hoffman, PhD, director of the Center
for Genetic Medicine Research, that identifies a single gene
which may signal a greater likelihood for high LDLs, and
therefore when present may also signal an increase in the
chance of high cholesterol, other health factors related to
arterial disease, and the onset of type 2 diabetes.
# An analysis by health policy expert
and pediatrician Anjali Jain, MD, of the current state of
play for regional and national policies aimed at reducing
obesity, from state-by-state school lunch policies to the
newest legislation on the national food stamp and WIC
programs.
"This is the first of many such
meetings that will bring together our best and brightest
investigators on this issue," said Joseph Wright, MD,
executive director of the Child Health Advocacy Institute at
Children's National. "These collaborations allow our teams
to develop effective strategies locally through
multidisciplinary studies. Then, as a national research and
education leader, we can help similar communities replicate
our successes."
----------------------------
Article adapted by Medical News Today
from original press release.
----------------------------
Children's National Medical Center is
a proven leader in the development of innovative new
treatments for childhood illness and injury. Children's has
been serving the nation's children for more than 135 years.
Children's National is proudly ranked among the best
pediatric hospitals. For more information, visit http://www.childrensnational.org.
Children's Research Institute, the academic arm of
Children's National Medical Center, encompasses the
translational, clinical, and community research efforts of
the institution. Learn more about our research programs at
http://www.childrensnational.org/research.
Source: Jennifer Leischer
Children's National Medical Center
MannKind Reports Positive Results From Final Two Pivotal
Phase 3 Clinical Studies In Type 1 And Type 2 Diabetes – 5th
December
MannKind Corporation (Nasdaq: MNKD)
announced that it has met the primary endpoints of its final
two pivotal Phase 3 studies of AFRESATM, the company's ultra
rapid acting, inhaled insulin product. The company expects
to disclose more details of the top-line data from these
studies in patients with type 1 and type 2 diabetes (studies
030 and 102) by mid-December.
"We are very pleased to announce the
positive outcome of these, the last of our three pivotal
Phase 3 studies. We look forward to presenting more complete
data, including analyses of secondary endpoints, as soon as
they are available, which are expected before the end of
this year. AFRESA promises to be an important additional
option for the treatment of patients with diabetes. Our next
step is to finalize a new drug application for AFRESA, which
we expect to submit to the FDA in early 2009," commented Dr.
Peter Richardson, MannKind's chief scientific officer.
About Study 030
Study 030 compared the pulmonary
safety of meal-time inhalation of AFRESA versus usual care
in over 2000 patients with type 1 and type 2 diabetes. The
study met its primary endpoint: after two years of
treatment, no adverse effects were observed on patients'
lungs in the AFRESA-treated group.
About Study 102
Study 102 compared the efficacy of
meal-time AFRESA in combination with a long-acting basal
insulin versus twice daily injections of pre-mixed insulin
(a mixture of a rapid-acting insulin analog and
intermediate-acting insulin). Study 102 met its primary
endpoint, showing comparable improvements in HbA1c levels
over 52 weeks between the two treatment groups.
About AFRESA
Afresa is an ultra rapid acting
inhaled insulin product that has completed Phase 3 trials.
The pharmacokinetic profile of Afresa sets it apart from all
other insulin products. The large surface area of the lung
provides unique access to the circulatory system. The
pH-sensitive Afresa particles immediately dissolve upon
contact with the lung surface, releasing insulin monomers
that rapidly enter the bloodstream. It achieves peak insulin
levels within 12-14 minutes of administration, effectively
mimicking the release of meal-time insulin observed in
healthy individuals, but which is absent from patients with
diabetes.
About MannKind Corporation
MannKind Corporation (Nasdaq: MNKD)
focuses on the discovery, development and commercialization
of therapeutic products for patients with diseases such as
diabetes and cancer. Its pipeline includes AFRESA, which has
completed Phase 3 clinical trials, and MKC253, which is
currently in phase 1 clinical trials. Both of these
investigational products are being evaluated for their
safety and efficacy in the treatment of diabetes. MannKind
maintains a website at http://www.mannkindcorp.com to which
MannKind regularly posts copies of its press release as well
as additional information about MannKind. Interested persons
can subscribe on the MannKind website to email alerts that
are sent automatically when MannKind issues press releases,
files its reports with the SEC or posts certain other
information to the website.
Forward Looking Statements
This press release contains
forward-looking statements, including statements related to
the promise for AFRESA, next steps in the Company's clinical
trial program, plans and timing for the submission of a new
drug application and expectations regarding potential
position and use of AFRESA in the market. Words such as
"believes", "anticipates", "plans", "expects", "intend",
"will", "goal", "potential" and similar expressions are
intended to identify forward-looking statements. These
forward-looking statements are based upon MannKind's current
expectations and involve risks and uncertainties. Actual
results and the timing of events could differ materially
from those anticipated in such forward-looking statements as
a result of these risks and uncertainties, which include,
without limitation, risks related to the progress, timing
and results of clinical trials, difficulties or delays in
seeking or obtaining regulatory approval, MannKind's ability
to enter into any collaborations or strategic partnerships,
MannKind's ability to raise additional financing and other
risks detailed in MannKind's filings with the Securities and
Exchange Commission, including the Annual Report on Form
10-K for the year ended December 31, 2007 and periodic
reports on Form 10-Q and Form 8-K. You are cautioned not to
place undue reliance on these forward-looking statements,
which speak only as of the date of this press release. All
forward-looking statements are qualified in their entirety
by this cautionary statement, and MannKind undertakes no
obligation to revise or update any forward-looking
statements to reflect events or circumstances after the date
of this news release.
Coffee lowers risk of diabetes – 4th December
According to recent reports from
Finland, those people that drink at least three cups of
coffee per day could be lowering their risk of developing
type 2 diabetes . The results were unveiled at a seminar on
preventing disease.
A professor of Public Health at the
University of Helsinki, Jaako Tuomilehto, reportedly said
that Finnish studies found that those who consume more
coffee faced lesser risks of developing type 2 diabetes .
The optimum level of coffee was also
found to be high, with those drinking three or four cups per
day lowering risk by 30 per cent whilst women drinking 10
cups a day took risks down by 79 per cent. Furthermore,
those men that drank 10 cups per day lowered their risks by
55 per cent.
Secreted Protein Sends Signal That Fat Is On The Way
– 4th December
After you eat a burger and fries or
other fat-filled meal, a protein produced by the liver may
send a signal that fat is on the way, suggests a report in
the December issue of the journal Cell Metabolism, a Cell
Press publication.
Researchers have found in mice that
the liver produces a protein called adropin, which rises in
response to high-fat foods and falls after fasting. The
protein seems to play a role in governing the activity of
other metabolic genes, particularly those involved in the
production of lipids from carbohydrates. Studies of the
protein in obese animals suggest that it also plays a role
in insulin response and in preventing the buildup of fat in
the liver (a condition known as nonalcoholic fatty liver
disease), the researchers said.
"What is remarkable is that it
appears that this factor is specifically regulated by the
fat content of the diet," making it one of the first such
factors ever discovered, said Andrew Butler of Pennington
Biomedical Research Center. (The findings follow another
report in the November 26th issue of the journal Cell of a
phospholipid produced by the gut that rises after a fatty
meal, signaling the brain to eat less.)
The new results suggest that
treatments designed to deliver adropin or otherwise boost
its levels may hold promise in the war against obesity and
associated metabolic disorders, including fatty liver
disease and type 2 diabetes.
Indeed, Butler's team found that
animals that become obese after eating a high-fat diet for a
period of 3 months or due to a genetic mutation don't
produce adropin normally. However, obese animals that are
manipulated to produce excess adropin or that are given the
protein show less fat in their livers and become more
responsive to insulin. The mice also ultimately eat less and
lose weight, but the other metabolic improvements do not
depend on the animals' shrinking waistlines, Butler said.
The good news is that when you
provide a synthetic version of the peptide, it reverses some
of the consequences of obesity," he said.
Butler noted, however, that there is
still plenty left to learn. For instance, they would like to
know whether mice that lack adropin become obese and show
evidence of the metabolic syndrome, a cluster of diseases
associated with obesity and insulin resistance. The protein
is also produced in the brain, suggesting it may also affect
behavior and metabolism in as-yet-undiscovered ways. The
clinical promise of adropin will depend on whether the
relationships between the protein, diet, and metabolism seen
in mice will hold in human patients.
The researchers aren't yet certain
exactly how adropin works its magic. Its benefits could
involve effects within the liver and/or hormonal actions on
other body tissues, they said. The answers to those
questions will require further investigation.
"In summary," the researchers wrote,
"adropin is a newly discovered secreted peptide that is
involved in energy homeostasis and lipid metabolism …
Adropin may form the basis for the development of new
therapeutic targets for treating metabolic disorders
associated with obesity."
Asian diabetes 'time-bomb' feared
– 3th December
UK-based South Asians face a health
"time-bomb" in the next 30 years due to the prevalence of
diabetes within the community.
This stark warning is just one of the
remarks made by campaigners behind a film aimed at raising
awareness about the disease.
People from South Asia are six times
more likely to develop Type 2 diabetes than the white
members of the UK population, and they are likely to develop
it ten years earlier.
It is feared that widespread
ignorance about the disease threatens the lives of tens of
thousands in the UK.
But the team behind a Bollywood-style
comedy hope they can educate people and save lives while
making people laugh.
Sweet Talk, which can be seen at
religious and community centres, as well as on cable
channels, is about 55-year-old Bobby. He eats excessively
and takes no exercise.
DIABETES FACTS
There are 246m cases worldwide
By 2025, some 380m global cases expected
Diabetes caused 3.8m deaths worldwide in 2007
The 15-minute film follows his
experiences after his sister, who has diabetes, suffers a
heart attack, prompting the realisation that he is at risk
and must take action.
Diabetes occurs when the body does
not produce or use enough insulin.
Serious complications
The chronic disease leads to high
blood sugar which, over time, can cause blindness, stroke,
amputation, kidney failure and heart disease.
There is currently no cure for the
disease. Treatment involves lowering blood glucose and other
risk factors that damage that damage blood vessels. For
example, giving up alcohol may help to avoid complications.
Type 2 diabetes tends to be
associated with age, obesity, inactive lifestyle and genetic
factors.
Dr Rumeena Gujral, of the South Asian
Health Foundation (SAHF), is behind the film.
She pointed to research which shows
that South Asians have a 50% risk of developing diabetes at
some point in their life, and that one in four people from
the community aged over 25 is a sufferer.
Dr Gujral said she found the figures
"shocking".
