某区2008~2010年流行性腮腺炎流行病学研究

Epidemiological analysis of mumps in nan′an district of Chongqing city during the period of 2008-2010

目的探讨南岸区2008~2010年流行性腮腺炎的发病情况和流行特征,为科学防治提出对策。方法采用描述性流行病学方法,对2008~2010年南岸区流行性腮腺炎疫情资料进行统计分析。结果 2008~2010年共发生流行性腮腺炎病例1 185例,年平均发病率68.47/100 000。各年发病率分别为31.34/100 000、62.78/100 000、119.26/100 000。全年均有发病,其中5~8月发病例数为591例,占总数的49.87%（591/1 185）。学生和幼托儿童两大群体病例数分别为719例和286例,占60.68%（719/1 185）和24.14%（286/1 185）。5~岁组病例486例,占41.01%（486/1 185）。男、女性比例为1.33∶1。结论流行性腮腺炎发病率呈增加趋势;发病时间集中在每年的5~8月,发病人群主要为学生和幼托儿童;发病年龄主要在5~岁组。

Objective The present study was conducted to get the knowledge of the incidence and epidemiological characteristics of mumps in Nanan District during the period of 2008-2010,and to provide scientific basis for establishing strategy for prevention and control.Methods Descriptive epidemiological method was adopted to the statistical analysis on epidemic data of mumps.Results 1 185 cases were reported from 2008 to 2010,and the total incidence reported was 68.47/100 000,in which the incidence was 31.34/100 000 in 2008,62.78/100 000 in 2009,and119.26/100 000 in 2010.The mumps came on all the year round,with May to August reported 591 cases,accounting for 49.87% of the total（591/1 185）.The number of cases of students and childcare children was 719 cases and 286 cases,respectively accounted for 60.68%（719/1 185）,24.14%（286/1 185）.5-year group cases was 486,accounting for 41.01%（486/1 185）.The proportion of male and female was 1.33∶1.Conclusion The incidence of the mumps was increased from 2008 to 2010at Nan′an distract,Onset time focused on May to August each year,the onset of the crowd mainly occurred in the group of students,childcare children,and in 5-year group.The focus of work in the prevention and control of mumps should be lowering incidence of children in school and kindergarten.