Smoking and risk of coronary heart disease among women with type 2 diabetes mellitus
Smoking and risk of coronary heart disease among women with type 2 diabetes mellitus
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DOI:
10.1001/archinte.162.3.273
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发表时间:
2002-02-11
影响因子:
--
通讯作者:
Hu, FB
中科院分区:
文献类型:
--
作者:
Al-Delaimy, WK;Manson, JE;Hu, FB
Background: Although the association between smoking and increased risk of coronary heart disease (CHD) is well established in the general population, this relationship is less well-defined among individuals with diabetes.Objective: To assess the relationship between cigarette smoking and risk of CHD among women with type 2 diabetes mellitus in the Nurses' Health Study cohort.Methods: The Nurses' Health Study, a prospective cohort study of 121700 US female registered nurses surveyed in 11 states and followed up from July 1, 1976, through July 1, 1996, involved a total of 6547 women diagnosed as having type 2 diabetes mellitus. Incident cases of CHD were our main outcome measure in this study.Results: We documented 458 incident cases of CHD (200 fatal CHD-related cases and 258 nonfatal myocardial infarctions) during 20 years (68227 person-years) of follow-up. We found a dose-response relationship between current smoking status and risk of CHD among diabetic women. Compared with never smokers, the relative risks (RRs) for CHD were 1.21 (95% confidence interval [CI], 0.97-1.51) for past smokers, 1.66 (95% CI, 1.10-2.52) for current smokers of 1 to 14 cigarettes per day, and 2.68 (95% CI, 2.07-3.48) for current smokers of 15 or more cigarettes per day in multivariate analyses (P