慢性阻塞性肺疾病(COPD)是呼吸系统的常见病,其患病人数多,死亡率高,社会经济负担重,已成为一个重要的公共卫生问题。2004年5月,美国胸科协会和欧洲呼吸协会(ATS/ERS)颁布新的“慢性阻塞性肺疾病诊断和治疗指南”更新了GOLD对COPD的定义,特别把COPD“可以预防和可以治疗”写入定 Chronic Obstructive Pulmonary Disease (COPD), a common respiratory disease, has a high prevalence, high mortality and heavy socio-economic burden, and has become an important public health issue. In May 2004, the American Thoracic Society and the European Respiratory Association (ATS / ERS) issued a new Guide to the Diagnosis and Treatment of Chronic Obstructive Pulmonary Disease (COPD), which updated GOLD’s definition of COPD. In particular, COPD “can be prevented and treatable ”Write set