She attributed the problem to a lack
of exercise amongst members of the community, as well as a
diet which is high in fat.
South Asians based in the UK are
particularly vulnerable when they move from a simple diet on
the subcontinent to a rich Western one, along with a more
sedentary lifestyle.
And the phenomenon is not restricted
to people based in the UK.
Global problem
Professor Anushka Patel, a
cardiologist from Sydney, said: "We're seeing very high
rates of South Asians with diabetes around the world."
"There has to be a greater awareness
of how great a problem diabetes is.
Her sentiments were echoed by Dr
Wasim Hanif, who chairs the SAHF's diabetes working group
and is a consultant physician in Birmingham.
He said about 30% of patients
receiving dialysis in Birmingham are from the community.
"The way to tackle this issue is to
raise awareness in the South Asian community so that they're
aware diabetes is a big problem," said Dr Hanif, who added
that early treatment and diagnosis were the key to
addressing the issue effectively.
When asked why there is a need to
focus specifically on the health needs of a particular
community within the UK's population, he insisted that the
problem has ramifications which affect others in the UK.
"We are sitting on a time-bomb. We
need to tackle it now and tackle it aggressively because if
we don't in 20 or 30 years the same people will have heart
disease, kidney failure at huge cost to the NHS."
He stressed that it would make
"economic sense" to act now and reduce the future "burden"
on the UK's health system.
Diamyd Medical: Diamyd(R) Diabetes Vaccine - Three
Blockbuster Indications
– 2th December
As reported in New England Journal of
Medicine (Oct 30, 2008), Diamyd® preserves insulin producing
beta cells best in patients recently diagnosed with the
disease. Beta cell destruction is a consecutive process,
eventually leading to the need for life-long treatment with
insulin. Diamyd® given before clinical presentation could
hence prevent the onset of the disease.
"This is good news for individuals at
risk for type 1 diabetes", says Elisabeth Lindner, President
and CEO of Diamyd Medical. Several large programs are in
full operation around the world with the goal to screen
thousands of small children for their risk to develop type 1
diabetes. These children could all benefit from vaccination
with Diamyd®.
Beyond the vaccine application for
type 1 diabetes, Diamyd® has shown effect in preventing
insulin treatment in a study including GAD antibody positive
patients with type 2 diabetes, representing 10% of all type
2 diabetes patients. The data were recently presented by
Professor Carl-David Agardh, Lund University, Sweden.
The three applications; treatment and
prevention of type 1 diabetes, as well as prevention of
insulin treatment in autoimmune type 2 diabetes, are all
believed to have blockbuster potential.
About Diamyd Medical: Diamyd Medical
is a Swedish biopharmaceutical company focusing on
development of pharmaceuticals for treatment of autoimmune
diabetes and its complications. The company's most advanced
project is the GAD-based drug Diamyd® for type 1 diabetes
and for which Phase III trials are ongoing in both the US
and Europe. Furthermore, the company has initiated clinical
studies within chronic pain, using its Nerve Targeting Drug
Delivery System (NTDDS). The company has also out-licensed
the use of GAD for the treatment of Parkinson's disease.
Diamyd Medical has offices in Sweden
and in the US. The share is quoted on the OMX Stockholm
Nordic Exchange (ticker: DIAM B) and on OTCQX in the US
(ticker: DMYDY) administered by the Pink Sheets and the Bank
of New York (PAL). Further information is available on the
company's web site: http://www.diamyd.com.
Diamyd Medical
Genaera Begins Phase 1b Trial Of Trodusquemine (MSI-1436) In
Overweight And Obese Type 2 Diabetics – 2th December
Genaera Corporation (Nasdaq: GENR)
announced that dosing of subjects has begun in study
MSI-1436C-102 (Study 102), the multiple ascending dose Phase
1b study of trodusquemine (MSI-1436) in overweight and obese
type 2 diabetics. MSI-1436 is a novel therapeutic for the
treatment of type 2 diabetes and obesity which works
centrally and peripherally to regulate insulin and leptin
pathways through the highly selective inhibition of its
novel target enzyme, PTP-1B.
Study 102 will establish multiple
dose pharmacokinetics (PK) and expand the safety database
for MSI-1436 in a population of overweight and obese adult
type 2 diabetic subjects who are poorly controlled on
metformin. The study will also evaluate key secondary
outcomes in this population, including oral glucose
tolerance and insulin sensitivity, satiety and weight loss.
"We hope that Study 102 will help
establish proof-of-concept for MSI-1436 as a highly
competitive treatment for both type 2 diabetes and obesity
with a single drug," said Jack Armstrong, President and
Chief Executive Officer of Genaera. "In two previous Phase 1
studies, single doses of MSI-1436 administered to over 60
subjects were well-tolerated with an acceptable adverse
event profile, exhibited linear PK, produced dose-dependent
weight loss and improved insulin sensitivity. We expect the
multiple dose data from Study 102 to verify the exciting
potential and positive efficacy results of this drug."
Study 102 is a double-blind,
randomized, placebo-controlled, safety and PK study being
conducted at two U.S. sites. The study will initially enroll
21 subjects at three dose levels (3, 6, and 10 mg/m2) of
MSI-1436 with treatment occurring every three days over a 23
day period. Five subjects in each dosing group will receive
MSI-1436 and two subjects in each dosing group will receive
placebo. The multiple ascending dose protocol has an
adaptive design permitting the enrollment of additional
subjects in each cohort. Data from the study is expected in
the first half of 2009.
MSI-1436 is also being evaluated in
preclinical studies using a once-weekly subcutaneously
administered formulation which Genaera expects to utilize in
Phase 2 clinical trials in the second half of 2009.
About Trodusquemine (MSI-1436)
Trodusquemine is a centrally and
peripherally-acting appetite suppressant and the first
highly selective inhibitor of protein tyrosine phosphatase
1B (PTP1B), an enzyme central to controlling the function of
both the leptin and insulin pathways. By inhibiting PTP1B,
MSI-1436 is expected to decrease appetite and normalize
blood sugar. Trodusquemine has produced consistent,
sustainable weight loss in a variety of animal models and
appears to overcome metabolic readjustment, which often
limits sustained weight loss during caloric restriction. In
addition, trodusquemine has shown the ability to reverse
co-morbidities associated with obesity such as abnormal
glucose metabolism and cholesterol elevation.
About Genaera
Genaera Corporation is developing
trodusquemine (MSI-1436), for type 2 diabetes and obesity
currently in Phase 1 clinical testing and has a fully
out-licensed partnership with MedImmune, Inc. that is in
Phase 2 clinical testing in asthma. For further information,
please see our website at http://www.genaera.com.
This announcement contains
forward-looking statements within the meaning of the Private
Securities Litigation Reform Act of 1995 that are subject to
risks and uncertainties, known and unknown. Forward-looking
statements reflect management's current views and are based
on certain expectations and assumptions. You may identify
some of these forward-looking statements by the use of words
in the statements such as "anticipate," "believe,"
"continue," "develop," "expect," "plan" and "potential" or
other words of similar meaning. Genaera's actual results and
performance could differ materially from those currently
anticipated and expressed in these and other forward-looking
statements as a result of a number of risk factors,
including, but not limited to the risks and uncertainties
discussed in Genaera's filings with the U.S. Securities and
Exchange Commission, all of which are available from the
Commission in its EDGAR database at www.sec.gov as well as
other sources. You are encouraged to read these reports.
Given the uncertainties affecting development stage
pharmaceutical companies, you are cautioned not to place
undue reliance on any such forward-looking statements, any
of which may turn out to be wrong due to inaccurate
assumptions, unknown risks, uncertainties or other factors.
Genaera does not intend (and it is not obligated) to
publicly update, revise or correct these forward-looking
statements or the risk factors that may relate thereto.
Genaera Corporation
http://www.genaera.com
EMIS Web Improves Diabetes Care In Cheshire And
Hertfordshire, UK
– 1th December
Diabetes and endocrinology
specialists at Leighton Hospital in Crewe and Victoria
Infirmary, Northwich, can access a summary of the patient's
primary care record, enabling them to make more informed
decisions at the point of care and helping them to advise a
greater number of patients.
The patient information, which is
accessed on the spot by doctors, consultants, registrars,
specialist nurses and a dietician contains medication
details, and a summary of allergies and previous diagnoses.
Consent to view the information is given by the patient in
hospital and audited in the system.
Dr Adrian Heald, consultant physician
at Leighton Hospital's diabetes and endocrinology clinics,
explains: "Accessing primary care information gives us a
different perspective on the patient's condition and the way
we manage chronic diseases, giving us important extra
information about patient care at the GP end.
"By having a fuller picture of the
patient's health, we are able to produce a more focused and
tailored health management plan for each patient.
"We have received positive feedback
from patients. Significantly, none of the patients we have
seen have refused the specialist team access to their
primary care record."
The first phase of the project gives
clinicians a 'read-only' view. The next stage of the project
will enable hospital clinicians to record consultation
details into a clinical record template that will be added
to the patient's primary care record. The patient's GP will
be able to view this back at the practice.
Two practices in Nantwich and
Middlewich, covering approximately 10 per cent of patients
in Central and Eastern Cheshire Primary Care Trust are
streaming information from their EMIS LV systems into EMIS
Web, so that the secondary care clinicians can access it. In
the near future, the project will be extended to cover all
EMIS practices in the PCT.
Sean Riddell, EMIS' Managing
Director, says: "The mobility of information not only gives
secondary care clinicians a more complete picture of a
patient's health, but it aids continuity of care, as easily
accessible records are vital for monitoring long-term
conditions such as diabetes."
EMIS is working with InPractice
Systems (INPS) to facilitate the streaming of patient data
from their GP systems into EMIS Web. The project team also
hopes to extend the shared record system to other specialist
clinics and to the provider arms of the PCT.
Dr Heald continues: "In addition to
enhancing the quality of the individual patient experience,
we can potentially adapt the search and report facility in
EMIS Web to take a longitudinal view of trends in management
of cohorts of patients. This ultimately could result in
changes to care pathways."
In a similar project, diabetes
clinics at two branches of the West Hertfordshire Hospitals
NHS Trust - Hemel Hempstead Hospital and St Albans Hospital
- can also view a summary of the patient's primary care
details using EMIS Web.
Manor Street Surgery in Berkhamsted,
Hertfordshire, is leading the project, which involves two
other practices at the pilot stage, streaming patient record
data from EMIS LV into EMIS Web.
The project is being phased, as in
Cheshire, with clinicians currently only able to view
summary information. The next phase is for clinicians to be
able to record into a consultation template so that the
patient's GP can view the information added by the hospital.
