Coffee drinking and endometrial cancer risk: a metaanalysis of observational studies

被引:42
作者
Bravi, Francesca [1 ,2 ]
Scotti, Lorenza [3 ]
Bosetti, Cristina
Gallus, Silvano
Negri, Eva
La Vecchia, Carlo [2 ]
Tavani, Alessandra
机构
[1] Ist Ric Farmacol Mario Negri, Dipartimento Epidemiol, I-20156 Milan, Italy
[2] Univ Milan, Ist Stat Med & Biometria GA Maccacaro, Milan, Italy
[3] Univ Milano Bicocca, Dipartimento Stat, Milan, Italy
关键词
coffee; endometrial cancer; metaanalysis; risk factor; PHYSICAL-ACTIVITY; DIETARY FACTORS; CIGARETTE-SMOKING; CONSUMPTION; CAFFEINE; TEA; PLASMA; BIAS;
D O I
10.1016/j.ajog.2008.10.032
中图分类号
R71 [妇产科学];
学科分类号
100211 ;
摘要
We conducted a metaanalysis of published studies on the relation between coffee drinking and endometrial cancer risk, which included 2 cohort (201 cases) and 7 case-control studies (2409 cases). The summary relative risk (RR) for coffee drinkers vs nondrinkers was 0.80 (95% confidence interval [CI], 0.68-0.94), with significant heterogeneity between studies. Compared with nondrinkers, the summary RR was 0.87 (95% CI, 0.78-0.97) for low-to-moderate coffee drinkers and 0.64 (95% CI, 0.48-0.86) for heavy coffee drinkers. The summary RR for an increase of 1 cup/d was 0.93 (95% CI, 0.89-0.97), which suggests an inverse relation between coffee and endometrial cancer. However, the causality must be confirmed.
引用
收藏
页码:130 / 135
页数:6
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