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MEDICAL
SERVICES DEPARTMENT
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Dear
Doctor:
Hope you are enjoying
"e-SQUARE". This
issue is focused on some interesting features like "GBS
Treatment,
Weight-Loss Products Alert!,
Fibre & Heart,
Parkinson's New
Treatment!,
Simvastatin Works
in the Evening,
Fat & Stroke Risk!".
Please
send your feedback on our information service to you. Click
on to your reply mode.
Wish
you all a very happy, healthy and prosperous life.
Yours
sincerely,
Editorial
Team
The
views expressed in this publication do not necessarily
reflect those of its editor or SQUARE
PHARMACEUTICALS LTD.
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Omar
Akramur Rab, MBBS, FCGP, FIAGP, FRSH (UK)
Latifa Nishat, MBBS
Shaokat Zaman, MBBS
Thwe Prue Marma,
Web Developer |
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GBS Treatment
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Best Treatment for Paralyzing Disease
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Guillain-Barré
syndrome (GBS) is a disease in which the body’s immune system
attacks the nervous system. The disorder begins with a rapid onset
of weakness and often paralysis of the legs, arms, face and
breathing muscles. A new study provides doctors guidelines about
which treatments are best for patients with GBS. With GBS, the body
produces extra antibodies which become misdirected and attack and
damage nerves. Treatments focus on killing or removing these
antibodies. Researchers say two treatments are equally beneficial
for adults with severe GBS. These treatments include plasma exchange
and intravenous immunoglobulin. The study shows steroid treatment is
not an effective treatment for patients with GBS. Researchers also
report the importance of beginning treatment right after the first
symptoms appear. Researchers say patients should have treatment
within the first two to four weeks after diagnosis. Also, the study
shows there is no benefit of combining the two effective treatments
or performing one treatment after another. Furthermore, researchers
say there are no adequate studies that have been done on children
with this disease. However, they recommend the same treatment
guidelines for children with GBS as adults with GBS.
SOURCE:
Neurology,
2003;61:736-740 |
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Weight- Loss Products
Alert!
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Dangerous Weight-loss
Products
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to top
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Taking
herbal supplements for weight loss has become a popular trend, but a
new study shows not all products are safe. Researchers in Japan
studied 12 patients who developed liver problems after taking Chaso
and Onshido -- two popular herbal weight-loss products made in China
and sold on the Internet. Researchers reviewed the patients’ records
to evaluate their medical history and conducted a chemical analysis
of the herbal products to determine what ingredients they contained.
Although both products were advertised as containing only
botanicals, results of the study show the supplements contain N-nitroso-fenfluramine
-- a drug taken off the market in the United States after being
linked to heart problems. Researchers did not find any other
potential causes for liver problems in the patients. One of the 12
patients died and another needed a liver transplant. The remaining
10 patients recovered after they stopped taking the supplements.
SOURCE:
Annals of Internal
Medicine, 2003;139:488-492 |
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Fiber
& Heart
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Fiber
for the Heart
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to top
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Here’s
another reason to include more fiber in your diet -- it may reduce
your risk of coronary heart disease. A new study confirms the
recommendation by the American Heart Association that eating more
fiber, especially water-soluble fiber, is beneficial to your heart.
A number of studies have found a connection between dietary fiber
intake and the reduction of heart disease. In the current study,
researchers focused on the relationship of total and soluble dietary
fiber intake and the risk of coronary heart disease and
cardiovascular disease. The study included 9,776 adults who
participated in another study. The participants did not have any
diagnosed heart disease at the beginning of the research. Each
person completed a form listing what he or she ate for 24 hours. The
nutrient intakes were calculated using computer software. The
participants were then followed for an average of 19 years to see
who developed heart disease. Researchers report 1,843 of the
participants developed coronary heart disease and 3,762 of the
participants developed cardiovascular disease. Researchers then
compared the dietary fiber intake of all of the participants. They
report those who consumed the lowest amount of fiber (about six
grams) were at a greater risk of having a heart problem compared to
those who ate the most fiber (about 21 grams). Specifically
researchers report a 12-percent lower risk of coronary heart disease
and an 11-percent lower risk of cardiovascular disease for people
who eat more than 22 grams of fiber a day. Researchers also found
those who consumed water-soluble fiber had a decreased risk of heart
problems. Cereal grains and legumes are excellent sources of
water-soluble fiber.