The patient gives implied consent at the referral stage, and
an audit trail is recorded.
Dr Elizabeth Ponsonby, a GP at Manor
Street Surgery, says: "A clear display of historical data is
crucial for managing diabetes. Our vision for the future is
for diabetes clinics to be brought out of hospitals into the
community. This will make it even more essential for
clinicians to be able to access information, wherever they
are located."
EMIS and the Trust are also working
with INPS to extend interoperability to non-EMIS practices.
EMIS is the UK's leading supplier of
IT systems to GPs, providing the software that holds the
medical records for 39 million NHS patients nationwide.
Around 56 per cent of GPs in the UK currently use EMIS
software. www.emis-online.com
EMIS Web is a web-based system that
will ultimately replace popular EMIS systems such as EMIS LV
and EMIS PCS. It offers greatly improved functionality for
clinicians, including the ability for GPs and community
practitioners to contribute to a single patient record and
access for secondary care and out-of-hours providers too.
http://www.emis-online.com/primary-care-systems/emis-web/
EMIS is responsible for a number of
innovatory products and services for GPs and patients,
including EMIS Access - the first online appointment
bookings service; a groundbreaking electronic prescription
management service and a shared data system that enables
secure GP-to-GP exchange of patient records.
EMIS
UAE Walks Against Diabetes In The Lead Up To National Day
Celebrations
– 28th November
Abu Dhabi readies for the second
annual Diabetes walkathon, dubbed WALK UAE 2008 (on National
Day weekend, November 28 at 3pm along the Corniche). This is
the latest activity in the award winning Diabetes public
awareness campaign under the patronage of HH Sheikha Fatima
bint Mubarak.
As many as 10,000 participants are
expected to walk the five kilometre route, according to the
event organisers, Imperial College London Diabetes Centre (ICLDC).
"The numbers could easily double from
our inaugural walk last year when 5,000 people joined us. We
see this as a clear indication of the community uniting to
fight of the disease," said Dr Maha Taysir Barakat, Medical
& Research Director and Consultant Endocrinologist, ICLDC.
WALK UAE 2008 is organised by ICLDC, in partnership with the
Emirates Foundation and with the exclusive sponsorship of
The National Insurance Company - Daman.
Daman's CEO Dr Michael Bitzer said:
"The overriding message of WALK UAE to the nation is very
simple. We need to make changes to our lifestyles in order
to bring about swift and profound changes to the state of
our country's health.
"WALK UAE 2008 is a sterling
initiative to promote regular walking as a way of helping to
prevent several ailments, and more specifically, Diabetes,"
Dr Bitzer added.
Maytha Al Habsi, Communications
Director, Emirates Foundation commented:
"The UAE population requires much
more information about Diabetes and its implications on
health. The community needs to learn clearly what measures
it can take to prevent and manage Diabetes, and related
complications, such as cardio-vascular disease."
She added: "Our Takatof volunteers
will be on hand at the Walkathon to coordinate walkers and
to encourage them along the route."
Reasons you should be walking with
Walk UAE 2008
- Regular exercise can lower the risk
of developing Diabetes by 58 per cent.
- Walking briskly for 30-minutes each
day is proven to be effective in Diabetes prevention.
- Slim people are not exempt from
developing Diabetes and should also exercise regularly.
- Though many people think that a
reasonable weight equates to good health, visceral fat can
build up around the organs even in people who are visibly
thin, and it is this that predisposes you to developing type
2 diabetes.
About Imperial College London
Diabetes Centre
The Imperial College London Diabetes
Centre is a state-of-the-art specialised out-patient
one-stop facility that specialises in Diabetes Treatment,
Research, Training and Public Health. Located in Abu Dhabi
(next to the Zayed Military Hospital), ICLDC allows the
highest level of specialised patient care, from first
diagnosis to the continued management of all complications
associated with Diabetes.
Imperial College London holds a
renowned history and expertise in the study of Diabetes,
bringing one of the leading medical academic institutions in
the world to Abu Dhabi as a core working partner. Under
ICLDC practices, one of the Centre's primary objectives will
be to provide continuing education for health professionals
and the general public. For more details visit: http://www.icldc.ae
About the Emirates Foundation
The Emirates Foundation is a United
Arab Emirates philanthropic organisation, established by the
Government of the Emirate of Abu Dhabi in 2005 to facilitate
new public-private initiatives for social betterment. The
Foundation represents a unique multi-sector effort that
offers a channel for individuals and organisations to give
back to the community through six major programme areas. It
manages an independent capital fund with donations from the
private sector, the government and private individuals
interested in philanthropy.
The Emirates Foundation contributes
to UAE society by supporting people, institutions and
community organisations that contribute to the nation's
long-term progress and sustainability. It addresses
important educational, cultural, environmental and social
issues affecting people's lives and aspirations. Its
philanthropy helps to groom socially responsible individuals
and to empower them to achieve their full personal and
intellectual potential.
The Foundation focuses on six core
areas: Education, Science & Technology, Arts & Culture,
Social Development, Environment, and Public Awareness. In
each area, the Foundation supports programmes that aim to
achieve social balance and individual fulfillment. As a
national initiative, the Foundation uses a variety of
mechanisms to identify and support qualified individuals,
organisations, and community projects in every region of the
United Arab Emirates.
The Foundation also administers key
strategic projects directly - such as Takatof, which
promotes volunteerism among young Emiratis - and Tawteen,
which helps to improve occupational qualifications of young
Emirati professionals.
The UAE is a country with a great
legacy of social and cultural values. The Emirates
Foundation strives to promote these, as well as other
traditions that can combine with today's prosperity to
engender a highly motivated, informed and goal-oriented
nation. The Foundation also actively encourages the spirit
and practice of volunteerism, while working to promote and
build a commitment to service, particularly among young men
and women.
Through institutional grants,
fellowships, research awards, and philanthropy-led
initiatives in various key areas, the Emirates Foundation
aspires to raise the profile of UAE peoples and their
institutions, as well as the reputation of its corporate
citizens. Its mission is consistent with the ideals of the
nation's founding father, the late Sheikh Zayed bin Sultan
Al Nahyan. http://www.emiratesfoundation.ae/english/index.aspx
About National Health Insurance
Company - Daman
The National Health Insurance Company
- Daman, was established on 01 May 2006. Today it is the
region's leading health insurance company, providing
comprehensive healthcare solutions to over 1.1 Million
customers in the UAE via the largest network of private
hospitals and pharmacies available.
With affordable health insurance for
people of all income levels, Daman offers international
standard healthcare insurance cover for both individuals and
companies.
A 24-hour dedicated Medical
Authorisation Center, staffed by a team of doctors and
nurses, ensures that patient enquiries are dealt with
speedily and efficiently using the most sophisticated
technology available. A second customer hotline, also open
24/7 and manned by multilingual staff, guarantees that UAE
residents can access information about plans and their
insurance cover whenever and wherever they want.
With an international network,
Daman's customers have access to healthcare provision in 35
countries across the world, depending on the terms of their
personal cover.
The National Health
Insurance Company - Daman
Fear Of Hypoglycemia A Barrier To Exercise For Type 1
Diabetics
– 27th November
According to a new study, published in the November issue of
Diabetes Care, a majority of diabetics avoid physical
activity because they worry about exercise-induced
hypoglycemia (low blood sugar) and severe consequences
including loss of consciousness. Despite the well-known
benefits of exercise, this new study builds on previous
investigations that found more than 60 percent of adult
diabetics aren't physically active.
"Our findings confirmed our clinical suspicion," say Dr.
Rémi Rabasa-Lhoret, co-author of the study. "Exercise has
been proven to improve health and one would assume diabetics
would remain active. Yet our findings indicate that type 1
diabetics, much like the general public, are not completely
comfortable with exercise."
Lack of understanding of insulin metabolism
One hundred adults, 50 women and 50 men, with type 1
diabetes answered questionnaires to assess their barriers to
physical activity. The biggest fear was hypoglycaemia and
other barriers included interference with work schedule,
loss of control over diabetes and low levels of fitness.
When questioned further, only 52 of the participants
demonstrated appropriate knowledge of how insulin is
metabolized and processed. Those individuals who best
understood how insulin works in their body were shown to be
less fearful of physical activity. Such knowledge is
essential in order to adapt insulin and/or food intake to
prevent hypoglycaemia induced by exercise.
"Our study was launched to find ways to make diabetics
healthier and suggests there is a major gap in information
and support required by these patients," says Anne-Sophie
Brazeau, lead author and doctoral student. "Programs aimed
an increasing physical activity among type 1 adult diabetics
need to incorporate specific actions to prevent hypoglycemia."
"We also found that individuals with the greatest fear of
physical activity had the poorest control of their
diabetes," says Dr. Hortensia Mircescu, co-author of the
study. "Education is particularly relevant for this group."
About type I diabetes
Type 1 diabetes occurs when specialized cells of the
pancreas, islet cells, no longer produce insulin. Insulin
helps regulate the body's glucose levels and is necessary
for its proper function. Type 1 diabetes usually develops in
childhood or adolescence.
About the study
The article "Barriers to Physical Activity Among Patients
With Type 1 Diabetes" published in Diabetes Care , was
authored by Anne-Sophie Brazeu, Rémi Rabasa-Lhoret, Irene
Strychar, Hortensia Mircescu.
Molecular Partnership Controls Daily Rhythms, Body
Metabolism
– 27th November
A research team led by Mitchell Lazar, MD, PhD, Director of
the Institute for Diabetes, Obesity, and Metabolism, has
discovered a key molecular partnership that coordinates body
rhythms and metabolism.
Lazar and his colleagues, including the study's first author
Penn Veterinary Medicine doctoral student Theresa Alenghat,
studied a protein called NCoR that modulates the body's
responses to metabolic hormones. They engineered a mutation
into mice that prevents NCoR from working with an enzyme
that is normally its partner, HDAC3. These animals showed
changes in the expression of clock and metabolic genes, and
were leaner, more sensitive to insulin, and on different
sleep-wake cycles than controls.
The role of the NCoR-HDAC3 partnership in regulating the
body's internal clock was previously unknown. HDAC3 is an
enzyme that affects gene expression by binding to receptors
in the cell nucleus to affect gene activity, but not by
directly changing DNA. The findings suggest that HDAC via
NCoR controls the body's internal clock, and therefore
metabolism, through this epigenetic change. Their findings
are reported in this week's issue of Nature.
"In the fight against the obesity and diabetes epidemics,
disruption of NCoR and its enzyme partner, might be a
valuable new weapon," says Lazar.
