作者报道老年慢性阻塞性肺病（ＣＯＰＤ）伴不动杆菌感染１５７例，均有慢性基础疾病，多数病前有反复使用抗生素及糖皮质激素史，免疫功能低下为其主要诱发因素。药敏显示，庆大霉素、氧哌嗪青霉素、磺胺类药物有较好抗菌活性。 The authors report 157 elderly patients with chronic obstructive pulmonary disease (COPD) with Acinetobacter infection, both chronic underlying diseases, most of the disease prior to the repeated use of antibiotics and glucocorticoid history, immune dysfunction as the main predisposing factor. Drug sensitivity shows that gentamicin, piperacillin penicillin, sulfa drugs have good antibacterial activity.