# 规律胜过时长

在 6 万人中，睡眠规律性对死亡风险的预测优于睡眠时长。



## 要点

- 一周七天同一时间起床。

- 早晨的光照能把它固定下来。

- 周末赖床相当于跨了一个时区。



## 来源

- Sleep regularity is a stronger predictor of mortality risk than sleep duration: a prospective cohort study (Windred DP, Burns AC, Lane JM, et al., 2024)

- Irregular sleep/wake patterns are associated with poorer academic performance and delayed circadian and sleep/wake timing (Phillips AJK, Clerx WM, O'Brien CS, et al., 2017)

- Social jetlag: misalignment of biological and social time (Wittmann M, Dinich J, Merrow M, Roenneberg T, 2006)

- Social jetlag and obesity (Roenneberg T, Allebrandt KV, Merrow M, Vetter C, 2012)

- Entrainment of the human circadian clock to the natural light-dark cycle (Wright KP Jr, McHill AW, Birks BR, Griffin BR, Rusterholz T, Chinoy ED, 2013)

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这是对已发表研究的科普性总结，不构成医疗建议。筛查得分不是诊断。若得分偏高或身体不适，请咨询医生。

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