危重哮喘是一种威胁生命的内科急诊,需要迅速治疗。对哮嗤的严重性估计不足,治疗不及时,措施不力,是导致哮喘患者死亡的重要原因。对危重哮喘的及早识别,正确预测与及时治疗是内科临床的一个重要问题。判断和鉴别危重哮喘如不及早识别,无疑将增加其病死率。Cochrane(1983)提出了临床判断重型哮喘的 Critical care Asthma is a life-threatening medical emergency requiring prompt treatment. Estimates of the severity of asthma scarcity, treatment is not timely, poor measures, is an important cause of death in patients with asthma. The early identification of critically ill asthma, correct prediction and timely treatment is an important clinical medical problems. Judgment and identification of critically ill asthma, if not identified early, will undoubtedly increase its mortality. Cochrane (1983) presented clinical judgment of severe asthma