睡眠反应性扩大了睡眠前认知唤醒对睡眠障碍的影响
Noof Abdullah Saad Shaif1, Julian Lim1, Anthony N Reffi2,3,4
1Centre for Sleep and Cognition, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Journal of sleep research
|October 14, 2025
概括
容易因压力而引起睡眠障碍的个人,称为高睡眠反应性,睡眠状况更差. 这项研究表明,高睡眠反应性放大了压力.
科学领域:
- 睡眠科学 睡眠科学
- 心理学 心理学 心理学
- 压力和健康 压力和健康
背景情况:
- 睡眠反应性,或易受压力引起的睡眠障碍,与失眠风险有关.
- 了解睡眠反应如何影响压力-唤醒-睡眠途径对于减轻睡眠问题至关重要.
研究的目的:
- 为了研究睡眠反应性在压力 → 睡眠前唤醒 → 睡眠途径中的适度作用.
- 检查压力,睡眠前唤醒和睡眠结果之间的个人内部和个人之间的关联.
主要方法:
- 264名大学生完成了福特失眠应激反应测试 (FIRST),以评估睡眠反应性.
- 30名高和30名低FIRST得分者接受了2周的每日动图,睡眠前兴奋评级,心率监测和感知压力评分.
- 在800个夜晚的数据上进行了多层次的调节调解分析.
主要成果:
- 在个人层面上,增加的日常压力导致睡眠时间缩短,睡眠开始延迟时间长,以睡眠前的认知唤醒为媒介.
- 高睡眠反应的个体报告了更高的平均压力和睡眠前的认知唤醒.
- 在个人之间,高睡眠反应性显著放大了睡眠前认知唤醒对睡眠开始后清醒的影响,而不是低反应性睡眠者.
结论:
- 虽然高和低睡眠反应的个体都会因日常压力而经历睡眠障碍,但高反应性会加剧这些影响.
- 睡眠反应性显著缓解了在个人层面上睡眠前认知唤醒和睡眠障碍之间的关系.
- 针对睡眠反应性可能是改善容易受到压力的个体睡眠结果的关键.
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