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目的探讨多发性肌炎/皮肌炎(PM/DM)的误诊原因。方法从万方数据库上查询国内2000-2010年发表的PM/DM误诊文献共计14篇,其中误诊的病例数96例,以及我科新近收治的2例,回顾性分析98例患者的临床资料。结果 PM/DM是一种误诊率较高的疾病,误诊的疾病达28种,以误诊为呼吸系统疾病最多(45例,占45.92%)。结论 PM/DM可累及多个系统和器官,容易误诊。
Objective To investigate the causes of misdiagnosis of polymyositis / dermatomyositis (PM / DM). Methods A total of 14 papers published in China from 2000 to 2010 on misdiagnosis of PM / DM were searched from Wanfang database, including 96 cases of misdiagnosis and 2 newly admitted cases in our department. The clinical data of 98 patients were retrospectively analyzed. Results PM / DM was a misdiagnosis-related disease with 28 misdiagnosed diseases and misdiagnosed as the most common respiratory diseases (45 cases, 45.92%). Conclusions PM / DM can affect multiple systems and organs and is easily misdiagnosed.