2012～2016年荣成市流行性腮腺炎流行特征分析

Analysis on epidemiological characteristics of mumps,Rongcheng city,2012-2016

目的了解荣成市流行性腮腺炎的流行特征和流行趋势,为今后的防治工作提供科学依据。方法采用描述性流行病学方法对荣成市2012~2016年流行性腮腺炎流行特征进行分析。结果 2012~2016年荣成市报告流行性腮腺炎331例,年均发病率为9.24/10万,无死亡病例。发病高峰为4~7月,共发病183例,占全部病例的55.29%。年均发病率男性为10.85/10万,女性为7.58/10万(P<0.01);0~4岁为62.63/10万,5~14岁为78.85/10万,≥15岁为1.35/10万(P<0.01);学生、幼托儿童和散居儿童分别占54.08%、25.38%和9.67%。发病率最高的是宁津街道办事处(46.41/10万),最低的是上庄镇(0.78/10万)。结论荣成市流行性腮腺炎男性发病率高于女性,发病率以5~14岁儿童较高,其次为0~4岁。发病率地区间差异明显。

Objective To understand the epidemiological characteristics of mumps in Rongcheng city,so as to provide scientific basis for the prevention and control. Methods The epidemic data of mumps in Rongcheng city,2012-2016 were analyzed by the descriptive epidemiology method. Results A total of 331 mumps cases were reported in Rongcheng cit- y,2012-2016 with an annual incidence rate of 9.24/105 ,with no deaths. Peaks were April-July,with 183 cases, accounting for 55.29% of the total. The average annual incidence in males was 10.85/10^5, that of females was 7.58/10^5, and the difference was statistically significant（ P〈0.01）;The average annual incidence of 0-4 age group was 62.63/10^5 , that of 5- 14 age group was 78.85/10^5 ,that over 15 age group was 1.35/10^5 ,and the difference was statistically significant（ P〈 0.01） ;students accounted for 54.08% ,kindergarden children accounted for 25. 38% and scattered children accounted for 9.67%. The highest incidence was Ningjin sub-district（46.41/10^5 ） ,the lowest was Shangzhuang town0.78/10^5）. Conclusion The incidence of mumps in males is higher than that of females in Rongcheng city. The incidence is higher in children aged 5-14, followed by children aged 0-4. The difference in incidence is significant among different areas.