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随着我国社会经济的快速发展,人民生活水平的提高和人口老龄化社会的到来,老年人易发的高血压、糖尿病、肿瘤、慢性阻塞性肺疾病(COPD)等慢性非传染性疾病也危害着越来越多人的健康。其中COPD又是呼吸系统疾病中致死和致残的第一大病因,是老年人的患病率仅次于心血管病而位居第二的老年慢性病[1]。COPD是一种具有气流受限特征的肺部疾病,气流受限不完全可逆,呈进行性发展,与慢性支气管炎及肺气
With the rapid socio-economic development in our country, the improvement of living standards and the arrival of an aging society, chronic non-communicable diseases such as hypertension, diabetes, cancer, chronic obstructive pulmonary disease (COPD) More and more people’s health. Among them, COPD is the leading cause of death and disability in respiratory diseases. It is the second-leading chronic diseases of the elderly after the cardiovascular disease. [1] COPD is a pulmonary disease characterized by limited airflow, limited airflow is not fully reversible, progressive development, and chronic bronchitis and lung