持续正气道压力 (CPAP) 对阻塞性睡眠呼吸暂停患者体重的急性影响:一项随机研究
Giovani F Lima1, Sara Herculano2, Mariana D Fernandes3
1Universidade de São Paulo Instituto do Coração, Pulmonary Division, São Paulo, SP, Brazil.
Annals of the American Thoracic Society
|September 30, 2025
概括
针对阻塞性睡眠呼吸暂停 (OSA) 的持续正气道压力 (CPAP) 治疗仅在一晚后就导致体重增加和液体保留. 这表明液体积累是CPAP相关体重变化的关键因素.
科学领域:
- 睡眠医学 睡眠医学
- 心血管生理学心血管生理学
- 代谢研究研究 代谢研究
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 与持续正气道压力 (CPAP) 治疗的潜在体重增加有关.
- 在OSA患者中,导致这种体重增加的确切机制尚不清楚.
研究的目的:
- 为了检查CPAP对体重和夜间尿量的直接影响.
- 在之前未接受过治疗的严重OSA患者中,研究CPAP的第一个晚上身体构成的变化.
主要方法:
- 一项为期两晚的研究,将CPAP定位与重复多眠图 (PSG) 的对照组进行比较.
- 在睡眠前和睡眠后测量了体重和生物阻抗.
- 评估了夜间尿量,度,抗利尿激素和BNP水平.
主要成果:
- 与对照组相比,CPAP显著增加了体重 (0.37±0.55 公斤) (-0.30±0.46 公斤).
- CPAP降低了夜间尿量,并减轻了总体体液量的减少.
- 在CPAP治疗中,尿液度显著增加.
结论:
- 一晚的CPAP治疗可以诱导OSA患者的体重增加和液体积累.
- 液体积累是CPAP治疗OSA期间观察到的体重增加的一个重要因素.
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