山西省SARS疫情的分布特征

Epidemiological characteristics of SARS in Shanxi Province

目的 了解山西省传染性非典型肺炎 (SARS)爆发流行的流行病学特征 ,为今后制定预防控制对策和措施提供科学依据。方法 利用山西省SARS病例的监测结果 ,分析其流行过程、地区、时间、人群分布及聚集性等特征。结果 山西省累计报告临床诊断病例就有 4 48例 ,累计发病率1 36 / 10万 ,死亡 2 4例 ,占 5 36 %。病例分布于 11个地、市 ,共有 39(32 77% )个县 (市、区 )发生疫情 ;SARS病例的职业构成前 4位分别为医务人员、学生、干部职工和农民 ;男性的构成比(5 2 2 3% )明显高于女性 (4 7 77% ) ;2 0岁以前的人群中发病人数的构成远远超过了其人口数的构成 ,特别是儿童中尤其明显 ,在 70岁以上的老人中也有类似趋势 ;医院和家庭是传染发生的高发区 ,有医院和家庭聚集现象。

Objective To know the epidemiologic characteristics of severe acute respiratory syndrome(SARS)in Shanxi province,in order to provide the scientific evidence in making preventive countermeasures.Methods Authors based on the surveillance findings of SARS in Shanxi province, epidemic areas,epidemic time and epidemic population of SARS were analyzed.Result There were 448 SARS cases cumulated in Shanxi province. the cumulative disease incidence was 1.36/100 000 including 24 dead cases and the mortality was 5.36%. All cases distributed of 39 counties in Shanxi province. The top four occupations ranked among SARS cases were doctors, students, managers and peasants. The male cases constituent ratio(52.23%)was more than female cases(47.77%).Disease incidence under 20 years older of SARS was a higher than others and children were more significant and the similar tendency was found among the elderly over 70 years.The cluster phenomenon was found which means:there was a higher disease incidence of SARS in hospital and family.