细胞外水比和相角作为慢性阻塞性肺病恶化的预测因素
An-Ni Xie1, Wen-Jian Huang2,3, Chih-Yuan Ko2
1Department of Clinical Nutrition, Jinjiang Hospital of Traditional Chinese Medicine, Jinjiang 362200, China.
营养不良标志物,如较高的细胞外水比和较低的相角,与慢性阻塞性肺病 (COPD) 患者的频繁恶化有关. 这些身体成分变化可以预测COPD恶化风险.
科学领域:
- 肺部医学 肺部医学
- 营养科学 营养科学
- 生物标志物 生物标志物
背景情况:
- 慢性阻塞性肺病 (COPD) 涉及高能代谢,通常导致营养不良.
- 营养不良和身体组成的改变与COPD患者的恶化增加有关.
研究的目的:
- 调查与营养不良相关的身体组成,手握强度和COPD恶化频率之间的关联.
- 确定预测COPD患者恶化风险的身体组成参数.
主要方法:
- 对77名急性恶化的COPD (AECOPD) 和82名稳定的COPD患者的分析,按恶化的频率分类.
- 评估身体组成,手握强度,营养风险,呼吸障碍和COPD的严重程度.
主要成果:
- 与频繁的恶化剂相比,不频繁的恶化剂表现出更好的肌肉参数,细胞外水比,相角和手握强度.
- 细胞外水比 (OR=1.086) 和相角 (OR=0.396) 独立地与AECOPD患者的恶化风险相关.
- 在AECOPD和稳定的COPD队列中,在频繁和不频繁的恶化症之间观察到身体组成和手握强度的显著差异.
结论:
- 增加的COPD恶化与更高的细胞外水比率和更低的相角相关.
- 细胞外水比和相角作为预测COPD恶化风险的潜在生物标志物.
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