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目的通过对大连市发热伴血小板减少综合征病例流行病学监测分析,全面掌握大连市发热伴血小板减少综合征的流行规律,为制定防治措施提供科学依据。方法对大连市2011-2012年以来发热伴血小板减少综合征监测情况作描述性流行病学分析。结果 2011-2012年共报告59例疑似发热伴血小板减少综合征病例,其中实验室检出PCR阳性22例,确诊率为37.3%。结论目前发热伴血小板减少综合征病例发病年龄为52~88岁,发病主要集中在中老年人,职业以农民为主,发病季节以夏秋季为主。
Objective To investigate the prevalence of fever with thrombocytopenia syndrome in Dalian and provide a scientific basis for the development of prevention and treatment measures. Methods Descriptive epidemiological analysis of fever with thrombocytopenia in Dalian since 2011-2012 was conducted. Results A total of 59 cases of suspected fever with thrombocytopenia were reported from 2011 to 2012. Among them, 22 cases were detected positive by PCR in laboratory and the diagnosis rate was 37.3%. Conclusions The incidence of fever with thrombocytopenia syndrome is 52 to 88 years old. The incidence mainly concentrates on middle-aged and elderly people. Occupation is dominated by peasants. The onset season is dominated by summer and autumn.