Exercise type and intensity in relation to coronary heart disease in men
Exercise type and intensity in relation to coronary heart disease in men
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DOI:
10.1001/jama.288.16.1994
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发表时间:
2002-10-23
影响因子:
120.7
通讯作者:
Hu, FB
中科院分区:
文献类型:
--
作者:
Tanasescu, N;Leitzmann, MF;Hu, FB
Context Studies have shown an inverse relationship between exercise and risk of coronary heart disease (CHD), but data on type and intensity are sparse.Objective To assess the amount, type, and intensity of physical activity in relation to risk of CHD among men.Design, Setting, and Participants A cohort of 44452 US men enrolled in the Health Professionals' Follow-up Study, followed up at 2-year intervals from 1986 through January 31, 1998, to assess potential CHD risk factors, identify newly diagnosed cases of CHD, and assess levels of leisure-time physical activity.Main Outcome Measure Incident nonfatal myocardial infarction or fatal CHD occurring during the follow-up period.Results During 475755 person-years, we documented 1700 new cases of CHD. Total physical activity, running, weight training, and rowing were each inversely associated with risk of CHID. The RRs (95% confidence intervals [CIs]) corresponding to quintiles of metabolic equivalent tasks (METs) for total physical activity adjusted for age, smoking, and other cardiovascular risk factors were 1.0, 0.90 (0.78-1.04), 0.87 (0.75-1.00), 0.83 (0.71-0.96), and 0.70 (0.59-0.82) (P