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Sharodiya Anjali 2005 - Pujari

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__________________________________________________________________Durga Puja <strong>2005</strong><br />

Dr. Sarita Kansal<br />

M.D., MPH<br />

Coronary Artery Disease<br />

(CAD) should now be considered<br />

an important public health problem<br />

in immigrant Indians. It is a part of<br />

the epidemiological transition<br />

characterized by changing<br />

lifestyles and a probable genetic<br />

predisposition The high rates of<br />

CAD in Asian Indians appears to<br />

be a global phenomenon, shared by<br />

the inhabitants of the four<br />

countries of the Indian<br />

subcontinent (India, Pakistan,<br />

Bangladesh and Sri Lanka) as well<br />

as immigrants from these countries<br />

to various regions of the world.<br />

The CAD rates among overseas<br />

Asian Indians worldwide are 50%<br />

to 400% higher than people of<br />

other ethnic origin irrespective of<br />

gender, religion, or social class.<br />

Whereas the CAD rates halved in<br />

the West in the past 30 years, the<br />

rates doubled in India with no<br />

signs of a downturn yet. Among<br />

Asian Indian men, about half of all<br />

MI occur under the age of 50 and<br />

25% under the age of 40.<br />

The high rates of CAD in Asian<br />

Indians are due to a combination of<br />

nature (genetic predisposition) and<br />

nurture (lifestyle factors). The<br />

lifestyle factors include those<br />

associated with affluence and<br />

urbanization as well as<br />

immigration and acculturation.<br />

Urbanization is accompanied by<br />

decreased physical activity and<br />

increased consumption of fat<br />

Dr. Kansal is a board certified cardiologist with advanced level III training in echocardiography and<br />

board certified in Nuclear Cardiology. Born in India, she received her medical degree from Maulana<br />

Azad Medical College, New Delhi. Dr. Kansal completed her internship and residency at Southern<br />

Illinois University in 1997 and was on faculty as assistant professor until 2000. She subsequently did<br />

her cardiology fellowship at Vanderbilt University and a fellowship in echocardiography at Emory<br />

University. Dr. Kansal joined Cardiovascular Medicine, P.C. in September 2004. She is also Clinical<br />

Assistant Professor of Medicine at Emory University. Dr. Kansal is a Cardiologist at Cardiovascular<br />

Medicine, P.C. in Marietta. She sees patients by appointment. Phone 770-424-6893.<br />

Double Jeopardy from Nature & Nurture<br />

resulting in “metabolic syndrome”.<br />

This syndrome consists of<br />

dyslipidemia, glucose intolerance,<br />

central obesity, and hypertension.<br />

However, apart from metabolic<br />

syndrome, they have no excess of<br />

conventional risk factors such as<br />

cigarette smoking, hypertension,<br />

and high cholesterol levels. Nearly<br />

half of them are life-long<br />

vegetarians. This excess burden of<br />

premature CAD in Asian Indians is<br />

due to a genetic susceptibility,<br />

mediated through elevated levels of<br />

lipoprotein (a). Lp(a) magnifies the<br />

adverse effects of lifestyle factors<br />

Asian Indians appears to have a<br />

unique pattern of dyslipidemia, a<br />

'deadly lipid tetrad’. This lipid<br />

tetrad consists of elevated Lp(a) in<br />

combination with high LDL, high<br />

triglycerides and low HDL. Lp(a)<br />

levels >40 mg/dL (versus

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