[影响阻塞性睡眠呼吸暂停严重程度变化的因素和液体转移的作用]
Hongguang Li1, Bowen Zhang1, Jianhong Liao1
1Department of Otolaryngology Head and Neck Surgery,Beijing Tongren Hospital,Capital Medical University,Key Laboratory of Otolaryngology Head and Neck Surgery(Capital Medical University.
概括
阻塞性睡眠呼吸暂停缺综合征 (OSAHS) 患者在整个晚上表现出身体周长和呼吸暂停缺指数 (AHI) 的显著变化,与液体转移有关. 这些变化可能会影响睡眠呼吸暂停的治疗策略.
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
- 心血管生理学心血管生理学
背景情况:
- 在患有阻塞性睡眠呼吸暂停缺综合征 (OSAHS) 的患者中,在夜晚的前半和后半之间观察到呼吸暂停缺指数 (AHI) 的显著变化.
- 这种夜间的AHI变化可能受到液体再分配的影响,特别是在睡眠期间的卧卧姿势.
研究的目的:
- 在OSAHS患者中调查夜间AHI的变异性.
- 为了检查身体周长的变化和睡眠期间的AHI波动之间的关系.
- 探索流体转移在夜间AHI变化的潜在作用.
主要方法:
- 89名成年受试者 (20名简单的打者,69名OSAHS患者) 接受了多睡眠扫描 (PSG).
- 在睡觉前和醒来时测量了子,胸部,腰部和小腿的周长.
- 夜晚被分为两半,以计算每个时期的AHI,并分析周长变化和AHI变化之间的相关性.
主要成果:
- 与睡眠前测量相比,OSAHS患者的部周长增加,胸部,腰部和小腿周长减少.
- 总的AHI,卧式AHI和NREM AHI在夜晚的下半年明显下降,相比上半年.
- 胸部周长增加与NREM和仰卧AHI下降相关,而小腿周长减少与AHI变化有负相关性,部周长增加与AHI变化有正相关性.
结论:
- 在OSAHS患者中,夜间流体转移导致身体周长的可测量变化和AHI的显著变化,特别是在NREM睡眠和卧卧姿势期间.
- 这些发现凸显了整个夜间OSAHS的动态性质,并表明液体再分配在AHI波动中起作用.
- 了解这些变异对于准确诊断至关重要,并可能为OSAHS开发有针对性的治疗干预措施.
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