Women at the greatest risk for heart
attack and death from heart disease
along with dangerously high cholesterol
levels are not receiving the benefits from
lifesaving cholesterol drugs. "Cholesterol
management in high-risk women has
been proven to save lives and reduce risk
of heart attacks. We wanted to determine
what opportunities exist to apply the 2004
American Heart Association [AHA] guidelines
for cardiovascular disease prevention
in women, especially in a managed
care environment,"reported lead author
Lori Mosca, MD, PhD, in Circulation: The
Journal of the American Heart Association
(February 1, 2005).
The AHA guidelines recommended
low-density lipoprotein (LDL; "bad") cholesterol
fall under 100 mg/dL, or highdensity
lipoprotein (HDL; "good") cholesterol
be >50 mg/dL, triglycerides be <150
mg/dL, or non-HDL (a combination of all
bad forms of cholesterol) be <130 mg/dL.
For the study, the researchers looked at
a managed care database of 1.1 million
and found 8353 women who had heart
disease at the beginning of the 3-year
study or were at greater risk because of
diabetes or cardiac risk factors and had
not recently been on cholesterol-lowering
therapy. The researchers tracked the laboratory
and pharmacy information for the
participants to decide how physicians
managed their care. The researchers then
determined how many participants
achieved the targeted levels based on the
AHA's guidelines for women.
"We found only 7% of these high-risk
women had optimal levels of all cholesterol
measurements at the start of the
study. This improved to 12% after 3
years, still far short of where we would
like to see these high-risk women,"said
Dr. Mosca. "We also found that only
about one third of women were receiving
cholesterol-lowering medications, such
as statin therapy, as recommended by
national guidelines."