2006—2012年沈阳市水痘流行特征

Epidemiological characteristics of varicella in Shenyang City form 2006-2012

目的通过了解沈阳市水痘发病强度和流行趋势,为制定防控对策及评价实施效果提供准确依据。方法采样描述 流行病学方法对沈阳市疾病监测信息管理报告系统的2006-2011年水痘病例进行分析。结果2006-2012年沈阳市共 报告水痘发病42 826例,年均发病率为80. 75/10万,男性报告发病率为88. 95/10万,女性报告发病率为72. 52/10万，差 异有统计学意义（P 〈0.005），3 -24岁年龄组人群共报告水痘发病40 127例，占93.70% ;学生、幼托儿童报告水痘发病数 分别占水疸报告发病数的58.14%和16.27%，职业高峰明显;全年均有发病,但是12月份出现发病高峰值。结论该市 应加强对学校和托幼机构传染病防治工作的管理,制定控制水痘规划和免疫策略，对重点人群采取接种水痘减毒活疫苗； 加强疫情监测分析，把握水痘流行趋势并做好预警等措施,有效控制疫情暴发流行。

[ Objective ] To understand the disease incidence and epidemic trend of varicella, and provide an accurate basis for for？mulating and evaluating preventive measures. [ Methods ] The epidemic data of varicella of Shenyang City from 2006-2011 collected from the disease surveillance information reporting system were analyzed by using the method of descriptive epidemiology. [Results] From 2006-2012, a total of 42 826 varicella cases were reported in Shenyang Gty, with annual incidence rate of 80.75/100 000. Males reported incidence rate was 88. 95/100 000, and females reported disease incidence rate was 72. 52/100 000,with signifi？cant difference （P 〈0.005）. Varicella cases of 93.70% occurred in 3-24 years age group. Reported cases of students and kinder？garten children occupied 58.14% and 16. 21% of total cases, with obvious peak in occupation. Cases were reported throughout the year,but the peak value appeared in December. [ Conclusion ] It is necessary to strengthen the infectious disease prevention and the control in school and kindergarten, Formulate control varicella planning and immune strategy,to implement inoculation with live attenuated varicella vaccine on key population,to strengthen the epidemic monitoring and analysis, to analyze the varicella epidemic trend and do well in early warning, so as to effectively prevent outbreak.