Most physiological processes cycle every day and night, and
the most well-known of these circadian rhythms is the
sleep-wake cycle. Abnormal sleep patterns, such as those of
shift-workers, can be risk factors for metabolic disorders
such as obesity and diabetes. "These diseases have reached
epidemic proportions, so scientists are urgently seeking to
understand the connections between biological rhythms and
metabolism," notes Lazar.
The daily rhythm of mice with the disrupted molecular
partnership was shortened by almost half an hour. Over time,
this added up to a shifted daily rhythm.
The mice were also leaner (not gaining as much weight when
put on a high-fat diet), and they were protected from
developing resistance to the action of insulin, which is a
hallmark of the most common form of diabetes in people.
Expression of several metabolic genes was also altered in
the engineered mice.
"The molecular partnership regulates hormone action as well
as clock genes that coordinate circadian rhythms," says
Lazar. "It's extraordinary that, despite their abnormal
sleep-wake cycle, which might have been predicted to cause
metabolic problems, the mice were actually healthier
metabolically.
"However this finding doesn't mean people should start
changing their sleep patterns because this is really
evidence that there is coordination between metabolism and
circadian activities, including sleep," cautions Lazar.
"It's not that the mice are sleeping less, it's that their
sleep cycle is shifted, when compared to mice maintained on
a normal sleep-wake cycle."
Companies are currently targeting enzymes like HDAC with
drugs called histone deacetylase (HDAC) inhibitors. "However
there are dozens of HDACs, which do not all have the same
molecular target," says Lazar. "If we target all of them we
will get unwanted side effects related to the other HDACs.
Our results suggest that HDAC3, and especially its
partnership with NCoR, could be a specific target for
diabetes and obesity."
In addition to Lazar and Alenghat, Penn co-authors are
Katherine Meyers, Shannon Mullican, Kirstin Leitner, Adetoun
Adeniji-Adele, Jacqueline Avila, Maja Bućan, Rex Ahima, and
Klaus Kaestner. The National Institute of Diabetes and
Digestive and Kidney Diseases provided funding for this
research.
Study Details Annual Medical Cost Increases For People With
Diabetes
– 26th November
People diagnosed with diabetes spend
over $4,100 more each year on medical costs than people who
don't have diabetes, a gap that increases substantially each
year following the initial diagnosis, according to a study
published online today in the journal Diabetes Care.
In the first study to examine medical
cost increases for individuals living with diabetes on a
year-by-year basis, calculated that a 50-year-old newly
diagnosed with diabetes spends $4,174 more on medical care
per year than a person the same age who doesn't have
diabetes. For the person with diabetes, medical costs go up
an additional $158 per year every year thereafter, over and
above the amount they would increase due to aging-related
increases in medical expenses.
Most of the increase can be
attributed to the cost of diabetes-related complications,
such as heart and kidney disease, the researchers found.
Once they controlled for complications, the remaining annual
increase in medical costs was $75 per year the bulk of which
could be attributed to the increasing need for diabetes
medications the longer a person lives with the disease.
"The good news is that many of these
costs could be contained through proper diabetes management
and lifestyle changes," said lead researcher Justin Trogdon,
Research Economist. "Numerous studies show that losing
weight and increasing physical activity, along with
maintaining proper blood glucose levels, can substantially
delay or reduce the risk for diabetes-related complications.
What our study does is to point out that there is also a
cumulative, financial impact to the progression of this
disease."
Preventing the onset of diabetes
would also help to reduce cumulative costs, since medical
expenditures grow along with the duration of the disease,
the researchers concluded. "Delaying the development of
diabetes will delay the steady rise in medical expenditures
that accompanies it," they wrote.
The study was funded by a grant from
the Centers for Disease Control and Prevention.
Diabetes Prevention Through Healthy Weight Management -
CalorieKing And Joslin Team Up For Diabetes Awareness Month
- 26th November
On the occasion of Diabetes Awareness
Month, CalorieKing, the leading provider of calorie-centric
education tools for food awareness, and Joslin Diabetes
Center, the world's preeminent diabetes research and
clinical care organization, have joined once again to remind
people about the importance of knowing about diabetes and
how to manage it, as well as how to prevent type 2 diabetes.
Through their collaboratively-developed food and physical
activity awareness resources and tools, CalorieKing and
Joslin are enabling people with, or at risk for diabetes, to
make more informed choices that can lead to lifelong weight
management and better diabetes control.
Joslin experts have reviewed the
diabetes section of the 2009 edition of The CalorieKing®
Calorie, Fat & Carb Counter and provided additional
diabetes-related content to the book. The Carb Counter
contains information and tips to prevent or delay the onset
of diabetes. Joslin clinicians have also reviewed the
educational and nutritional information provided by the
CalorieKing Club (http://www.calorieking.com/benefits.php),
an online membership community where people can set goals
and track progress toward healthier eating, physical
activity and weight loss.
The two organizations intend to
collaborate on additional online diabetes resources in the
future, including a program specifically developed to help
individuals with type 2 diabetes better manage their weight
and help control their diabetes.
"There are millions of overweight or
obese people that have diabetes and don't know it," said Amy
Campbell, MS, RD, LDN, CDE, Manager, Clinical Education
Programs for Strategic Initiatives at Joslin Diabetes Center
and a member of CalorieKing's Advisory Board. "Our work with
CalorieKing provides individuals with tools and resources
needed to learn about and manage diabetes."
Joslin resources are presently
available through the CalorieKing Web site at http://www.calorieking.com/joslin.
These include information on diabetes management, weight
management, programs for kids and teens and diabetes
discussion boards. Other Joslin-authored materials can be
accessed through the CalorieKing nutrition toolbar at
http://www.calorieking.com/toolbar. This innovative toolbar
operates like a search engine browser toolbar, but is
specifically for foods. It is designed to promote daily food
awareness in order to help those seeking to bridge the gap
between weight loss and lifelong weight control. The toolbar
can also be downloaded through a link from the Joslin Web
site at http://www.joslin.org/calorieking.
New Survey Shows Majority Of Americans Need To Take Proper
Steps To Manage Diabetes Risk – 25th November
According to a new survey released,
the vast majority of Americans at risk for type 2 diabetes
-- a whopping 83 percent -- are not taking the most basic
steps of determining if they are at risk for the disease:
getting a blood glucose test if they are at risk or taking
the appropriate actions as a result of their test. The
survey sought to determine a baseline among Americans on
their level of awareness and knowledge regarding type 2
diabetes.
The survey showed those individuals
are not meeting elements of an important diabetes target --
the National Diabetes Goal (NDG). The NDG was established in
May 2008, by leading advocacy, health and business
organizations and is the following: by 2015, 45 percent of
Americans who are at-risk for type 2 diabetes will know
their blood glucose level and what actions to take.
Currently more than 40 professional organizations have
joined forces and have committed to helping the nation
achieve the goal by becoming a goal champion.
Reaching the Goal is critical when
you consider that nearly 24 million Americans suffer from
diabetes, a number that is expected to double by 2025, and
57 million have pre-diabetes. Further, according to the
American Diabetes Association, the total annual economic
cost of diagnosed diabetes in 2007 was estimated to be $174
billion. In factoring in other associated costs, such as the
expenses associated with people with undiagnosed diabetes,
pre-diabetes, and gestational diabetes, the economic cost is
as much as $218 billion each year according to a study
conducted by a NDG Champion, the Novo Nordisk's National
Changing Diabetes(R) Program, and released earlier this
month.
The survey on awareness and
understanding of diabetes, also commissioned by the National
Changing Diabetes(R) Program and NDG Champion Fleishman-Hillard,
Inc., determined that 131 million Americans are at risk for
type 2 diabetes and should be tested -- based on American
Diabetes Association (ADA) guidelines. According to the ADA,
people 45 years and older, and those who are younger than
45, are overweight and have one additional risk factor, such
as high blood pressure or a history of heart disease, are
considered at risk and should be tested.
Additional survey results show that
minority populations, who often have a higher risk of
diabetes, are among those groups in most need of support to
meet the National Diabetes Goal. Findings show:
-- 42 percent of at risk Hispanics do
not meet any element of the National Diabetes Goal while 44
percent of at risk African Americans did not meet any
element.
-- 56 percent of Hispanics should be
tested and 59 percent of African Americans are at risk for
diabetes and should talk to their doctor about being tested.
-- Only 6 out of 10 at risk Hispanics
recall being tested. And only 3 out of 10 at risk Hispanics
claim to know their number.
"It is important for Americans,
particularly the Hispanic and African American communities
in our country, to get tested for diabetes," said Stewart
Perry, Chair of the Board for the American Diabetes
Association, another leading National Diabetes Goal
Champion. "We also encourage people older than 45, and those
who are younger than 45 but overweight or have additional
risk factors to get tested. It's a simple step that can have
profound positive benefits."
The National Diabetes Goal is
supported by many of the nation's leading advocacy and
business organizations, including the American Diabetes
Association, American Association of Diabetes Educators,
American Association of Clinical Endocrinologists, American
Optometric Association, Entertainment Industry Foundation,
Food Marketing Institute, National Association of Chain Drug
Stores, National Business Coalition on Health, and
Revolution Health.
"This study clearly demonstrates the
need for greater education and awareness, especially among
people who are at risk. When a person knows they are at
risk, is tested and knows the appropriate actions to take,
they are armed with the information they need to live a
happier and healthier life," said Dana Haza, senior
director, National Changing Diabetes Program.
"In working with our National
Diabetes Goal partners to release this information and help
create awareness about type 2 diabetes, we hope it will
serve as a call to action for at-risk Americans to get
tested and respond accordingly," said Martha Boudreau,
president Mid-Atlantic, Fleishman-Hillard.
For more information, please visit
the National Diabetes Goal at http://www.nationaldiabetesgoal.com
About the National Changing
Diabetes(R) Program
The National Changing Diabetes(R)
Program (NCDP) is a multi-faceted initiative that brings
together innovators in diabetes education, treatment and
policy to improve the lives of people with diabetes. NCDP
strives to create change in the U.S. health care system to
provide dramatic improvement in the prevention and care of
diabetes. Launched in 2005, NCDP is a program of Novo
Nordisk. For more information, please visit http://www.ncdp.com.
About Fleishman-Hillard
Fleishman-Hillard Inc., one of the
world's leading public relations firms, has built its
reputation by using strategic communications to deliver what
its clients value most: meaningful, positive, and measurable
impact on the performance of their organizations. The firm
is widely recognized for excellent client service and a
strong company culture founded on teamwork, integrity, and
personal commitment. Based in St. Louis, the firm operates
throughout North America, Europe, Asia Pacific, Middle East,
South Africa, and Latin America through its 80 owned
offices. For more information, visit the Fleishman-Hillard
Web site at http://www.fleishman.com.
