[关键词]肺疾病，慢性阻塞性;哮喘;老年人;呼吸功能试验;流行病学研究;襄阳市[中图分类号]R563.9；R181.2 [文献标志码]A [文章编号] 2096-5532(2025)03-0421-05doi：10.11712/jms.2096-5532.2025.61.090 [开放科学(资源服务)标识码(OSID)][网络出版]https：//link.cnki.net/urlid/37.1517.R.20250722.1109.002; 2025-07-22 15：03：57

    Epidemiological characteristics of chronic respiratorydiseases and influencing factors for pulmonary function among people aged ?65 yearsin Xiangyang，ChinaTAN Jingjin，CHENGaoyan，NIE Jindan(Department of Respiratory and Critical Care Medi cine，Xiangyang Central Hospital，Afiliated Hospitalof Hubei Universityof Artsand Science，Xiangyang 442Ooo，China)

    [Abstract]ObjectiveToinvestigate theepidemiologicalcharacteristicsofchronicrespiratorydiseases (CRD)in peopleaged ?65 years inXiangyang，China，aswellas theinfluencingfactorsforpulmonaryfunction.MethodsThestratifiedclusterrandomsampling method was used toselect 22communities orvilagesin Xiangyang，andaquestionnairesurvey wasconducted among 5 285 people aged ?65 years to analyze the epidemiological characteristics of CRD. According to the predicted value of forced vital capacity，CRDpatients were dividedintogoodpulmonaryfunction group with487 patientsand pulmonary functionimpairment groupwith 208patients ......