NOTE: This is just the first part of the
article in US News & Report magazine…our own
Cover Story
The Hormone Conundrum
An abrupt end to a
major menopause study leaves women as confused as ever
|
|
By Amanda Spake
Seven years ago,
Lazarus was just 50 at that time, but she
had been taking estrogen since her hysterectomy at age 46. Her gynecologist
prescribed the pills to relieve her severe hot flashes and night sweats. To be
included in the landmark, 161,000-woman WHI study, she had to go cold turkey
for several months to wash her body clean of estrogen. "I got all my
symptoms back," she says, but it was a price she was willing to pay for
potential payoff ahead.
Those hopes all but came to an end last
week when Lazarus opened a letter from officials at the National Institutes of
Health. The letter said they were prematurely stopping the estrogen study,
which had enrolled 11,000 women. "We have stopped the study in the
interest of safety of the study participants," said Barbara Alving, director of the WHI, at a briefing last week. The
NIH believes that, based on the data so far, estrogen does not provide the
reduction in heart disease that was anticipated and hoped for. Indeed, estrogen
therapy is apparently increasing some health risks, especially the risk for
stroke. The study did not increase the chance of heart disease or breast
cancer, though a separate study revealed a trend toward increased risk of
cognitive impairment and dementia. The actual data will be released in April.