A 1秒用力呼气容积(FEV<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240806/12859753_0.gif">)>60%预计值 B
最大呼气流量(PEF)>60%预计值 C
吸入沙丁胺醇后FEV<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240806/12859753_0_1.gif">较用药前增加≥12%,且其绝对值增加≥200ml D
吸入倍氯米松后FEV<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240806/12859753_0_2.gif">较用药前增加≥12%,且其绝对值增加≥200ml E
支气管激发试验阳性