哮喘发作明显更多?严重度评分明显更高Рa At rest in the last 12 months.?b Relationship between attacks of breathlessness and smoking. ?c Severity score for asthma was established using an a priori decisional tree.?d Strength of the relationship between?severity score and smoking. The 3 classes were coded 1, 2, and 3 for quantitative analysis. Severity score was adjusted for age, sex, and educational level.Р从不吸烟者Р戒烟者Р吸烟者Р严重度评分РP=.01dР2.21Р2.23Р2.66Р0Р1Р2Р3РSiroux et al. Eur Respir J. 2000;15(3):470-477.Р哮?喘?发?作(%)aРP=.004bР60.6Р60.3Р89.2Р0Р20Р40Р60Р80Р100Р从不吸烟者Р戒烟者Р吸烟者Р什么是COPD?РCOPD是一种慢性肺部疾病,主要表现为?进行性发展的呼吸困难,也就是气短РCOPD病情得不到控制、持续进展,可?显著影响肺功能、限制体力活动能力Р活动后呼吸困难Р休息时呼吸困难Р吸烟引发COPDРCOPD的发生与肺部对卷烟烟雾等?有害吸入物的异常炎症反应有关Р正常的气道Р支气管炎气道Р研究显示吸烟者COPD的发病率可高达不吸烟者的Р4 倍以上。Р吸烟加重COPD病情Р吸烟可加重COPD患者的气道炎症,?导致肺部损伤加重Р正常的气道Р肺气肿的气道Р吸烟使肺功能?持续受损
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