[在阻塞性睡眠呼吸暂停患者中,双边鼻腔气流分布的模式和影响因素]
1Department of Otolaryngology Head and Neck Surgery, Beijing Tongren Hospital, Capital Medical University;Key Laboratory of Otorhinolaryngology Head and Neck Surgery (Capital Medical University), Ministry of Education, Beijing 100730, China.
概括
与健康人相比,阻塞性睡眠呼吸暂停 (OSA) 患者的鼻子循环持续时间较短,睡眠期间鼻气流侧面化减少. 与健康人不同的是,OSA鼻腔气流更多地受到身体位置和兴奋的影响.
科学领域:
- 睡眠医学 睡眠医学
- 呼吸系统生理学 呼吸系统生理学
- 鼻腔气流动力学 鼻腔气流动力学
背景情况:
- 鼻腔循环,以鼻腔的交替拥堵和解堵为特征,影响空气流的分布.
- 阻塞性睡眠呼吸暂停 (OSA) 是一种影响睡眠期间呼吸的疾病,可能会影响鼻功能.
研究的目的:
- 调查患有OSA的患者的鼻子循环特征和双边鼻子气流分布模式.
- 为了在睡眠期间比较OSA患者和健康对照者之间的这些模式.
主要方法:
- 一项涉及41名OSA患者和29名健康对照者的横截面研究.
- 使用全夜分割通道鼻腔气流监测和多睡眠学.
- 分析包括鼻气流的横向性,鼻气周期的持续时间以及睡眠阶段和身体位置的影响.
主要成果:
- 与对照组 (312.5分钟) 相比,OSA患者的鼻腔周期持续时间 (179.5分钟) 显著缩短.
- 在卧卧姿势下,OSA患者表现出鼻腔气流侧面化减少,特别是在REM和N3睡眠阶段.
- 与对照人群不同的是,在REM睡眠期间,唤醒后和位置变化时,OSA患者的鼻子周期过渡更频繁.
结论:
- 睡眠期间鼻腔空气流调节在OSA患者和健康人群之间存在显著差异.
- OSA与鼻子循环动态变化和空气流横向性降低有关,特别是在仰卧时.
- 身体位置和兴奋事件对OSA患者的鼻腔气流分布有更大的影响.
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