# Sleep duration and all-cause mortality: a systematic review and meta-analysis of prospective studies

Cappuccio FP, D'Elia L, Strazzullo P, Miller MA · Sleep 33(5):585–592 · 2010



## 核心发现

习惯性短睡（< 7 小时）和长睡（> 8–9 小时）都与更高死亡率相关，呈 U 形曲线。



[阅读原文](https://pubmed.ncbi.nlm.nih.gov/?term=Sleep+duration+and+all-cause+mortality:+a+systematic+review+and+meta-analysis+of+prospective+studies)

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