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在老年人中,睡眠和特定领域的认知表现的自我报告和行为图测量

Kelsey R Sewell^1,2, Audrey M Collins³, Miranda G Chappel-Farley⁴

¹Innovation Tower, AdventHealth Research Institute, 265 E Rollins St, Suite 2100, NeuroscienceOrlando, FL, 32804, USA. kelsey.sewell@adventhealth.com.

|April 24, 2025

概括

睡眠不足会对老年人的认知功能产生负面影响. 自我报告的睡眠持续时间和在睡眠开始后 (WASO) 通过动态图测量的觉醒对于了解大脑健康至关重要.

科学领域:

老年学是一门学科.
睡眠科学睡眠科学
认知神经科学认知神经科学

背景情况:

睡眠不足是老年人认知功能的一个重要问题.
了解睡眠与认知之间的复杂关系需要多方面的评估方法.
由于睡眠的多维性质,现有的研究往往忽略了微妙的关联.

研究的目的:

调查各种睡眠测量和老年人认知表现之间的关联.
为了确定自我报告的睡眠时间和行为摄影测量睡眠开始后醒来 (WASO) 是否显示出与认知最一致的关联.
探索不同睡眠指标如何与特定的认知领域相关.

主要方法:

利用了从589名认知不受损的老年人 (65-80岁) 的基线数据,这些数据来自"在运动干预试验中研究神经认知收益"的研究.
进行了全面的认知评估,产生了五个特定领域的认知复合分数.
使用匹兹堡睡眠质量指数 (PSQI) 进行自我报告和GT9X Link动图来测量客观睡眠参数.

主要成果:

更多的动图测量WASO和更短的自我报告睡眠时间与所有五个认知领域的表现较差有关.
较短的动图睡眠时间与执行功能/注意力控制和处理速度的缺陷有关.
动图学衍生的WASO显示出与认知表现的一致和强大的关联,而自我报告的持续时间提供了对睡眠行为影响大脑健康的独特见解.

结论:

睡眠的自我报告和行为图测量都对于全面了解它们与老年人认知表现的关系至关重要.
动图学衍生的WASO是认知功能的强烈预测因素.
自我报告的睡眠持续时间提供了超越客观措施的有价值,独特的信息,突出了考虑多种睡眠评估模式的重要性.

关键词:

动画摄影是一种动画.衰老的衰老衰老的衰老认知认知是一种认知.年龄较大的成年人.自我报告自我报告睡眠睡眠睡眠睡眠

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