在实验室环境中模拟快速回报,以及轮班间对睡眠和睡眠前唤醒的影响:一个交叉控制试验
Øystein Holmelid1, Ståle Pallesen1, Bjørn Bjorvatn2,3
1Department of Psychosocial Science, University of Bergen, Bergen, Norway.
Ergonomics
|April 8, 2024
概括
快速返回 (QRs),定义为班次间的休息时间少于11小时,显著减少总睡眠时间并改变睡眠架构. 这种实验室模型证实了短暂的休息时间对睡眠质量和持续时间的不利影响.
科学领域:
- 职业健康 职业健康 职业健康
- 睡眠科学 睡眠科学
- 人体生理学 人体生理学
背景情况:
- 工作轮班之间的短暂休息时间,称为快速返回 (QRs),在各种行业中很常见.
- 以前的实地研究表明,QRs对工人的睡眠有负面影响,但需要实验室验证.
研究的目的:
- 建立一个实验室模型模拟快速回报 (QRs),并调查它们对睡眠和睡眠前唤醒的因果作用.
- 量化班间间减少休息时间对客观和主观睡眠参数的影响.
主要方法:
- 采用交叉设计,63名参与者经历了QR条件 (8小时休息) 和日间 (DD) 条件 (16小时休息).
- 在家里使用睡眠日记和睡眠雷达技术监测睡眠.
- 还评估了主观的睡眠前兴奋.
主要成果:
- 与DD条件相比,QR条件显著减少了总睡眠时间约1小时 (p < .001).
- 参与QR条件的参与者在轻度,深度和快速眼动 (REM) 睡眠阶段的时间缩短 (p < .001).
- 在QR条件下,主观睡眠质量也显著下降 (p < .001),而睡眠前唤醒保持不变.
结论:
- 实验室模型有效地复制了与快速回报 (QR) 相关的睡眠障碍.
- 班次间的短暂休息时间 (<11小时) 具有因果关系,对关键的睡眠参数产生影响,包括总睡眠时间,睡眠结构和主观睡眠质量.
- 这些发现证实了先前的实地观察,并突出了轮班工作中休息不足的生理后果.
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