睡眠阶段对阻塞性睡眠呼吸暂停患者的位置依赖性决定的影响
Somi Ryu1, Seung Chan Kim2, Rock Bum Kim3,4
1Department of Otorhinolaryngology, Gyeongsang National University Hospital, Jinju, Korea.
Clinical and experimental otorhinolaryngology
|June 20, 2024
概括
位置性阻塞性睡眠呼吸暂停 (OSA) 的严重程度可以根据睡眠阶段误诊. 权衡的呼吸暂停-呼吸暂停指数 (AHI) 比率可以提高对OSA患者位置依赖的准确评估.
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
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 的严重程度通常会被卧卧的睡眠位置和快速眼动 (REM) 睡眠阶段加剧.
- 位置依赖性OSA通常以休息无呼吸-休息无呼吸指数 (AHI) 来定义,在卧卧姿势中,与非卧卧姿势相比,休息无呼吸指数至少高出两倍.
- 如果特定的睡眠阶段 (REM或非REM) 在特定的位置占主导地位,就可能出现错误的诊断.
研究的目的:
- 调查睡眠阶段对OSA位置依赖性的影响.
- 为了评估权衡的呼吸暂停-呼吸暂停指数 (AHI) 比在评估定位性OSA时的实用性.
主要方法:
- 对111名患有OSA的成年患者的多眠学数据的回顾性分析.
- 在总睡眠,REM睡眠和NREM睡眠中,非卧床AHI与卧床AHI (NS/S-AHI) 的比较.
- 计算和比较加权的NS/S-AHI比率与原始比率.
主要成果:
- 平均NS/S-AHI比率显示了总睡眠和特定睡眠阶段之间的一致性.
- 个体患者的NS/S-AHI比率显示,总睡眠和特定阶段之间的一致性较差.
- 权重的NS/S-AHI比率与原始比率不太一致,特别是在轻度至中度OSA病例中.
结论:
- 权衡的NS/S-AHI比率显示了在OSA中更精确地评估位置依赖的潜力.
- 准确评估位置性OSA可能需要考虑睡眠阶段特定的AHI值.
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