【摘 要】 目的 分析儿童哮喘危险因素，为防治提供依据。 方法 对257例儿童哮喘危险因素进行回顾性分析。 结果 感冒和天气变化是哮喘常见诱发因素，分别占89.49%和70.81%;有哮喘家族史者占49.03%;合并过敏性鼻炎者，占38.91%;婴儿湿疹和荨麻疹者分别占53.31%和17.51%;药物及食物过敏分别占27.63%和19.07%;患儿家中饲养宠物者，占14.04%;父亲吸烟者，占50.03%。 结论 调查揭示了哮喘危险因素，为推广贯彻GINA方案，制定本地区儿童哮喘防治策略提供依据。

    【关键词】 哮喘;危险因素;回顾性研究;儿童

    An analysis of risk factors on childhood asthma of257cases LIU Jian-hua.(Department of Pediatrics，Tongling Fourth People's Hospital，Anhui244000，China)

    【Abstract】 Objective To analyze the risk factors of childhood asthma and to provide the basic consideration for preventive and thrapeutic methods of childhood asthma.Methods 257cases childhood asthma were retrospectively analyzed on the risk factors.Results The attack was attributed to changed temperature or cold(89.49%and70.81%respectively).49.03%of the asthmatic children had family history of asthma.Allergic rhinitis accounted for38.91% ......