肥胖对COPD患者呼吸障碍的影响
Alexis Dupuis1, Aurore Thierry2, Jeanne-Marie Perotin1,3
1Department of Respiratory Diseases, University Hospital of Reims, Reims, France.
概括
肥胖不会使COPD患者的呼吸障碍恶化. 肥胖的COPD患者的肺高通胀和肺气较少,这可能解释了为什么呼吸障碍不会随着疾病的严重程度而增加.
科学领域:
- 肺部病理学 肺部病理学
- 内部医学 内部医学
- 临床研究 临床研究
背景情况:
- 在慢性阻塞性肺病 (COPD) 中,肥胖和呼吸障碍之间的关系尚不清楚.
- 慢性肺炎的管理往往忽视了患者体重对呼吸系统症状的影响.
研究的目的:
- 为了评估COPD患者在不同类别的身体质量指数 (BMI) 中的呼吸障碍.
- 调查肥胖如何影响呼吸障碍严重程度与COPD进展的关系.
主要方法:
- 分析了127名慢性慢性病患者 (BMI ≥18.5公斤/平方米).
- 使用修改的医学研究委员会 (mMRC) 尺度评估呼吸障碍.
- 肺功能 (支气管扩展后FEV1,IC/TLC,DLCO) 和CT扫描肺量化.
主要成果:
- 在25%的患者中存在肥胖 (BMI ≥30kg/m2).
- 呼吸障碍 (mMRC得分) 在BMI类别之间没有显著差异.
- 与非肥胖患者相比,肥胖患者的肺高通胀 (IC/TLC) 减少,肺气得分较低.
结论:
- 与非肥胖患者不同,呼吸困难与肥胖个体的COPD严重程度 (GOLD等级) 不相关.
- 在肥胖的COPD患者中,减少肺高通胀和不太严重的肺气可能会减轻呼吸障碍的进展.
- 肥胖的机械效应可能会改变COPD中典型的呼吸障碍-严重性关系.
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