作者: Zhilei Shan , Hongfei Ma , Manling Xie , Peipei Yan , Yanjun Guo
DOI: 10.2337/DC14-2073
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摘要: OBJECTIVE It remains unclear how many hours of sleep are associated with the lowest risk type 2 diabetes. This meta-analysis was performed to assess dose-response relationship between duration and RESEARCH DESIGN AND METHODS PubMed Embase were searched up 20 March 2014 for prospective observational studies that assessed Both semiparametric parametric methods used. RESULTS Ten articles 11 reports eligible inclusion in meta-analysis. A total 18,443 incident cases diabetes ascertained among 482,502 participants follow-up periods ranging from 2.5 16 years. U-shaped observed diabetes, at a category 7–8 h per day. Compared 7-h day, pooled relative risks 1.09 (95% CI 1.04–1.15) each 1-h shorter individuals who slept CONCLUSIONS Our shows day duration. short long significantly increased underscoring importance appropriate delay or prevention