Heart
Disease in Women-2003 Update
Heart disease remains the number one killer of women and men of
all ethnic groups in the U.S. There are 5 different types. Hypertensive
heart disease, refers to a thickening of the main heart muscle and
arteries due to hypertension
defined as BP=140/90. Hypertension
affects 60,000,000 people in the U.S. and is responsible for 202,000
deaths annually. Deaths occur from stroke, kidney
failure, and heart failure. Heart failure refers to the failure
of the heart to work as a pump and is the major cause of disability
affecting 500,000 more people each year. Valvular heart disease
refers to an abnormality in one of the 4 valves that control blood
flow through the heart. These valves can leak or close off. Arrhythmia
is the type of heart disease that can lead to sudden death.
The major type of heart
disease in this country which remains the number one killer of men
and women is coronary
artery disease (CHD)
or hardening of the arteries that feed blood to the heart Significant
blockages is these arteries can cause myocardial
infarction or heart attack or death of heart muscle, irregular heart
rhythm, and heart failure. CHD
kills 310,000 women annually. Ten times as many women die of
CHD
than from breast cancer. About 1.2 million people have heart
attacks every year. 43% of these are women.
The major coronary
artery disease risk
factors are diabetes, hypertension,
abnormal cholesterol
profile, obesity,
tobacco use, family history of premature CHD
(first heart attack male relative<55 and female relative <65).
After menopause,
women have the same risk of heart disease as men. Diabetes poses
a greater risk factor for women than men irrespective of menopausal
status with a 3 to 7 times higher incidence of CHD.
Elevated LDL or bad cholesterol
(>100 if already with CHD
or DM) portends a worse prognosis
for women than men. The HDL or good cholesterol
should be greater than 40. These should be checked at least annually.
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