Broken
heart syndrome, a temporary heart condition brought on by
extreme physical or emotional stress, occurs overwhelmingly
in women compared to men, a new study suggests. Whether
preceded by the sudden death of a loved one, a frightening
medical diagnosis, a car accident or even a surprise party.
The phenomenon is 7.5 times more common in females and women
older than 55 are 2.9 times more likely to develop broken
heart syndrome than younger women, the researchers found.
Exact causes are unknown, but it's with people who present
symptoms of a heart attack that often occurs with a very
stressful situation. Known clinically as takotsubo
cardiomyopathy, broken heart syndrome causes a temporary
enlargement of part of the heart, while the rest of the
organ functions normally or with more forceful contractions.
Symptoms mimic a heart attack and trigger chest pain,
shortness of breath, an irregular heartbeat and generalized
weakness. The condition is treatable and typically resolves
within a week, though it is fatal in rare cases. The study
analyzed records from a nationwide database in 2007 and
found that of about 6,230 cases of broken heart syndrome,
more than 89 percent were in women. About one-third of
patients were between the ages of 50 and 65, while 58
percent were older than 65. In those aged 55 and older, the
odds of developing broken heart syndrome were 9.5 times
higher in females than males, the investigators found.
Experts are still trying to discern why women suffer so much
more from broken heart syndrome. Hormonal differences
between the sexes and variations in coronary arteries may be
factors, but more research is needed. |