Survey methodology
Opinion Research Corporation (ORC)
conducted nationally representative survey of U.S.
(continental 48 states) adults (18 years of age and older)
using random digit dial (RDD) methodology, which assures
inclusion of listed and unlisted telephone households. 3,269
telephone interviews were conducted on April 11 and 20,
2008. Three waves of a national omnibus survey were
administered with supplemental sample from geographic areas
that have a high incidence of Hispanic households (including
433 Hispanic adults). +/- 2 percentage points for the
overall sample and +/- 5 percentage points for the Hispanic
portion of the sample (both at a 95% confidence level). Data
were weighted to population based on age, race, region, and
gender to ensure the overall results accurately reflect the
profile of U.S. adults based on Census data.
National Changing Diabetes(R) Program
http://www.ncdp.com
Real-Life Stories Of Diabetes Success - American Diabetes
Association –
24th November
How do you measure
success? The December issue of Diabetes Forecast, the
consumer magazine of the American Diabetes Association,
features the personal triumphs of people with diabetes --
some of their stories may surprise you. Here are just a few:
With a glucose meter
tucked in his pocket, Jerry Nairn, 49, of Chandler, Arizona,
completed his first marathon in 1998. Since then he has run
a total of 44 marathons and two ultra-marathons despite
having type 1 diabetes. A runner since junior high school,
Nairn's passion for long distances has grown so much so that
he runs between 30 and 50 miles per week and travels across
the country to participate in marathons. "I'm more or less
always training for a race," he says. "I think in general it
helps keep me healthy."
Morris Older, 60, of
Orinda, California, noticed his legs were numb and tingly a
few years before he was diagnosed with type 2 diabetes and
neuropathy. He enrolled in a four-week diabetes education
course and was amazed by the things he learned both about
diabetes and himself. "We went over my diet and I was
shocked," he tells Diabetes Forecast. "I was somebody who
thought I was eating really well. I was into natural foods."
In six months, with the help of a diabetes-focused meal
plan, exercise, and oral medications, Older's A1C dropped
from 12.4% to 4.8%. For him, being successful is being able
to live a normal, physically active, life -- like going out
for a 23-mile hike. "If I wasn't successful in managing my
diabetes, I couldn't do that."
Naomi Kingery of Simi
Valley, California, was diagnosed with diabetes just as she
was entering her teenage years. Today, at 19 years old, she
has written and published a book about growing up with
diabetes and its emotional ups and downs. Her book was
inspired by a hospital stay where she met another person
with diabetes. "He was negative, and he hated his life,"
says Kingery. "I said, 'I'm not going to be like that. I
need to stay positive.'" Her positive attitude toward coping
with diabetes has become an inspiration to others -- the
role diabetes has played in her life was her topic when
speaking at her college. "You need to say, 'I love my body
not despite diabetes, but with diabetes.'"
Also in the December 2008
issue:
Blindness, amputations,
and heart attack. These are only a few of the grave
complications that can result from diabetes, but how does
diabetes increase the risk of these complications and how
can they be avoided? Covering both microvascular (small
vessel) and macrovascular (large vessel) complications, this
article explains the connection between diabetes and
diabetes-related complications, examines symptoms, and
provides advice for prevention. There is also information on
other complications such as depression, skin disease, and
gum problems.
In addition, this issue of
Diabetes Forecast brings you information about:
-- Staying healthy during
cold & flu season: 5 ways to boost your immunity
-- Surviving the Holidays:
how your emotions can trigger your appetite and ways to
avoid this emotional eating
-- Learning to relax: what
stress can do to you emotionally and physically, the effects
it can have, and what you can do to minimize stress
Diabetes Forecast has been
America's leading diabetes magazine for 60 years, offering
the latest news on diabetes research and treatment to
provide information, inspiration, and support to people with
diabetes.
The American Diabetes
Association is leading the fight against the deadly
consequences of diabetes and fighting for those affected by
diabetes. The Association funds research to prevent, cure
and manage diabetes; delivers services to hundreds of
communities; provides objective and credible information;
and gives voice to those denied their rights because of
diabetes. Founded in 1940, its mission is to prevent and
cure diabetes and to improve the lives of all people
affected by diabetes. For more information, please call the
American Diabetes Association at 1-800-DIABETES
(1-800-342-2383) or visit http://www.diabetes.org.
Information from both these sources is available in English
and Spanish.
American Diabetes
Association
Successfull Completion Of Phase I Development Of In Vivo
Glucose Sensing RFID Microchip
- 20th November 2008
VeriChip
Corporation ("VeriChip") (NASDAQ:CHIP), a provider of RFID
systems for healthcare and patient-related needs, and its
development partner RECEPTORS LLC, a technology company
whose AFFINITY by DESIGN™ chemistry platform can be applied
to the development of selective binding products, announced
today that a significant milestone has been achieved toward
the development of an in vivo glucose-sensing RFID
microchip. Upon successful completion of the in vivo
glucose-sensing RFID development program, this
self-contained, implantable bio-sensing device will, for the
first time, have the ability to measure glucose levels in
the human body through an external scanner, thereby
eliminating the need for diabetics to prick their fingers
multiple times per day.
The key to the development of the implantable glucose sensor
is the self-contained, in vivo capable glucose-sensing
system. RECEPTORS' sensing system design is discussed by
RECEPTORS' President and Chief Science Officer, Dr. Carlson,
in the "Self-Contained Implantable RFID Glucose-Sensing
Microchip" white paper that is available on RECEPTORS' and
VeriChip's websites. The design of the glucose-sensing
system incorporates two critical components. RECEPTORS
recently completed Phase I proof-of-concept program
successfully prepared prototype examples for both the
glucose-selective binding environment and the
glucose-competitive signaling component. These critical
components were used to demonstrate the bench top format
application of the glucose-sensing system to the detection
of glucose levels. This demonstration is the
proof-of-concept foundation of the glucose-sensing system.
Scott R. Silverman, Chairman of VeriChip, said, "We are not
only focused on current opportunities for patient
identification within our VeriMed Health Link business, but
also on the future applications of RFID in healthcare. The
glucose sensor is a promising example, combining a unique
application of the technology and an extremely valuable
market. While there is much more to do, development of the
binding environment was a big step towards reaching that
future."
In December 2007, VeriChip and RECEPTORS unveiled plans to
build a prototype self-contained implantable bio-sensing
device included in an RFID microchip. Following VeriChip's
purchase of all intellectual property related to the human
implantable RFID glucose-sensing microchip from Digital
Angel Corporation in November 2008, VeriChip is now
RECEPTORS' exclusive partner.
In the next phase of this program, the optimization of the
sensing system components, development of the sensing to
electronics signal transduction system and incorporation of
the devices biocompatible shield will be developed.
About RECEPTORS LLC
RECEPTORS LLC is a private company based in Chaska,
Minnesota. RECEPTORS' mission is to advance the diagnosis
and treatment of disease and to enhance the health, safety,
and quality of the global environment through the
development and application of artificial receptor products
for both research and industry. To achieve this mission,
RECEPTORS' focuses its individual and collective efforts,
its commitment to excellence, and the power of its
technology to develop innovative solutions that meet the
unique needs of its customers and stakeholders. For further
information please visit
http://www.receptorsllc.com.
About VeriChip
VeriChip Corporation, headquartered in Delray Beach,
Florida, markets its VeriMed™ Health Link System for rapidly
and accurately identifying people who arrive in an emergency
room and are unable to communicate. This system uses the
first human-implantable passive RFID microchip, cleared for
medical use in October 2004 by the United States Food and
Drug Administration.
For more information on VeriChip, please call
1-800-970-2447, or e-mail info@verichipcorp.com. Additional
information can be found online at
http://www.verichipcorp.com.
Statements about VeriChip's future expectations, including
its ability to develop and market a glucose-sensing
microchip in conjunction with its development partner
RECEPTORS LLC, and all other statements in this press
release other than historical facts are "forward-looking
statements" within the meaning of Section 27A of the
Securities Act of 1933, Section 21E of the Securities
Exchange Act of 1934, and as that term is defined in the
Private Litigation Reform Act of 1995. Such forward-looking
statements involve risks and uncertainties and are subject
to change at any time, and VeriChip's actual results could
differ materially from expected results. Additional
information about these and other factors that could affect
the Company's business is set forth in the Company's various
filings with the Securities and Exchange Commission,
including those set forth in the Company's 10-K filed on
March 28, 2008, as amended, under the caption "Risk
Factors." The Company undertakes no obligation to update or
release any revisions to these forward-looking statements to
reflect events or circumstances after the date of this
statement or to reflect the occurrence of unanticipated
events, except as required by law.
World Diabetes Day: Eyes Save Diabetics' Lives - Queensland
University Of Technology
- 12th November
QUT researchers are developing a simple eye test to help
save the lives and limbs of diabetics from a debiliting
condition that affects up to half of people with diabetes.
Professor Nathan Efron is using a breakthrough technique to
develop the use of an optical instrument capable of looking
at the cornea - the clear window at the front of the eye -
under high magnification to assess a painful nerve condition
known as diabetic neuropathy.
The eye test will replace the current test for assessing the
state of the nerves in diabetic neuropathy which involves
taking a skin biopsy from the patient's foot and then
running tests which can take up to three days.
Professor Efron and his team from QUT's Institute of Health
and Biomedical Innovation (IHBI), are using a corneal
confocal microscope, one of only a handful in the country,
to further research and validate the diagnostic technique
with the help of $5 million funding from the Juvenile
Diabetes Foundation International.
The international study will track 400 people with diabetes
in Australia and the UK over five years.
"Diabetic neuropathy is a nerve disorder caused by
diabetes," Professor Efron said.
"It is a significant clinical problem which affects up to 50
per cent of diabetic patients and which currently has no
effective therapy.
"It can be very painful and can also result in numbness and
tingling to the hands, feet, or legs and in advanced cases
is a major cause of morbidity and mortality worldwide."
He said that by using a corneal confocal microscope diabetic
neuropathy could now be diagnosed in a couple of minutes.
"By looking closely at the nerve fibres in the eye we can
see whether there is damage to the nerves and thus pinpoint
whether or not a patient is suffering diabetic neuropathy,"
he said.
"The benefit of this new technology is that it's instant,
non-invasive and painless, and it appears that it can
diagnose this condition much earlier than is currently being
done."
Professor Efron has also received $0.52 million in funding
from the National Health and Medical Research Council.
