(Ivanhoe Newswire) -- Smoking appears to be much harder on a woman’s
health than a man’s.
According to U.S. and European researchers who looked at data on 954 chronic
obstructive pulmonary disease (COPD) patients and 955 control subjects, female
COPD patients under age 60 and those who had smoked fewer cigarettes over their
lifetimes had more severe disease and greater lung function impairment when
compared to their male counterparts.
“This means that female smokers in our study experienced reduced lung function
at a lower level of smoking exposure and at an earlier age than men,” study
author Inga-Cecilie Soerheim, M.D., was quoted as saying.
Why would cigarette smoke take a larger toll on women than men? While the
researchers say the question has yet to be answered, there are several
intriguing possibilities. For example, it could be because women have smaller
airways than men and thus each cigarette does more damage. Differences in
metabolism between men and women could also be coming into play, as could
differences seen in genes and hormones.
“Clearly, there is no such thing as a safe exposure to cigarette smoke," fellow
author Dawn DeMeo, M.D., M.P.H., was quoted as saying. "Our findings suggest
that this is particularly true for female smokers.”
SOURCE: Presented at the International Conference of the American Thoracic
Society, May 17, 2009