The Hidden Risk for Heart Attack in Indians.
Most people are aware of the well known risk factors for Coronary
artery disease which leads to heart attack. Some risk factors
like increasing age, male sex and hereditary factors including
race and family history are unchangeable. Risk from factors
like smoking, high blood pressure, diabetes, high cholesterol,
obesity, inactivity and stress can be reduced through life
style changes and treatment.
Most Indians on the routine screening have total cholesterol
in the normal range. Recent studies on Indians from different
parts of the world have shown that these people who have normal
total cholesterol can still have a high risk. This is because
the cholesterol abnormality that is often found in Indians
is not the elevation of the total cholesterol, but the decrease
in the amount of “Good” cholesterol HDL which
has a protective action and the increase in “Bad”
cholesterol LDL and high triglycerides. This was also seen
in the Indians living in Kuwait at a screening camp conducted
at the Al Dhamer Center for Medical Specialties (ACFMS), Jahra
recently. Of the 76 Indians screened only 18 had high total
cholesterol. However 43 had high LDL (Bad cholesterol) , 45
had low HDL (Good Cholesterol) and 41 had high triglycerides
making them more prone for coronary heat disease and other
blood vessel related diseases.
Dr. Noble Zachariah, chief physician of ACFMS cautions his
fellow Indians that those with other risk factors like family
history, high blood pressure, diabetes or prediabetes etc.
should not be complacent with a normal reading of total cholesterol.
They should get a lipid profile done and if LDL is high or
HDL is low, should take remedial measures. LDL lowering is
achievable without much difficulty with diet and medications.
Elevating the HDL is more difficult. Exercise, smoking cessation,
diet rich in mono unsaturated fatty acids (Olive oil, canola
oil, Almonds, peanut butter etc) increase HDL. Studies in
the west have shown that HDL level in people who consume alcohol
in small amounts is higher, but recommending it as a means
of raising HDL is controversial and definitely not recommended
here. Consuming more than one or two drinks is harmful and
can lead to heart and liver diseases. Medicines are not as
successful in raising HDL as they are in lowering LDL and
only small raises of 5 – 10 % are obtained with statins
the popular cholesterol medicine. Niacin in high doses raises
HDL but is often associated with unpleasant side effects and
can worsen blood sugar control in diabetics. Torcetrapib,
a novel cholesteryl ester transfer protein (CETP) inhibitor
either by itself or in combination with atorvastatin has been
shown to increase HDL significantly. This drug is not available
in Kuwait.
5 diabetics, 16 prediabetics and 9 people with high blood
pressure were also detected at this free screening camp conducted
as a good will gesture on the Indian Republic Day. Of the
11 persons with chronic cough, 7 were detected to have asthma
through lung function test. It is known that longevity is
decreased in persons with low FEV1 which is one of the abnormal
findings in asthma. So it was a very useful opportunity for
the attendees to detect these dangerous but silent diseases
which produce serious complications if not detected and controlled
early.
Dr. Abdulla Al Dhamer, the director and CEO of ACFMS was overwhelmed
by the results and has promised to co-operate with the Indian
social organisations in conducting similar free medical camps
in the future. He also offered to give heavy discounts for
the further investigations and management of the patients
attending these medical camps as most were either middle class
or economically weak.
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