Patients
With Type 2 Diabetes in Japan, Taking Low-Dose Aspirin Does
Not Significantly Reduce Cardiovascular Risk
In patients with type 2 diabetes, low-dose aspirin does not
appear to significantly reduce the risk of endpoints
including coronary, cerebrovascular, and peripheral vascular
events, according to a report released on November 9, 2008
in JAMA, to coincide with the results' presentation
at the American Heart Association (AHA) meeting.
Diabetes is a disease which carries with it risk factors for
many diseases and co-morbidities. "Diabetes mellitus is a
powerful risk factor for cardiovascular events," write the
authors. "Individuals with diabetes have a two- to four-fold
increased risk of developing cardiovascular events than
those without diabetes." While aspirin is often recommended
for non-diabetic patients, the authors point out that the "American
Diabetes Association recommends use of aspirin as a primary
prevention strategy in patients with diabetes who are at
increased cardiovascular risk." This group of patients
includes those older than 40 years, or with additional risk
factors including family history, hypertension, or smoking.
One specific endpoint that indicates cardiovascular disease
is atherosclerosis, in which arteries narrow or harden due
to the buildup of plaques.
To investigate the potential benefits of aspirin use for
diabetics in the prevention or heart disease, Hisao Ogawa,
M.D., Ph.D., from the Graduate School of Medical Sciences,
Kumamoto University, Japan and colleagues from the Japanese
Primary Prevention of Atherosclerosis with Aspirin for
Diabetes (JPAD) Trial Investigators performed a randomized
controlled study. They enrolled 2,539 patients with type 2
diabetes and no previous history of atherosclerosis from 163
institutions throughout Japan between December 2002 to April
2008. The average age of the subjects was 65, and 55% of all
subjects were men.
Subjects were randomized to either a low-dose aspirin group
(1,262 subjects) receiving 81 or 100mg per day, or a non-aspirin
group (1,277 subjects) without aspirin. Follow-up was
performed through clinical visits in either two- or four-week
intervals for a median 4.37 years, evaluating for the
following main outcome measures: atherosclerotic events,
fatal or nonfatal ischemic heart disease, fatal or nonfatal
stroke, and peripheral arterial disease.
The researchers summarized the results: "A total of 154
atherosclerotic events occurred: 68 in the aspirin group and
86 in the nonaspirin group." They continue: "In the 1,363
patients aged 65 years or older (719 in the aspirin group
and 644 in the nonaspirin group), the incidence of
atherosclerotic events was significantly lower in the
aspirin group (45 events, 6.3 percent) than in the
nonaspirin group (59 events, 9.2 percent)." The differences
in events for the two groups was not significant in patients
under age 65 years (1,176 subjects.)
When examining adverse outcomes, aspirin was tolerated well.
A total 13 hemorrhagic strokes were reported, with no
statistical significance between aspirin and non-aspirin
takers. This was also true in comparing all serious
hemorrhagic events, which include hemorrhagic strokes and
major gastrointestinal bleeding.
While failing to find a significant effect of aspirin in the
risk of atherosclerotic events in patients with type 2
diabetes, the authors note the importance of this issue:
"Myocardial infarction [heart attack] and ischemic stroke
are leading causes of mortality and morbidity in patients
with type 2 diabetes. Given the rapid increase in the number
of patients with type 2 diabetes worldwide and especially in
Asia, establishing effective means of primary prevention of
coronary andcerebrovascular events is an important public
health priority." They continue, noting the need for further
research in this area in diverse populations: "These
findings should be interpreted in context with the low
incidence of atherosclerotic disease in Japan and the
current management practice for cardiovascular risk factors
and suggest the need to conduct additional studies of
aspirin for primary prevention of cardiovascular disease in
diabetic patients."
In an accompanying editorial Antonio Nicolucci, M.D., from
Consorzio Mario Negri Sud, Italy, noted the lack of
conclusive results regarding the recommendation of aspirin
in the primary prevention of cardiovascular events. "The use
of aspirin for primary prevention of cardiovascular events
in individuals with diabetes is widely recommended by
existing guidelines, but the evidence supporting its
efficacy is surprisingly scarce," he says.
He continues, noting the relative risk of the specific group
used in the above study. "The lack of precision and the low
statistical power in the JPAD trial are the consequence of
the substantially lower than expected event rate in the
trial population." Because the study population had a very
low baseline risk of cardiovascular events, it may be
difficult to generalize these results to other populations.
He concludes: "The issue of aspirin therapy for patients
with diabetes is an example of how, in the presence of a
long-lasting uncertainty, scientific organizations or
governmental bodies should provide the foundation for
answering this question by promoting pragmatic, large-scale
clinical trials. Considering all diabetic patients with no
history of cardiovascular disease (except those with
documented contraindications or perceived indications) as
candidates for randomized clinical trials would represent a
major contribution to the credibility of scientific methods
in guiding practice."
Depression Increases
Mortality Rate In People With Diabetes -
Nov 6
A new study of
Medicare beneficiaries with diabetes discovered individuals
who were depressed experienced a higher death rate than
diabetics who were not depressed. The findings are published
in the October 2008 Journal of General Internal Medicine.
Lead author Dr.
Wayne Katon, professor of psychiatry and behavioral sciences
at the University of Washington (UW), noted that previous
research indicates that depression and diabetes is a
potentially lethal mix among young to middle-aged patients.
Depression also puts patients at greater risk of
complications from their diabetes. This more recent study
suggests that depression is also a risk factor for mortality
in older patients with diabetes. Most Medicare beneficiaries,
like the ones in this study, are over age 65. The mean age
of the participants was 75.6 years. The study tracked 10,704
Medicare beneficiaries with diabetes who were enrolled in a
disease management program in Florida.
They were
surveyed at the start of the study with a health assessment
questionnaire. Evidence of depression among members of the
group came from physician diagnosis, patient reports of
having a prescription for an antidepressant in the year
before the survey, or patient answers to a brief screening
test. For the next two years, the research team recorded the
death and cause of death of participants through bi-monthly
checks of Medicare claims and eligibility files, or from
phone calls with the participants’ families. The research
team found that patients with both diabetes and depression
had an increased risk of about 36 percent to 38 percent of
dying from any cause during the two-year follow-up.
Participants with a physician diagnosis of depression were
significantly younger than their cohorts, more likely to be
female, had more severe medical illness, were less likely to
be African-American, and more likely to be Hispanic.
These variables
were controlled for in the analysis of increased risk. A
total of 12.1 percent of participants who had both disorders
died during that period. Among those without depression,
10.4 percent died. Participants who had been treated with
one or more antidepressant medications in the year before
the study had a 24 percent increased risk of mortality,
compared to non-depressed participants. According to the
study authors, those patients may have been treated with
antidepressants because their depressive symptoms were more
severe and persistent than those of more mildly depressed
patients who weren’t prescribed antidepressants. There was
no difference in the rate of cardiovascular or
cerebrovascular events between those treated with
antidepressants and those who had no indication of
depression.
“Rates of
mortality from vascular disease may be decreasing in recent
years among patients with diabetes due to more aggressive
treatment of high blood pressure, cholesterol, and glucose
levels,” the researchers surmised, “as well as widespread
use of preventative medications such as aspirin and beta
blockers.” According to the authors, there may be several
reasons why depression worsens chronic diseases such as
diabetes. Depression has been associated with inadequate
self-care and harmful habits like smoking or overeating.
Depression is also associated with nervous system and
endocrine system problems, and with inflammatory markers.
The authors noted their study’s limitations: the
participants were from one geographic region of the United
States, and the follow-up period was relatively short.
Defining depression in part by physician diagnosis and
treatment, they added, may have selected for participants
with more severe illness. The study was also not able to
obtain information on education, income, weight, smoking
habits, physical activity, or compliance in taking
medication.
Source:
University of Washington
Derma Sciences Enrolls
First Patient In DSC127 Phase II Study
-
04th November
Derma Sciences, Inc. (OTC Bulletin Board: DSCI) announced
the first study patient has been entered into the company's
Phase II study of its drug candidate, DSC127. Enrollment of
the 75-patient study, looking into the drug's ability to
accelerate healing in diabetic foot ulcers, is expected to
be completed within 12 months. Currently, 4 US facilities
have signed on as clinical study sites, with an additional
15 sites pending contract negotiations and internal review
board approvals. All sites are based in the United States
and include top-tier academic institutions and large, highly
regarded wound care clinics. Derma Sciences acquired the
global rights to the product and to the patent portfolio
surrounding it - for wound care and scar prevention
applications - in November, 2007.
Extensive pre-clinical studies have shown that DSC127 - a
biologically active angiotensin analog - significantly
increases wound healing rates, notably in reliable and
validated diabetic animal models. Diabetic ulcerations
represent a large and growing portion of the overall chronic
wound care market. More than simply a blister on a patient's
foot, non-healing diabetic foot ulcerations can lead to a
cascade of events including infection, amputation of the
patient's limb, and even death. In the United States alone,
there are an estimated 2.4 million diabetic foot ulcers and
over 60,000 diabetes-related amputations each year.
Depending on the study, 5-year mortality rates following a
diabetic ulcer related amputation have been shown to range
from 39% to 68%. Ulcers are present in 3% to 6% of all
hospital stays in which diabetes is listed on the discharge
record. The average length of these hospital stays is 59%
greater than stays in which diabetes is listed on the
discharge record but when an ulceration is not present. In
2001, the financial costs to US healthcare payers for the
management of diabetic ulcers and associated amputations
were over $10 billion.
Not merely a problem in the United States, the World Health
Organization has recognized that there is a "global epidemic
of obesity", with a sharp rise in the incidence of diabetes
around the world as part of that epidemic. The International
Diabetes Federation has stated that in 2006 there were 246
million people living with diabetes, and that this number is
expected to increase to 380 million within 20 years.
Speaking about the first patient entered into this Phase II
study, CEO Ed Quilty stated, "I am excited to say that,
based on the exceptional results of multiple pre-clinical
studies, some of the top wound care researchers in the US
have signed on as investigators for this trial. Diabetic
foot ulcerations are a major problem in the US and worldwide,
as the incidence of diabetes continues to grow rapidly. A
significant portion of diabetic ulcerations leads to lower
limb amputation, which itself is associated with a high long-term
mortality rate." Quilty continued, "Our recent launch of
MedEfficiency's EZ-Cast and the investment we are making
into DSC127 for diabetic ulcers speaks volumes to our
commitment to help reduce the number of these amputations.
