哮喘近10年来,哮喘的发病率和死亡率有所上升。其死亡率与平喘药销售量的增加相一致,表明死者均来得到适当的治疗。由于过多信赖肾上腺素能受体激动剂,有可能导致对该类药物快速免疫的发展,以及出现危险的心律失常。目前提倡用防止或抑制气道炎症的药物预防哮喘的发作。最近有两篇报告,轻度哮喘的儿童和成年人经定期吸入类固醇激素,其支 Asthma The incidence and mortality of asthma have risen in the past 10 years. Its mortality was in line with the increase in sales of antiasthmatic agents, indicating that the deceased were properly treated. Due to excessive trust in adrenergic receptor agonists, may lead to the rapid development of such drugs, and the emergence of dangerous arrhythmias. Currently advocated with the prevention or inhibition of airway inflammation drugs to prevent the onset of asthma. Two recent reports have shown that children and adults with mild asthma regularly inhaled steroid hormones