2004-2011年延安市流行性腮腺炎流行特征分析

Epidemiological Characteristics of Mumps in Yan'an City,2004-2011

目的了解延安市2004-2011年流行性腮腺炎(腮腺炎)的流行病学特征,为腮腺炎的预防控制提供科学依据。方法采用描述性流行病学方法对2004-2011年延安市腮腺炎发病情况进行分析。结果 2004-2011年延安市报告腮腺炎4 324例,年平均发病率25.40/10万,2005年发病率最高为59.12/10万,2010年发病率最低为5.80/10万;2004-2011年腮腺炎共暴发19起,暴发病例数2 966例(68.59%),发病呈明显冬季高峰,11～12月份发病1 672例(38.66%),5～9岁儿童发病最多1 991例(46.05%),职业以学生为主(67.11%)。结论 2004-2011年延安市腮腺炎发病呈下降趋势,局部地区发生暴发疫情,11～12月为发病高峰,5～9岁儿童和学生是发病的主要群体。

Objective To analysis the epidemic status of mumps in Yan＇an city from 2004 to 2011, and to provide scientific basis for further prevention and control measures. Methods Descriptive epidemiological approaches were applied to analyze the reported cases of mumps from 2004 to 2011 in Yah＇an city. Results Advisory mumps of 2004 to 2011 annual Yan＇ an city reached to 4 324 cases, with an average annual incidence of 25.40/105. In 2005 the morbidity was the highest （59. 12/105） ; the lowest morbidity was in 2010 （5.80/ 105）. Totally 19 mumps outbreak happened within 2004-2011, with a case number of 2 966, accounting for 68.59% of the total cases. Children aged 5-9 were the most vulnerable population （1 911 cases）, account- ing for 46. 05% ; occupational analysis showed that student was the major vulnerable population, accounting for 67.11%. Conclusion The morbidity of mumps in Yan＇an city showed a declined trend in 2004 - 2011. Part of the area happened mumps outbreak, and the peak period was November to December. The most vulnerable population was student.