慢性阻塞性肺病(COPD)患者在疾病进程中常有不明原因的体重下降,使运动能力受限,生活质量下降。本文假设骨骼肌凋亡是其中的重要原因,并对此进行研究。 方法 15例患稳定性COPD的门诊患者采用包括长效β_2激动剂、异丙托溴铵、茶碱和 Chronic obstructive pulmonary disease (COPD) patients often have unexplained weight loss during the course of their illness, which limits their ability to exercise and their quality of life decreases. This article assumes skeletal muscle apoptosis is one of the important reasons, and to study. Methods Fifteen outpatients with stable COPD were treated with long-acting β 2 agonists, ipratropium bromide, theophylline and