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Updated: May 12, 2025

Multi-Modal Home Sleep Monitoring in Older Adults
Published on: January 26, 2019
饮用液体对健康成年人睡眠时间和质量的影响
Taylor Fein1,2, Jessica Garay2, Margaret A Voss2
1Integrative and Biomedical Physiology, The Pennsylvania State University, University Park, PA, USA.
目的:
液体摄入不足会破坏机体稳态。本研究旨在探讨健康成年人液体摄入量与睡眠质量及睡眠时长之间的关系。
参与者与方法:
这项交叉研究纳入了15名年龄在18至40岁之间的健康成年人。参与者首先完成一次初始研究访视,随后进行两个为期四天的监测期,两个监测期之间间隔一周的洗脱期。第一个监测期(P1)用于建立基础水合水平。在第二个监测期(P2)中,参与者减少液体摄入以诱导轻度脱水。在P1和P2期间,使用可穿戴睡眠传感器(Oura Ring)对睡眠进行持续监测。®),而水合状态则通过24小时尿液样本和尿比重测量进行评估。数据分析包括配对样本t-检验、相关性分析和混合模型分析,以探讨变量之间的关系。
结果:
在不同水合方案之间,睡眠变量没有显著差异。在一组成功脱水的受试者中(n = 8),睡眠时长、REM睡眠时长和睡眠效率均与饮水/液体摄入量相关(p < 0.05),其中REM睡眠时长显示出极强的相关性(r = 0.800,p < 0.05,R2= 0.64)。在线性混合效应模型中,充足的水分摄入与饮水量对REM睡眠存在显著的交互作用(B = 37.41,SE = 9.89,未校正p = 0.006,校正后p = 0.028)。类似地,在脱水状态下观察到饮水量对REM睡眠具有显著影响,但在应用Bonferroni校正后,该效应不再具有显著性(B = 30.04,SE = 12.45,未校正p = 0.043,校正后p = 0.22)。
结论:
轻度脱水似乎不会影响健康成年人的睡眠指标。然而,液体摄入量与快速眼动睡眠时长、睡眠持续时间和睡眠效率呈正相关,提示摄入的水量可能影响睡眠质量。这些发现强调了充足液体摄入对优化快速眼动睡眠的潜在益处,而快速眼动睡眠对认知功能及整体脑健康至关重要。
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