老年人的睡眠-清醒行为,感知疲劳性和认知储备
Nancy Kerner1,2, Terry E Goldberg1,2,3, Hannah R Cohen2
1Department of Psychiatry, Columbia University Irving Medical Center, New York, New York, USA.
概括
睡眠障碍恶化了认知功能和疲劳,在患有无记忆性轻度认知障碍 (aMCI) 和低认知储备 (CR) 的个体中. 改善睡眠和休活动可以防止认知能力下降.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 睡眠医学 睡眠医学
背景情况:
- 认知储备 (CR) 在大脑对病理的抵抗力中起着至关重要的作用.
- 睡眠-觉醒障碍越来越被认为是认知能力下降的一个因素.
- 睡眠,疲劳和CR在日常运作中的相互作用仍未得到充分研究.
研究的目的:
- 调查睡眠-清醒行为对认知疲劳和认知能力在不同水平的认知储备的影响.
- 检查CR在睡眠相关障碍 (SRIs) 和认知功能之间的关系中的缓解作用.
- 探索SRI对认知能力的影响中疲劳度的调解作用.
主要方法:
- 使用CR指数问卷 (CRIq) 来评估认知储备.
- 采用调节调解分析来检查变量之间的关系.
- 收集了从有amnestic轻度认知障碍 (aMCI) 和健康对照个体的数据.
主要成果:
- 在aMCI患者中,CR在低和平均CR水平时缓解了SRIs对疲劳性的影响,但在高CR时却没有.
- 疲劳度调解了SRIs对aMCI患者的认知能力的影响,这些患者的CR低于平均值.
- 健康对照组显示SRI对疲劳或认知能力没有显著影响,并且休得分高于aMCI患者.
结论:
- 与睡眠相关的障碍会加剧疲劳,导致aMCI患者的认知能力受损,认知储备低于平均水平.
- 提高睡眠和清醒调节,并从事休活动,可以作为预防疲劳和认知衰退的保护策略.
- 高度的认知储备可以减轻睡眠障碍和疲劳性对日常运作的负面影响.
关键词:
阿尔茨海默氏症的疾病是阿尔茨海默氏症.认知能力 认知能力 认知能力.认知储备是一个认知储备.疲劳 疲劳 疲劳 疲劳 疲劳 疲劳休活动 休活动年龄较大的成年人.睡眠 睡眠 睡眠 睡眠 睡眠睡眠的碎片化 睡眠的碎片化睡眠醒行为睡眠觉醒失调调节的发生.睡眠醒错位错位 睡眠醒错位错位更多相关视频
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