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我们如何睡觉当我们的床上正在燃烧吗? 高环境温度与大量睡眠丧失有关
Bastien Lechat1, Barbara Toson1, Hannah Scott1
1Adelaide Institute for Sleep Health and FHMRI Sleep Health, College of Medicine and Public Health, Flinders University, Adelaide, Australia.
Sleep
|October 13, 2025
概括
高环境温度显著减少睡眠时间,并增加全球睡眠短暂的可能性. 这一发现凸显了与全球气温上升和睡眠剥夺相关的健康风险日益增加.
科学领域:
- 环境健康 环境健康
- 睡眠科学 睡眠科学
- 公共卫生 公共卫生
背景情况:
- 高环境温度与不良健康结果有关,包括热应激和心理健康不佳.
- 睡眠不足是这些负面健康影响的潜在因素,但证据仍然有限.
研究的目的:
- 为了研究高环境温度和睡眠时间之间的关联.
- 为了确定温度对全球睡眠短暂的流行程度的影响.
主要方法:
- 从2020年1月到2023年9月,分析了超过3.17万名睡眠追踪设备 (Withings Sleep Analyzer和ScanWatch) 用户的睡眠数据.
- 根据用户位置提取环境温度数据,并应用案例时间序列设计来分析暴露-反应曲线.
- 根据时间变化的因素和气象变量进行调整,以隔离温度对睡眠时间和短睡眠普遍性的影响.
主要成果:
- 高温 (第99百分位数:27.3°C) 与较温的温度 (第50百分位数:12.2°C) 相比,与显著的睡眠损失 (15-17分钟) 有关.
- 在高温的夜晚,短睡眠 (<6小时/晚) 的概率相对增加了40%左右.
- 由于高温导致的睡眠丧失在来自欧洲和低收入国家的参与者中更为明显.
结论:
- 全球气温上升会对睡眠时间产生负面影响,并增加睡眠不足的可能性.
- 研究结果表明,温度上升可能会加剧与睡眠短暂相关的公共卫生负担.
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