We are confident that taking a leadership position in this
area will help us reach our goal as a leader in advanced
wound care, which in turn will drive shareholder value. A
drug that is as effective in humans as DSC127 has been shown
to be in validated animal models could have blockbuster
potential."
DSC127, a topically applied pharmaceutical, has been shown
to promote healing in a variety of ways; by increasing
keratinocyte proliferation, extracellular matrix production,
and vascularization.
Peer reviewed articles on the technology as applied to wound
healing and scar reduction have appeared in such journals as
the Journal of Peptide Research, Wound Repair and
Regeneration, Experimental Dermatology, Plastic and
Reconstructive Surgery, the Annals of Plastic Surgery, and
the Journal of Burn Care and Rehabilitation.
Derma Sciences Chief Scientific Advisor, Laura Bolton, Ph.D,
whose involvement in wound care began in 1974 as a Johnson &
Johnson Scientist and continued in Wound Care R&D before
retiring in 2006 as Global Director of Scientific Affairs at
ConvaTec, a Bristol-Myers Squibb company, said, "This is the
most rigorously researched, most promising active wound
healing agent I have seen. The clinical studies are well-designed
to test the promise of this unusually versatile and
effective molecule in diabetic foot ulcers. If results match
the pre-clinical findings, surpassing moisture-retentive
dressing and growth factor effects, diabetic patients will
have a sterling option they can count on to help them heal
their foot ulcers..."
About DSC127
The skin represents one of the few human tissues with a high
turnover rate. Upon injury, the expression of receptors in
injuried skin is upregulated and down regulates as the skin
heals. In human skin, angiotensin II type 1 (AT1) and
angiotensin II type 2 (AT2) receptors are found in the
epidermis and in dermal vessel walls. DSC127, a novel
angiotensin analog, has been shown to accelerate skin
healing in a variety of animal models including wound repair
after full-thickness excision in normal rats, in adriamycin
or steroid-treated rats, in diabetic mice, after partial
thickness thermal injuries in guinea pigs, and after random
flap injuries in rats.
DSC127 upregulates a cassette of genes at the site of skin
healing. These genes are involved in energy metabolism (glycolysis
and electron transport), oxidative stress, and production of
cytoskeletal proteins, all of which could be involved in the
growth of new skin during wound healing. This finding
suggests that DSC127 produces different actions at the wound
site during various stages of healing. DSC127 appears to
stimulate production of dermal progenitor cells following
injury.
Acute and chronic administration of DSC127 in rodents and
dogs failed to demonstrate any meaningful toxicity to major
organ systems. No mutagenic effects of DSC127 were observed
in standard test panels. Pre-clinical and human Phase 1
studies of DSC127 have demonstrated safety in FDA monitored
studies.
About Derma Sciences
Derma Sciences is a global manufacturer and marketer of
advanced wound-care products. Its key product, MEDIHONEY(TM),
is sold throughout the world by Derma Sciences and Comvita
New Zealand -- the licensor of the patented honey- based
technology -- and is the leading brand of honey-based
dressings for the management of wounds and burns. The
product has been shown to be effective in a variety of
wounds and burns, and was recently the focus of a large-scale
randomized controlled trial on leg ulcers. Derma has two
products in development: the BIOGUARD(TM) line of barrier
gauze dressings, and DSC127, the company's novel angiotensin
analog for accelerated wound healing and scar reduction. The
barrier technology was licensed from Quick-Med in Q1 of 2007
and is pending its initial FDA marketing clearance. DSC127
was licensed from the University of Southern California in
Q4 of 2007. For more information about Derma Sciences, Inc.,
visit its home page on the Internet at
http://www.dermasciences.com.
Forward looking Statements
Statements contained in this release that are not statements
of historical fact may be deemed to be forward-looking
statements. Without limiting the generality of the foregoing,
words such as "may," "will," "expect," "believe," "anticipate,"
"intend," "could," "estimate" or "continue" are intended to
identify forward-looking statements. Readers are cautioned
that certain important factors may affect the Company's
actual results and could cause such results to differ
materially from any forward-looking statements which may be
made in this release or which are otherwise made by or on
behalf of the Company. Factors which may affect the Company's
results include, but are not limited to, product demand,
market acceptance, impact of competitive products and prices,
product development, completion of an acquisition,
commercialization or technological difficulties, the success
or failure of negotiations and trade, legal, social and
economic risks. Additional factors that could cause or
contribute to differences between the Company's actual
results and forward-looking statements Include but are not
limited to, those discussed in the Company's filings with
the Securities and Exchange Commission.
Derma Sciences, Inc.
http://www.dermasciences.com
Number of American Kids
Medicated For Chronic Conditions Increasing
- 3 November
The number
of children on medication for chronic illnesses in the
United States went up between 2002 and 2005 across a range
of diseases, with a doubling of medication for type 2
diabetes, according to a new study.
The study was the work of lead author Dr Emily Cox of
Express Scripts, Inc, St Louis, Missouri, and colleagues
from other research centres in the US, and was published
online on 31 October in the journal Pediatrics.
The researchers investigated commercial medical insurance
claims made between 2002 and 2005 for a nationally
representative sample of more than 3.5 million children aged
from 5 to 19 years.
For each quarter of the three years covered by the study the
researchers noted use of medication for the following
chronic conditions: high blood pressure (antihypertensives),
high blood fats (antihyperlipidemics), type 2 diabetes,
antidepressants, asthma, attention deficit disorder and
attention- deficit/hyperactivity disorder.
The results showed that:
-
The
figures for medication use in the first quarter of the
study period (first three monts of 2002, the baseline
quarter) ranged from 29.5 per 1,000 child patients for
asthma medication to 0.27 per 1,000 for
antihyperlipidemics.
-
Except
for asthma medication, the prevalence for older children,
aged 15 to 19, was higher than for those who were
younger than this.
-
The
prevalence for type 2 diabetes medication doubled over
the three years of the investigation.
-
This was
driven mostly by a 166 per cent rise among females aged
10 to 14 and 135 per cent among females aged 15 to 19.
-
The
highest rates of prevalence increase (in the double
digits) were in medications for: asthma (46.5 per cent),
attention-deficit disorder and attention-deficit/hyperactivity
disorder medications (40.4 per cent), and
antihyperlipidemics (15 per cent).
-
This
compared with a more moderate growth in the use of
antihypertensives and antidepressants (1.8 per cent).
-
The
increase in prevalence rates for type 2 diabetes
medication was far more dramatic for girls than for boys
(147 versus 39 per cent).
-
There
was a similar pattern for attention-deficit disorder and
attention-deficit/hyperactivity disorder medications (63
versus 33 per cent), and antidepressants (7 versus 4 per
cent).
In reporting
their findings the authors commented that:
"Varying patterns were noted between males and females and
across age groups. Particularly noteworthy are growing rates
of use among female children, at times rates twice as great
as among males."
"These findings hold important implications for children's
health and health care costs in the United States," they
added.
And they concluded that:
"Prevalence of chronic medication use in children increased
across all therapy classes evaluated. "
Cox and colleagues suggested more research was needed to
look into the reasons behind this increase, including
factors like growth in risk of chronic diseases among
children, greater awareness of these conditions and more
successful screening of them, and perhaps also a greater
tendency to intervene earlier with drugs.
They also said more needs to be known about why the
prevalence is growing faster for girls than for boys and
also what this growing trend for both boys and girls means
for overall child health..
Finally they wrote that:
"As chronic prescription use grows, so too do the risks of
drug-related adverse effects and drug-drug interactions.".
Although research is already going ahead to understand more
about chronic diseases in childhood, "addressing the
appropriateness of current treatment patterns must not be
ignored," they added.
DOES
DIABETES HAVE A DIRECT CARCINOGENETIC EFFECT?
- October 30
The association of DM2 with
solid tumors, and particularly with HCC, has been long
suspected and several studies have reported increased
mortality rates for neoplastic diseases in patients with
DM2. However, the temporal relationship between the onset of
diabetes and development of HCC, and the clinical and
metabolic characteristics of patients with DM2 and HCC have
not been well examined.
A research article published on October 7, 2008 in the
World Journal of Gastroenterology addresses this. The
research team led by Dr. Valter Donadon from Pordenone
Hospital of Italy investigated the relationships between DM2
and risk of HCC in a large population based case-control
study. They enrolled 465 consecutive patients with HCC
compared with an age and sex matched control group of 490
subjects.
Their results confirm that patients with DM2 have a
significantly increased risk of HCC, independent of
cofactors such as HBV and HCV infection and alcohol intake,
and demonstrate that DM2 pre-exists to the development of
HCC in most cases, suggesting that DM2 is more likely a
concourse rather than merely a consequence of the liver
tumor. This conclusion is also supported by the finding of a
similar frequency and severity of DM2 in patients with small
HCC detected during follow-up of cirrhosis and in those with
more advanced and diffuse cancers detected outside of a
surveillance program. The observation that patients with
DM2, particularly males, treated with insulin had an
increased frequency of HCC is intriguing and clinically
relevant. These patients are those often showing the highest
insulin blood levels, and this might contribute to
facilitate the development of HCC.
It is well known that patients with DM2 treated with insulin
are those with more severe hyperinsulinaemia and more
diabetic complications. Their results indicate the need for
close surveillance for HCC in patients with chronic liver
disease and DM2, particularly when males and treated with
insulin. They also suggest that in these patients strategies
to improve the metabolic control should be directed
primarily against hyperinsulinaemia by avoiding as much as
possible the use of oral secretogogue drugs and of insulin
treatment, giving preference to insulin-sensitizers such as
metformin and glitazones. Because diabetes may be secondary
to HCC or to the underlying cirrhosis, and the liver
cirrhosis may be caused by diabetes, further studies,
including cirrhotic patients, must be performed to evaluate
these complex relationships and particularly whether the
diabetes itself has a direct carcinogenetic effect.
Diabetes Becoming More Expensive To Treat
- October 29
A new study
published in the October 27 issue of Archives of Internal
Medicine finds that more adults with type 2 diabetes are
receiving progressively more complex and expensive arrays of
treatments.
Type 2 diabetes - a metabolic disorder where the body
becomes unable to control blood sugar levels - affected more
than 11 million Americans in 2000. "By 2050, the number of
Americans with diabetes is expected to soar to 29 million, a
prevalence of 7 percent," write G. Caleb Alexander, M.D.,
M.S. (University of Chicago Hospitals) and colleagues. "The
annual economic burden of diabetes is estimated at $132
billion and increasing. In 2002, more than one-tenth of U.S.
health care expenditures were attributable to diabetes."
Physicians have been prescribing more medications and
combining drugs from different therapeutic classes, factors
that come with increasing costs as they become more
prevalent and more complex.
