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皮质激素吸入剂因能减轻气道炎症反应和降低气道高反应性而广泛用于中重度哮喘的治疗,但能否预防哮喘死亡尚未肯定。本文在流行病学基础上对皮质激素吸入剂与哮喘死亡预防之间的关系进行了巢式病例对照(ｎｅｓｔｅｄ
Corticosteroid inhalation is widely used in the treatment of moderate-severe asthma because it can reduce airway inflammation and reduce airway hyperresponsiveness. However, the prevention of asthma death is not yet confirmed. Based on the epidemiology, we conducted a nested case-control study of the relationship between corticosteroid inhalation and prevention of asthma death