哮喘是一种慢性气道炎症性疾病,近几十年来哮喘的发病率在不断增加。2014年全球哮喘防治创议组织(global initiative for asthma,GINA)指南指出全世界至少有3亿哮喘患者[1]。世界卫生组织研究统计,每年有约三十万人死于哮喘[2]。国内流行病学资料显示,很多地区儿童哮喘患病率有逐年上升趋势[3]。因此,儿童哮喘控制水平的评估及其影响因素的研究是近年来临床关 Asthma is a chronic airway inflammatory disease that has been increasing in recent decades. The 2014 Global Initiative for Asthma (GINA) guidelines point to at least 300 million asthma patients worldwide [1]. According to the World Health Organization, about 300,000 people die of asthma each year [2]. Domestic epidemiological data show that in many areas the prevalence of asthma in children has increased year by year [3]. Therefore, the assessment of children with asthma control level and its influencing factors in recent years, clinically relevant