阻塞性睡眠呼吸暂停的BMI和呼吸状况的相互作用,一个横截面的COPD研究
Mizuha Haraguchi Hashiguchi1,2, Shotaro Chubachi3, Wakako Yamasawa4,5
1Internal Medicine, Keiyu Hospital, Yokohama-shi, Kanagawa, Japan.
NPJ primary care respiratory medicine
|August 15, 2023
概括
这项研究探讨了COPD患者的重叠综合征,发现BMI和肺功能影响阻塞性睡眠呼吸暂停 (OSA) 的严重程度. 一个BMI为21.96kg/m2或更高的预测中度/严重的OSA在一些患者.
科学领域:
- 肺部医学 肺部医学
- 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:
- 叠加综合症,慢性阻塞性肺病 (COPD) 和阻塞性睡眠呼吸暂停 (OSA) 的同时存在,影响患者的结果.
- 了解COPD和OSA之间的相互作用对于有效管理至关重要.
研究的目的:
- 调查覆盖综合征背后的机制.
- 为了确定COPD严重程度,体重指数 (BMI) 和OSA患病率和严重程度之间的关系.
主要方法:
- 在136名COPD患者的横截面研究中.
- 阻塞性睡眠呼吸暂停 (OSA) 诊断使用3型便携式监视器,呼吸事件指数 (REI) ≥5事件/小时.
- 在REI,FEV1%,BMI,无脂肪质量指数和肺体积 (RV/TLC) 之间的相关性分析.
- 接收器运行特征 (ROC) 曲线分析以确定中度/重度OSA的BMI切线.
主要成果:
- 平均REI为12.8事件/小时;60.1%有轻度OSA (REI:5-15事件/小时).
- REI与FEV1 (r=0.33),BMI (r=0.24) 和无脂肪质量指数 (r=0.31) 有正相关性.
- REI与RV/TLC (r=-0.27) 有负相关性.
- 最佳的BMI截止值为21.96 kg/m2,预测中度/严重的OSA.
- 体重指数≥21.96 kg/m2与患有FEV1%≥50%,但不低于50%的患者的OSA相关.
结论:
- 在COPD患者中,空气流量限制,高通胀,营养状况和OSA之间存在相互作用.
- 体重指数和肺机械是COPD患者中OSA发展和严重性的重要因素.
- 这些发现强调了在怀疑重叠综合征的患者中评估BMI和肺功能的重要性.
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