在日常生活中睡眠失调和认知衰退 - - 社交时差作为慢性睡眠不足的代理
Takashi G Sato1,2, Masami Takahashi3, Masaki Nishida4,5
1NTT Bio-Medical Informatics Research Center, NTT, Inc., Atsugi, Kanagawa, Japan.
Journal of sleep research
|October 23, 2025
概括
社会时差 (Social Jet Lag,SJL) 是一种衡量社会时间错位的方法,有效地表明轻度慢性睡眠不足并影响认知功能. SJL影响注意力和响应抑制,证明对评估结构化人群中的睡眠不规则是有用的.
科学领域:
- 时间生物学 时间生物学
- 认知神经科学 认知神经科学
- 睡眠科学 睡眠科学
背景情况:
- 轻度慢性睡眠不足很常见,但在日常生活中很难衡量.
- 实验室睡眠限制可能并不反映现实世界的情况.
- 社会喷气滞后 (SJL) 量化了个体内部生物钟与外部社会需求之间的不匹配.
研究的目的:
- 为了调查社会时差 (SJL) 作为轻度慢性睡眠剥夺的代理.
- 评估SJL对典型人口认知表现的影响.
- 将SJL与平均睡眠时间和睡眠规律指数 (SRI) 进行比较,以衡量睡眠质量.
主要方法:
- 根据SJL分数,选择了具有典型社交生活的参与者.
- 用在线心理运动警任务 (PVT) 和持续注意响应任务 (SART) 评估认知表现.
- 测试发生在多个时间点 (醒后,睡前) 跨越几天 (周日,周一,周五).
主要成果:
- 社会时差 (SJL) 是认知表现的主要预测因素,超过了平均睡眠时间和SRI.
- 与SJL相关的认知障碍在测试日内一致,表明睡眠时间不规则的稳定影响.
- 在SART上增加的假阳性率与较高的SJL有关,这表明响应抑制减少.
结论:
- 社交时差 (SJL) 作为轻度慢性睡眠剥夺及其认知后果的有价值指标.
- 通过SJL测量睡眠时间的不规则性,显著影响持续的注意力和响应抑制.
- 作为睡眠指标,SJL的实用性可能对那些有定期工作时间的人来说最重要.
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