慢性阻塞性肺疾病(chronic obstructive pulmonary disease,COPD)是常见的呼吸系统疾病之一,包括肺气肿、慢性支气管炎和末梢呼吸气道疾病,临床主要表现为咳嗽、咳痰及呼吸困难[1]。大量研究表明,COPD是由多种炎性因子、炎性细胞参与的慢性炎症过程,T淋巴细胞、中性粒细胞及巨噬细胞在COPD发生及发展的过程中具有重要作用[2]。本研究通过比较COPD急性期与缓解期血清C反应蛋白(CRP)和 Chronic obstructive pulmonary disease (COPD) is one of the common respiratory diseases, including emphysema, chronic bronchitis and peripheral respiratory airway disease. The main clinical manifestations are cough, sputum and dyspnea [1 ]. A large number of studies have shown that COPD is a chronic inflammation process involving many inflammatory factors and inflammatory cells. T lymphocytes, neutrophils and macrophages play an important role in the development and progression of COPD [2]. This study compared the acute and remission COPD serum C-reactive protein (CRP) and