2004-2013年江苏省盱眙县细菌性痢疾流行病分析

Epidemiological Analysis of Bacillary Dysentery in Xuyi County,Jiangsu Province,2004-2013

目的了解江苏省盱眙县细菌性痢疾（菌痢）的发病情况及流行病学特征,为制定预防措施提供科学依据。方法采用描述性流行病学方法,对2004-2013年盱眙县菌痢疫情资料进行分析。结果 2004-2013年盱眙县共报告菌痢223例,年均发病率为3.48/10万,占传染病报告总数的1.29%,菌痢发病率由2004年的9.32/10万逐年下降至2011年的0.63/10万2012和2013年略有升高,总体呈逐年下降趋势,最高为9.32/10万,最低为0.63/10万。发病主要分布在0~9岁年龄组儿童,占病例总数的36.32%,0~3岁年龄组菌痢的报告发病率最高。全年均有发病,7月份达到发病高峰。职业分布以农民和散居儿童为主。结论盱眙县菌痢发病呈逐年下降趋势,农民和散居儿童为该病的高危人群,应作为本病防治重点。

Objective To study the morbidity and epidemic features of bacillary dysentery in Xuyi county,Jiangsu province for scientifically formulating prevention and control countermeasures. Methods With descriptive epidemiological method,the epidemic data in Xuyi county during 2004- 2013 were statistically analyzed.Results During the period,altogether 223 bacillary dysentery cases were reported,with an annual average incidence of 3. 48 /105,accounting for 1. 29% of the total infectious disease cases in the county. The incidence dropped from 9. 32 /10^5 in 2004 to 0. 63 /10^5 in 2011,and increased slightly in 2012 and 2013. The cases were mainly concentrated in children age 0-9 years old,accounting for 36. 32% of the total cases. The incidence was the highest in 0-3 years old group. Cases were reported all through the year and the incidence peaked in July. The occupation distribution was mainly peasants and scattered children. Conclusion The incidence of bacillary dysentery in Xuyi county exhibits a downtrend and the peasants and scattered children are the vulnerable population,which warrant targeted prevention and control measures.