2008-2012年无锡市新区其他感染性腹泻病流行特征

Epidemic characteristics of infectious diarrhea in New District of Wuxi City from 2008-2012

目的了解无锡市新区其他感染性腹泻病的流行特征,探索其流行趋势,为制定防制规划措施及评价实施效果提供准确依据。方法用描述流行病学方法对无锡市新区2008—2012年疾病监测信息报告系统中报告的其他感染性腹泻病例数据进行分析。结果 2008—2012年共报告其他感染性腹泻病例358例,年报告发病率为9.05/10万～12.72/10万,呈小幅波动。3岁以下婴幼儿占全部报告发病总数的76.26%,其中0岁组小儿占全部报告发病总数的38.83%。每年10月逐渐进入发病高峰,11月达顶峰,另存在一个夏季小高峰。实验室诊断病例占报告发病总数的63.69%,轮状病毒分别占报告发病总数和实验室诊断病例的42.46%和66.67%。结论无锡市新区2008—2012年其他感染性腹泻以3岁以下儿童轮状病毒性腹泻为主,应高度重视对儿童轮状病毒腹泻病防治工作的管理与投入力度。

[ Objective] To explore the epidemiologic characteristics and trend of infectious diarrhea in New District of Wuxi City, so as to provide evidence for developing control measures and evaluating their effect. [ Methods] Descriptive epidemiology was applied for characteristics analysis of infectious diarrhea based on data collected from routine infectious disease monitoring system from 2008-2012 in New District of Wuxi City. [ Results] A total of 358 infectious diarrhea cases were reported from 2008-2012. The an- nual incidence rate fluctuated within a narrow range （ 9.05/100 000-12.72/100 0000 ）. Infants below 3 years old were the main susceptive persons accounted for 76.26% of the total reported cases. And 0-1 year age group occupied 38.83% of total reported cases. The peak incidence of infectious diarrhea appeared from October - November, and there was a small peak in summer. Labo- ratory diagnosed cases among the total reported cases accounted for 63.69%, and rotavirus infection among the total reported eases and laboratory diagnosis cases accounted for 42.46% and 66.67%, respectively. [ Conclusion] Rotavirus diarrhea of children below 3 years old accounted for the major proportion of all reported infectious diarrhea cases in New District of Wuxi City from 2008-2012, and more attentions should be paid to children Rotavirus diarrhea control and prevention.