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阻塞性睡眠呼吸暂停通过扩大周血管空间来调解认知障碍的风险吗?

Shuan Ke^1,2, Tianjing Luo^3,2,4, Yi Ding^1,2

¹Department of Pulmonary and Critical Care Medicine, Shanghai Fifth People's Hospital, Fudan University, Shanghai, 200240, China.

Sleep & breathing = Schlaf & Atmung

|March 14, 2025

概括

阻塞性睡眠呼吸暂停 (OSA) 与周围血管空间 (EPVS) 和认知障碍 (CI) 的扩大有关. 在患有EPVS的OSA患者中,更高的呼吸暂停-呼吸暂停指数 (AHI) 与CI风险增加有关.

科学领域:

神经学神经学
睡眠医学睡眠医学
放射学放射学是一门学科.

背景情况:

阻塞性睡眠呼吸暂停 (OSA) 是一种与认知障碍 (CI) 相关的普遍疾病.
扩大周血管空间 (EPVS) 是大脑小血管疾病的标志物,与认知功能有关,但它们与OSA和CI的相互作用尚未完全理解.
研究OSA和EPVS对认知衰退的联合影响对于了解OSA的神经后果至关重要.

研究的目的:

探索阻塞性睡眠呼吸暂停 (OSA),扩大周血管空间 (EPVS) 和认知障碍 (CI) 之间的关联.
确定OSA是否会加剧EPVS,并导致EPVS患者认知能力下降.
在OSA和EPVS的背景下,确定认知功能障碍的潜在标志物.

主要方法:

对175名EPVS特征的老年人的横截面研究. 在部MRI上.
通过使用MMSE和MoCA评估OSA通过多睡眠学和认知功能.
统计分析包括单因素,多因素和ROC曲线分析,以探索关系.

主要成果:

患有OSA的参与者在中脑和海马体中表现出更大的EPVS负担,以及更严重的CI.
在中脑和海马中,OSA对EPVS产生了积极的影响.
呼吸暂停-呼吸暂停指数 (AHI) 对认知功能产生了负面影响,每个AHI单位的增加与CI风险上升12.0%有关.

结论:

在OSA,EPVS和CI之间确定了显著的关系.
AHI显示出其作为估计EPVS患者认知功能的标志物的潜力.
这项研究强调了OSA对大脑结构和认知健康的有害影响,特别是在EPVS患者中.

关键词:

认知障碍认知障碍是一种认知障碍.扩大的周围血管空间.阻塞性睡眠呼吸暂停症是什么

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