2011—2020年武威市流行性腮腺炎流行特征分析

Epidemiological characteristics of mumps in Wuwei city from 2011 to 2020

目的 分析2011—2020年甘肃省武威市流行性腮腺炎的流行病学特征,为当地制定流行性腮腺炎防控策略与规划提供科学依据。方法 通过中国疾病预防控制信息系统收集2011—2020年武威市流行性腮腺炎报告病例资料,采用描述流行病学方法进行分析。结果 2011—2020年武威市共报告流行性腮腺炎病例4 304例,年均报告发病率24.12/10万,不同年度报告发病率差异有统计学意义(χ^(2)=6 856.580,Ρ<0.05)。发病高峰在3—7月和10月—次年1月;48.12%的病例分布在凉州区(2 071例);男性(2 722例)多于女性(1 582例),发病年龄主要在5~19岁(3 463例、占80.46%),以学生为主(3 153例,73.25%)。结论 除2012年、2013年报告发病数明显增加外,2011—2020年其他年度武威市流行性腮腺炎发病总体平稳,呈较规律的双峰分布;建议加强流行性腮腺炎疫情监测,重点做好适龄儿童疫苗接种和疫情防控工作。

Objective To analyze the epidemiological characteristics of mumps in Wuwei city from 2011 to 2020,so as to provide scientific basis for formulating local strategy of mumps prevention and control and treatment program.Methods The data of mumps case reported in Wuwei city from 2011 to 2020 were collected from the China disease prevention and control information system,and analyzed with descriptive epidemiological methods.Results Totally 4 304 mump cases reported in Wuwei city from 2011 to 2020,with the average annual incidence rate of 24.12/100 000.There was statistical difference(χ^(2)=6 856.580,Ρ<0.05) among the incidence rates in different years.The peaks of incidence occurred in MarchJune and October-January of the following year.There were 48.12% of cases(2 071 cases) distributed in Liangzhou district.Male cases(2 722) was more than the females(1 582).Most cases concentrated in the population aged 5-19 years(3 463cases,occupied 80.46%),and student cases was dominant(3 153 cases,occupied 73.25%).Conclusions The epidemic of mumps is overall steady with regularly two peaks of incidence during 2011 to 2020,except that the mumps cases obviously increased in 2012 and 2013.It is suggested to strengthen the monitoring of mumps epidemic,vaccination in the school-age children and the measures of prevention and control.