睡眠和中年和老年男性的认知功能之间的关联来自基于社区的队列研究
Jesse L Parker1, Sarah L Appleton1, Robert J Adams2
1Flinders Health and Medical Research Institute, Adelaide Institute for Sleep Health, Flinders University, Adelaide, South Australia, Australia.
Sleep health
|June 2, 2023
概括
睡眠,对于认知功能至关重要,显示与男性认知表现的关联. 阻塞性睡眠呼吸暂停的严重程度会影响这些睡眠线索-认知联系,这表明线索是潜在的生物标志物.
科学领域:
- 神经科学是一个神经科学.
- 睡眠科学 睡眠科学
- 认知心理学 认知心理学
背景情况:
- 之前关于睡眠和认知的研究忽视了阻塞性睡眠呼吸暂停 (OSA).
- 了解睡眠,认知功能和OSA之间的相互作用对于老龄化男性人口至关重要.
研究的目的:
- 调查睡眠线圈指标与男性认知功能之间的关联.
- 检查阻塞性睡眠呼吸暂停的严重程度是否能缓解这些关联.
主要方法:
- 在477名居住在社区的男性 (41-87岁) 中利用了基于家庭的多睡眠和认知测试.
- 在N2和N3睡眠期间评估睡眠线索指标 (发生,频率,幅度,密度).
- 评估认知功能,包括处理速度,视觉注意力,执行功能和情节性记忆.
主要成果:
- 较低的N2睡眠发生与较慢的处理速度 (检查时间) 相关.
- 较高的N3睡眠快速轴密度与较差的执行功能 (TMT-B) 有关.
- 严重的OSA中度关联,N2频率较慢与视觉注意力较差 (TMT-A) 相关.
结论:
- 具体的睡眠旋转特征与认知表现相关.
- 阻塞性睡眠呼吸暂停的严重程度显著缓解了睡眠和认知功能之间的关系.
- 睡眠作为OSA患者的认知生物标志物非常有前途,这需要进一步的纵向研究.
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