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目的 了解老年人支气管哮喘的患病情况。 方法 对上海市 2个街道的居民中 6 5岁以上 1932 9名老年人进行有关哮喘患病情况的专项调查。 结果 老年人哮喘患病率为 0 41% ,75 %的患者发病年龄 >14岁 ;诱发因素前 3位分别是上呼吸道感染、气候变化和刺激性气体 ;最大呼气流速 (PEFR)值明显低于健康人。 结论 患病率低、发病大多在 14岁后、上呼吸道感染为首位诱发因素、肺功能差是老年人哮喘的特点。
Objective To understand the prevalence of bronchial asthma in the elderly. Methods A special survey on the prevalence of asthma among 1932 aged people over 6 years old in 2 streets in Shanghai was conducted. Results The prevalence of asthma was 0 41% in the elderly and the age of onset was> 14 years in 75% of the patients. The first 3 predisposing factors were upper respiratory tract infection, climate change and irritant gas, and the maximum expiratory flow rate (PEFR) was significantly lower In healthy people. Conclusion The prevalence rate is low, most of the incidence after the age of 14, upper respiratory tract infection as the first predisposing factor, poor lung function is characterized by asthma in the elderly.