NEW! Red Hot Mamas® Menopause
Education Program
The Women's Heart Center at Rush-Copley Heart Institute
is proud to offer Red Hot Mamas® a nationally recognized menopause
management education and psychosocial support program. The goal of
Red Hot Mamas® is to empower women to be educated consumers in
their healthcare and active participants in the management of their
menopause, preparing them for a comfortable menopause and healthy
postmenopausal transition. Learn
more>>
Special Focus: Hormone Replacement
Therapy & Heart Disease
Coronary artery disease is the single leading cause of death in women.
Menopause adversely affects several risk factors for coronary heart
disease suggesting that hormones influence the risk of heart disease
in postmenopausal women. For instance, Cholesterol and in particular
LDL cholesterol increases after menopause. In addition a slight decrease
in HDL (good cholesterol) has been seen. Millions of women cross over
to post-menopausal age each year. As the life expectancy for women
increases, it is expected that women will spend one third of their
life in postmenopausal period. Can Hormone Replacement Therapy
(HRT) have an impact on preventing or postponing heart disease associated
with menopause? The medical community has been trying to answer
this question through observational, epidemiological and more recently
through well controlled clinical trials.
Several observational and epidemiological studies have shown that women on HRT, in general, enjoy better health and suffer less from heart disease than women who did not take hormones after menopause. As a matter of fact when all of the observational data was combined it showed a possible 30-50% reduction in risk of heart disease. These findings were further strengthened with our knowledge of favorable biological effects that estrogens have on cholesterol levels, and blood vessels. Based on these observations physicians often recommended use of hormones to prevent heart disease and bone fractures.
Recent clinical trials have not supported the observational data, leading to a whole new look at HRT as a strategy for prevention of chronic illnesses. For instance, questions were appropriately raised whether the women in HRT observational studies showed benefits because they paid more attention to their health with regular medical visits, exercise and better eating habits; or due to the fact that they were on HRT? In 1998 data published from the Heart Estrogen/Progestin Replacement Study (HERS) showed that women with preexisting heart disease derived no overall benefit from HRT, in fact the study showed that there was in increase in cardiovascular events in first year of hormone treatment.
The “Women's Health Initiative,” a trial funded
by the National Institute of Health, was designed to look at role
of HRT in otherwise healthy women. This study included a group of
16,608 women, with intact uterus, who were 50-79 years of age at the
start of study. Participants were randomly assigned to receive conjugated
equine estrogen and medroxyprogesterone acetate (Prempro), or placebo.
After a mean follow up of 5.2 years the study was prematurely terminated
as overall risk exceeded the benefits. Specifically, combined HRT
was associated with a 24% increase in incidence of cardiac events,
and this increase in cardiac risk was evident at end on one year of
hormone therapy.
Based on these and other similar trials, it is recommended that HRT should not be prescribed for the sole purpose of preventing heart disease. It is further recommended that if a woman develops heart disease while on hormone replacement therapy, HRT should be discontinued.
Although HRT has shown increased
incidence of heart disease in women, hormone therapy is still the
most effective way of treating moderate to severe hot flashes associated
with menopause. Specifically, over 20% of women suffer from hot flashes
at the time of transition to menopause, and HRT relieves these symptoms
in up to 80% of women. The most appropriate way of addressing this
situation at present is to assess
your risk of heart disease, treat these risk factors aggressively
and start hormone therapy for relief of hot flashes while closely
monitoring your heart health. Specifically, the need for HRT should
be reevaluated every 3-6 months in an attempt to reduce the dose and
subsequently discontinue hormone therapy. Women with mild symptoms
should try alternative methods of getting relief from menopausal symptoms.
In addition, cardiovascular health should be monitored and maintained
by yourself and your physician through constant attention to risk
factor control and early recognition of symptoms.
Special
Focus Section Archives
Women & Heart Disease
Sleep Disorders in Women
Hormone Replacement Therapy & Heart Disease
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