阻塞性睡眠呼吸暂停对COPD患者的功能表现和肌肉质量的影响
Patrícia Faria Camargo1, Guilherme Dionir Back1, Luiz Carlos Soares de Carvalho-Junior2
1Physiotherapy Department, Cardiopulmonary Physiotherapy Laboratory, Federal University of Sao Carlos, Sao Carlos, Sao Paulo, Brazil.
Scientific reports
|December 16, 2025
概括
患有慢性阻塞性肺病和阻塞性睡眠呼吸暂停 (COPD-OSAS) 的人体验到更差的肌肉质量和身体功能. 通过氧气脱度指数 (ODI) 表示的夜间缺氧显著影响了这些结果.
科学领域:
- 呼吸系统医学 呼吸系统医学
- 睡眠医学 睡眠医学
- 老年学是指老年学的学科.
背景情况:
- 慢性阻塞性肺病 (COPD) 经常与阻塞性睡眠呼吸暂停 (OSAS) 共同存在.
- 这两种情况独立地影响肌肉质量和功能能力.
- 慢性肺炎和OSAS对这些参数的综合影响需要进一步调查.
研究的目的:
- 调查夜间氧气脱,肌肉质量和COPD患者的功能表现与没有OSAS患者之间的关联.
- 在这个患者群体中确定肌肉质量的预测因素.
主要方法:
- 一组44名参与者 (22名COPD,22名COPD-OSAS) 接受了为期3天的评估.
- 评估包括肺功能,身体组成,心脏功能,家庭睡眠监测 (AHI,ODI),手握强度 (HGS) 和6分钟步行测试 (6MWT).
- 肌肉质量被定义为附骨肌肉质量相对于同度强度.
主要成果:
- 与仅患有COPD的患者相比,COPD-OSAS患者的6MWT距离和HGS显著降低.
- 睡眠障碍呼吸指数 (AHI,ODI) 与功能表现和肌肉质量相反相关.
- 多变量回归确定了性别,AHI和ODI作为肌肉质量的独立预测因素,ODI是最强的.
结论:
- COPD-OSAS与肌肉质量和体力表现的较大损害有关.
- 夜间低氧负担,特别是ODI,是COPD患者肌肉质量降低的重要因素.
- 需要对更大规模的纵向研究进行进一步的研究,以了解机制和临床影响.
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