2005～2016年聊城市东昌府区水痘流行病学分析

Analysis on epidemiological characteristics of varicella,Dongchangfu district,Liaocheng city,2005-2016

目的了解聊城市东昌府区水痘流行病学特征,为制定水痘的防控策略和措施提供参考依据。方法利用描述性研究方法,对东昌府区2005~2016年水痘疫情资料进行分析。结果2005~2016年聊城市东昌府区累计报告水痘2 056例,年均发病率为16.28/10万。城区年均发病率为24.56/10万(1 022/4 162 145),乡镇年均发病率为12.04/10万(1 020/8 468 882)(P<0.01)。男性年均发病率为19.61/10万(1 254/6 393 577),女性为12.86/10万(802/6 237 450)(P<0.01)。发病年龄主要集中在3~24岁,占发病总数的82.30%(1 692/2 056)。发病人群以学生、散居儿童和幼托儿童为主,占发病总数的90.95%(1 870/2 056),其中学生占44.41%(913/2 056),散居儿童占29.91%(615/2 056),幼托儿童占16.63%(342/2 056)。结论聊城市东昌府区水痘主要发病群体是托幼儿童、中小学生和大学生。

Objective To understand the epidemiological characteristics of varicella in Dongchangfu district,so as to provide basis for making prevention and control strategies of varicella. Methods The epidemic data of varicella of Dongchangfu district in 2005-2016 were analyzed by descriptive epidemiology method. Results A total of 2 056 cases of varicella were reported in Dongchangfu district during 2005-2016,the average incidence rate of varicella was 16.28/10-5 during 2005-2016.The incidence rate was 24.56/10-5 in city,and 12.04/10-5 in villages and towns（P〈 0.01）,and the incidence rate was 19.61/10-5 in males,and 12.86/10-5 in females（P〈 0.01）.Most cases were in the population of 3-24 years,accounting for 82.30% of the total.Most of the cases were in the population of students,scattered children and children in kindergarten,accounting for 90.50% of the total,students accounted for 44.41%,scattered accounted for 29.91%and children in kindergarten accounted for 16.63%. Conclusion Kindergarten children,primary and high school students and university students are the major high risk groups of varicella in Dongchangfu district,Liaocheng city.