BEIJING, Sept. 26 (Xinhuanet) -- Cigarettes
that contain menthol may be the reason more blacks are likely to die of
smoking-related diseases than whites.
Researchers at the University of California
California, San Francisco say their study shows that to quit smoking menthol
cigarettes is more difficult than regular cigarettes, and advertising of menthol
cigarettes often target blacks.
"Mentholation of cigarettes does not seem to explain
disparities in ischemic heart disease and obstructive pulmonary disease between
African-Americans and European Americans in the United States but may partially
explain lower rates of smoking cessation among African-American smokers," the
authors conclude. "It is possible, therefore, that switching from menthol
cigarettes to non-menthol cigarettes may facilitate subsequent smoking
cessation, especially in African-Americans, and thereby reduce tobacco-related
health disparities."
Among the 1,535 smokers at the start of the study, 63
percent preferred menthol cigarettes, and 36 percent preferred non-menthol.
Researchers report 89 percent of blacks smoked menthol cigarettes compared to 29
percent of whites.
Researchers studied the link between smoking menthol
cigarettes and quitting, the build-up of calcium in the arteries leading to the
heart, and the change in lung function over 10 years. Doctors examined study
participants and their smoking habits in 1985 and again every few years for 15
years.
The report showed menthol cigarette smokers in
1985 were more likely to still be smoking at their follow-up exams. But they say
the reason was mostly because of the combination of blacks being more likely to
smoke menthols and less likely to quit smoking.
Results also show decline in lung function and
calcium build-up in the arteries over 10 years were related to the number of
cigarettes smoked, but whether the cigarettes were menthol or not did not seem
to make a difference.
African-Americans tend to smoke less than European
Americans but have much higher rates of cancer, heart disease, and other
smoking-related illnesses. Enditem
(Agencies)
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