The researchers collected diabetes prescription information
and costs from national databases in order to evaluate the
national trends. The data consisted of prescription data
from U.S. patients with type 2 diabetes who were age 35 and
older. The patients all visited a physician's office between
1994 and 2007, and information was available about
medication costs from 2001 to 2007.
A summary of some of the researchers' findings on diabetes
care between 1994 and 2007 is presented below:
-
The
number of yearly patient visits to treat diabetes
increased by 11 million
-
Diabetes
patients received on average 1.14 medication
prescriptions in 19994 and 1.63 in 2007
-
In 1994,
82% of visits resulted in only one drug prescription (when
treatment was given) compared to 47% in 2007.
-
Insulin
use for type 2 diabetes patients was at 38% in 1994, 25%
in 2000, and 28% in 2007
-
The
frequency of prescribing sulfonylurea drugs went from
67% to 34% of treatment visits
-
The
frequency of prescribing new drugs such as biguanides
and glitazones incresed to 54% and 28% of treatment
visits, respectively
Much of the
increase in the average cost per prescription was attributed
to the increasing use of glitazones and other new forms of
insulin and new classes of drugs. Glitazone increased in
price from $56 in 2001 to $76 in 2007. Similarly, overall
medication expenditures for those with diabetes increased
from $6.7 billion in 2001 to $12.5 billion in 2007.
"We document large shifts in patterns of diabetes treatment
and pharmaceutical expenditures across treatment classes,"
conclude Alexander and colleagues. "Whether increased
treatment costs are balanced by improved outcomes associated
with these changes cannot be evaluated in the absence of
data comparing effectiveness and cost-effectiveness across
treatment classes. Our findings suggest the importance of
generating new comparative data and coupling this
information with clinical and formulary guidelines that
contribute to constraining costs, maximizing glycemic
control and minimizing diabetes-related morbidity and
mortality."
Artificial Pancreas Could
Revolutionize Treatment Of Type 1 Diabetes
(October
2008)
Researchers at the University of Virginia
and sites across the globe are testing a computerized,
subcutaneous system that could one day transform the way
Type 1 diabetics manage their disease.
UVA investigators have completed the first of several
international artificial pancreas clinical trials to test an
individually-"prescribed" control algorithm, which regulates
blood glucose levels in Type 1 diabetics. UVA is one of
seven centers worldwide funded by the Juvenile Diabetes
Research Foundation to perform the novel closed-loop
computer simulation of the human metabolic system.
Since late June, researchers have successfully tested the
new system on five patients at the UVA Health System. An
additional three patients have participated in a parallel
study at the University of Padova, Italy.
"Our initial results are very encouraging," says Boris
Kovatchev, Ph.D., associate professor of psychiatry and
neurobehavioral sciences & systems and information
engineering who is leading UVA's research team. "The system
entirely maintained the patients' blood glucose levels, and
the algorithm achieved excellent overnight control without
any incidence of hypoglycemia."
Kovatchev, internationally known for his expertise in
applying advanced computational methods to diabetes research,
was one of the scientists who developed the system's novel
algorithm, which allows for personalized treatment for each
patient. By linking patients' glucose monitors with their
insulin pumps, the "smart" program automatically regulates
the amount of insulin a patient needs.
Researchers were granted FDA approval, based solely on in
silico computer simulation experiments, to test the
artificial pancreas in humans, without any prior in vivo
animal trials. Such a rare distinction by the FDA cut
research development time from several years to six months.
"This artificial pancreas could one day greatly improve the
current methods of self treatment for Type 1 diabetes,"
Kovatchev says. "Instead of a patient having to measure his
or her blood sugar with a glucose meter several times a day
and self-administer insulin injections, this system would
continuously regulate the patient's blood glucose, much like
the way a non-diabetic's pancreas functions."
Complete results from the initial clinical trials at the UVA
Health System, the University of Padova and the University
of Montpellier, France are expected by the end of 2008.
The international collaboration is a result of the
establishment of the Artificial Pancreas Consortium by the
Juvenile Diabetes Research Foundation. Other centers
involved in the consortium include Cambridge University,
England, the University of Colorado, Sansum Diabetes
Research Institute, Stanford University, Boston University,
and Yale University.
University of Virginia Health System
PO Box 800795
Charlottesville
VA 22908-0795
United States
http://www.healthsystem.virginia.edu
FOOT PAIN? YOU MAY HAVE DIABETES...(October
2008)
Do you ever feel burning, tingling or
numbness in your feet and toes? The American College of Foot
and Ankle Surgeons (ACFAS) warns against ignoring these
symptoms. They could be a warning sign of diabetes.
Foot and ankle surgeons say those symptoms may be caused by
a condition called diabetic peripheral neuropathy, or nerve
damage. Neuropathy in the feet can lead to permanent
numbness, deformities such as bunions and hammertoes, and
dry skin that cracks open and won't heal.
"Diabetic peripheral neuropathy is not only painful but
dangerous," says Boston foot and ankle surgeon John M.
Giurini, DPM, FACFAS, president of the 6,000-member surgeons'
association. "It's a leading contributor to foot ulcers in
people with diabetes."
Burning, tingling and numbness in the toes can also be
symptoms of thyroid problems, nutritional deficiencies, back
problems and pinched nerves in the ankles. In the United
States, diabetes is the leading cause of peripheral
neuropathy and can lead to further foot complications.
Out of the 23 million Americans with diabetes, one in four
hasn't been diagnosed. Some people learn they have diabetes
only after seeing a doctor for burning, tingling and
numbness in their toes and feet. Many people already
diagnosed with diabetes aren't familiar with neuropathy's
symptoms. According to FootPhysicians.com, even diabetic
patients who have excellent blood sugar control can develop
diabetic neuropathy.
Medications can treat neuropathy pain. But nerve damage
cannot be reversed.
"When you have diabetes, and especially diabetic neuropathy,
a minor cut on your foot can turn into a catastrophe," says
Giurini. "The statistics on diabetic ulcers are sobering."
Twenty percent of diabetes patients who develop ulcers will
require an amputation. Patients who are black, Hispanic and
Native American are twice as likely as whites to need a
diabetes-related amputation. Half of all people with
diabetes who have a toe or foot amputation die within three
years. The annual cost for diabetic ulcer care in the U.S.
is estimated at $5 billion.
For more information on diabetic peripheral neuropathy,
visit FootPhysicians.com and click on Foot & Ankle
Information.
The American College of Foot and Ankle Surgeons is a
professional society of more than 6,000 foot and ankle
surgeons. Founded in 1942, the College's mission is to
promote research and provide continuing education for the
foot and ankle surgical specialty, and to educate the
general public on foot health and conditions of the foot and
ankle through its consumer Web site, http://www.footphysicians.com.
DIABETES GROWTH DOUBLES IN A YEAR, UK (October
2008)
Leading health charity Diabetes UK warns
that the number of people diagnosed with diabetes in the UK
has risen by more than 167,000 since last year, bringing the
total diabetes population to almost 2.5 million according to
new data1 from GP practices. This rise is more than double
the 2006 to 2007 increase of 83,000.
In England, a 6.4 per cent increase means the number of
people diagnosed with diabetes has broken two million for
the first time. In Northern Ireland and Wales, the increase
was 6.8 per cent and 6 per cent respectively, with diabetes
prevalence now standing at 60,822 and 138,988. Improved
recording in Scotland2 contributed to the biggest rise (16.9
per cent) with the recorded diabetes population now standing
at 200,669 compared to 171,513.
Around 90 per cent of people with diabetes have Type 2
diabetes, which is strongly linked to lifestyle factors such
as being overweight or obese, leading a sedentary lifestyle
and eating an unhealthy diet. The figures also show that
there are now five million people registered obese in the UK
compared to almost 4.8 million last year. The largest
increase in obesity was again seen in Scotland2 with a 16.7
per cent (57,000 people) increase, with almost 400,000 Scots
now included on the obesity register.
Douglas Smallwood, Chief Executive of Diabetes UK, said:
"These are truly alarming figures. Part of why we have seen
such a huge increase can be attributed to improved screening
from healthcare services and greater awareness amongst those
at high risk of Type 2 diabetes. However, there is no
getting away from the fact that this large increase is
linked to the obesity crisis.
"Diabetes is one of the biggest health challenges facing the
UK today. It causes heart disease, stroke, amputations,
kidney failure and blindness, and more deaths than breast
and prostate cancer combined. The NHS already spends one
million pounds an hour on diabetes. The soaring diabetes
prevalence will continue to put a massive strain on an
already struggling NHS and unless it can respond, people's
health could spiral downwards. We need to do all we can to
raise awareness of the seriousness of diabetes and help
people understand how a healthy lifestyle can help reduce
their risk of developing Type 2 diabetes."
In addition to the 2.5 million people diagnosed with
diabetes, there are still more than half a million people
who have Type 2 diabetes in the UK and don't know it.
Diabetes UK warns that the condition can go undiagnosed for
up to ten years and 50 per cent of people already have signs
of complications by the time they are diagnosed.
Diabetes UK has recently launched its Silent Assassin
awareness campaign to highlight the seriousness of the
diabetes and improve awareness of its devastating
complications to people diagnosed with diabetes, the
undiagnosed and those at risk of Type 2 diabetes.
Learn how to beat the Silent Assassin at
http://www.diabetes.org.uk/SilentAssassin
1. The new figures are from the 2007-2008 Quality and
Outcomes framework (QOF) for England by The Information
Centre for Health and Social Care (http://www.ic.nhs.uk),
for Scotland by The Information Services Division
(http://www.isdscotland.org), for Northern Ireland by The
Department of Health, Social Services Public Safety
(http://www.dhsspsni.gov.uk).
2. The high increase in Scotland can be attributed to
underestimating in previous years and improved recording.
3. Diabetes UK is the charity for people with diabetes. We
fund more than L7 million of medical research every year,
provide information and support to people with diabetes and
campaign on their behalf. For more information visit
http://www.diabetes.org.uk
4. In the UK, there are currently 2.5 million people
diagnosed with diabetes and it is estimated that more than
half a million people have the condition but do not know it.
5. The Diabetes UK Careline (0845 120 2960) offers
information and support on any aspect of managing diabetes.
The line is a lo-call number and opens Monday to Friday
between 9am and 5pm (operates a translation service).
Recorded information on a number of diabetes-related topics
is also available on this number 24 hours a day.
6. Membership of Diabetes UK is from L23 a year with special
rates available. In addition to our bi-monthly magazine
Balance, members receive support and the latest information
on diabetes care and treatments to help them live a healthy
life.
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