在南非农牧社区冬季睡眠延长和碎片化
Ming Fei Li1, Puseletso Lecheko2, Tumelo Phuthing2
1Department of Anthropology, University of Toronto, Toronto, Ontario, Canada.
Sleep health
|July 9, 2025
概括
南非的冬季睡眠时间较长,但更加分散,温度和月光等环境因素对男性和女性的睡眠质量产生不同的影响.
科学领域:
- 人类睡眠科学 人类睡眠科学
- 环境健康 环境健康
- 社会学 社会学 社会学
背景情况:
- 人类行为和生理学的季节性变化已经得到了充分的证据.
- 睡眠模式可能受到环境和社会因素的复杂相互作用的影响.
- 了解这些影响对于公共卫生至关重要,特别是在多样化的社区.
研究的目的:
- 为了研究南非农村农牧社区的季节性睡眠变化.
- 确定性别,年龄和环境变量对睡眠时间和质量的影响.
- 探索劳动分工如何影响不同季节的睡眠模式.
主要方法:
- 在2023年夏季和冬季的4750个晚上,从114名参与者 (83名男性,31名女性) 收集了Actigraphy数据.
- 用贝叶斯分层回归模型分析睡眠时间和睡眠质量驱动因素.
- 环境变量包括湿球温度,月光和日长 (日出/日落时间).
主要成果:
- 冬季的总睡眠时间 (7.26小时) 比夏季 (6.40小时) 长得多,但睡眠也更加分散.
- 较高的湿球球体温度与减少的总睡眠时间和睡眠效率相关.
- 男性的睡眠时间比女性更短,更容易受到干扰,尤其是在冬季,男性更容易受到温度的影响.
结论:
- 冬季睡眠虽然较长,但由于碎片化增加,质量较差.
- 外在的天气条件和感知到的风险与现有的性别劳动差异相互作用,塑造季节性睡眠模式.
- 环境变量对睡眠结果产生不成比例的影响,需要在未来的研究中考虑特定群体的影响.
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