环境温度的夜间高变化与睡眠时间的不规则性增加有关
Bastien Lechat1, Daniel P Windred1, Kelly Sansom1
1Flinders Health and Medical Research Institute: Sleep Health and Adelaide Institute for Sleep Health, College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
Sleep health
|January 20, 2026
概括
越来越多的夜间温度变化会破坏睡眠时间的规律性,特别是在中部和南部地区. 这种睡眠不规则会给公众健康带来风险,需要采取干预措施来保护睡眠健康.
科学领域:
- 环境健康 环境健康
- 睡眠科学 睡眠科学
- 气候变化的影响 气候变化的影响
背景情况:
- 全球温度正在上升,预测显示到2100年,每日温度变化将大幅增加.
- 睡眠的规律对于整体健康至关重要,睡眠中断可能会产生不良后果.
研究的目的:
- 调查夜间温度变化与睡眠时间的时间和规律性之间的关联.
- 确定受温度变化对睡眠影响影响最严重的地理区域.
主要方法:
- 利用了来自Withings睡眠分析仪和ScanWatch设备 (2020-2023) 全球超过313,000名用户的睡眠数据.
- 通过睡眠时间,开始,中点和偏移的月内变化来评估睡眠规律性.
- 使用气候模型计算夜间到夜间的温度变化,并分析与固定效应模型的关联.
主要成果:
- 较高的夜间温度变化 (第99百分点:4.3°C) 与所有地区的睡眠开始变化增加有关,而低的变化 (第50百分点:1.9°C) 相比.
- 中部和南部地区在高温变化下表现出更大的睡眠开始变化 (分别为32.2分钟和17.9分钟).
- 虽然睡眠时间的不规则性显示出最小的变化 (<10分钟),但睡眠时间 (开始,中点,偏移) 显示出显著的不规则性.
结论:
- 较高的夜间温度变化将睡眠时间的不规则性显著增加20%-50%,特别影响中部和南部地区.
- 睡眠时间不规则与不良的健康结果有关,突出了公共卫生战略的必要性.
- 缓解温度变化对睡眠健康的影响是关键的公共卫生优先事项.
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