COPD患者在疾病进程中常有不明原因的体重下降 ,限制了其运动能力 ,危害了其生活质量。为此我们假设骨骼肌细胞凋亡是其中的重要原因 ,作了如下研究。方法　 15例患稳定性COPD的出院患者 ,于研究的 3个月中无一人住院或改变治疗方案。治疗包括长效 β2 激动剂、溴化异丙托品、 COPD patients in the disease process often have unexplained weight loss, limiting their ability to exercise, endangering their quality of life. To this end, we hypothesized that skeletal muscle cell apoptosis is one of the important reasons, made the following study. Methods Fifteen discharged patients with stable COPD were not hospitalized or changed their treatment regimen for the 3 months of the study. Treatments include long-acting beta 2 agonists, ipratropium bromide,