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慢性阻塞性肺病(简称“慢阻肺”)是一种具有气流受限特征的可以预防和治疗的疾病,气流受限不完全可逆、呈进行性发展,与肺部对香烟烟雾等有害颗粒的异常炎症反应有关。慢阻肺主要累及肺,也可引起肺外不良效应。近20年,西方国家冠心病、脑卒中的死亡率大幅下降,但慢阻肺的死亡率却明显上升,2000年全球死于慢阻肺患者达270万。
Chronic obstructive pulmonary disease (“COPD”) is a preventable and treatable disease characterized by limited air flow, which is not completely reversible and restrictive of air flow, is progressively developed and is harmful to cigarette smoke and the like in the lungs Abnormal inflammation of the particles related. Chronic obstructive pulmonary disease mainly affects the lungs and can also cause adverse pulmonary extra-pulmonary effects. In the past two decades, the mortality rate of coronary heart disease and stroke in Western countries dropped significantly, but the mortality rate of COPD increased significantly. In 2000, 2.7 million people died of COPD globally.