SOURCE:
Archives of
Internal Medicine, 2003;163:1897-1904 |
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Parkinson’s
New Treatment! |
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New Approach to
Parkinson’s Treatment
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to top
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Doctors
from New York say they may have uncovered a “cheap and easy way to
treat Parkinson’s disease.” The treatment, which is currently used
to help people with epilepsy, appears to restore impaired brain
function and protect against neurological degeneration. Researchers
report the findings of a new study in which mice with Parkinson’s
disease were treated with infusions of the drug D-beta-HB.
Researchers believe Parkinson’s is caused by a depletion of the
chemical dopamine in the brain. MPTP (1-methyl4-phenyl-1,2,3,6-
tetrahydropyridine) is a toxin that plays a role in this depletion.
The idea behind this research is that D-beta-HB can protect both
against the degeneration associated with the disease as well as
protect against MPTP-related motor deficits. Researchers found the
mice treated with D-beta-HB had their levels of dopamine in the
brain remain constant while those treated with a placebo had their
levels drop during the seven-day study. Based on their findings,
researcher writes that D-beta-HB, may be a straightforward neuroprotective
strategy for the treatment of neurodegenerative diseases such as
Parkinson’s disease.
SOURCE:
Journal of
Clinical Investigation, 2003,112:892-901 |
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Simvastatin Works
in the Evening
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Cholesterol Drug Best in
Evening
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to top
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New
research confirms at least one common statin may be most effective
when taken at night as opposed to the morning. Statins are drugs
prescribed to lower cholesterol. Researchers from England studied 83
patients who were taking either 10 milligrams or 20 milligrams of
simvastatin. They were taking the drug for primary or secondary
prevention of coronary heat disease, stroke, or peripheral vascular
disease. Patients were randomized to take the drug in the mornings
or in the evenings. Fifty-seven patients completed the trial. Most
manufacturers of statins recommend the drugs be taken at night, but
doubt has been cast on whether that is the best time. Researchers
found when patients switched from taking their nighttime pill to the
morning, there were significant increases in total cholesterol and
LDL, or the bad, cholesterol. Researchers write Simvastatin is
probably best taken at night because concentrations of total
cholesterol and of low density lipoprotein are significantly greater
when it is taken in the morning. This finding has implications for
compliance in preventing coronary heart disease.
SOURCE:
British Medical
Journal, 2003;327:788 |
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Fat & Stroke Risk!
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Fat Intake
not Related to Stroke
Risk
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New
research shows patients who consume large amounts of fat and have
high dietary cholesterol levels are not more likely to suffer a
stroke. Researchers from the Department of Nutrition at Harvard
School of Public Health in Boston studied more than 43,500 men
between ages 40 and 75. Patients were given a survey that asked
questions about diet, lifestyle habits, and medical history.
Researchers followed the patients for 14 years. Men who were
diagnosed with cardiovascular disease or diabetes were excluded from
the study. Results of the study show 725 cases of strokes were
reported among the men. After adjusting for risk factors and other
demographics, researchers found no association between intakes of
total fat, animal fat, vegetable fat, saturated fat, monounsaturated
fat, polyunsaturated fat, or trans-unsaturated fat and the risk of
stroke. They also say cholesterol levels were not a factor. In
addition, omega-3 and omega-6 fatty acids were not linked to stroke
risk.
SOURCE:
British Medical
Journal, 2003;327:777-781 |
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