目的了解江阴市细菌性痢疾的流行特征及趋势,为制定防制措施提供科学依据。方法采用描述流行病学分析方法对2005-2011年江阴市细菌性痢疾疫情资料进行回顾性分析。结果江阴市2005-2011年共报告细菌性痢疾病例1 841例,年均发病率为14.76/10万,且呈逐年下降的趋势;各年龄组人群均有发病,以20~59岁组人群所占比例最高,占全部发病例数的45.52%;职业分布以农民、散居儿童、工人和学生为主,占全部发病例数的73.06%;发病具有明显的季节性,6~10月份发病最多,占全年发病总数的70.83%。结论江阴市细菌性痢疾疫情逐年下降,但因为流行因素广泛存在,仍维持一定的发病水平,防控形势依然严峻。提示应加强对重点人群的健康教育工作及疫情动态监测工作,有效控制江阴市细菌性痢疾的发病。 Objective To understand the epidemic characteristics and trends of bacillary dysentery in Jiangyin City and provide a scientific basis for making prevention and control measures. Methods Descriptive epidemiological analysis was used to analyze the epidemic situation of bacillary dysentery in Jiangyin City from 2005 to 2011. Results A total of 1 841 cases of bacillary dysentery were reported in Jiangyin from 2005 to 2011, with an average annual incidence of 14.76 / 100 000, which showed a declining trend year by year. The incidence of bacterial diarrhea in all age groups was higher than that in 20-59 years old Accounting for 45.52% of the total number of cases; occupational distribution is mainly farmers, scattered children, workers and students, accounting for 73.06% of the total number of cases; the incidence has obvious seasonal, the most incidence in June to October, Accounting for 70.83% of the total annual incidence. Conclusions The epidemic situation of bacillary dysentery in Jiangyin City decreased year by year, but due to the prevalence of epidemic factors, it still maintained a certain level of incidence and the situation of prevention and control was still severe. It is suggested that health education work and epidemic situation dynamic monitoring of key population should be strengthened to effectively control the incidence of bacterial dysentery in Jiangyin City.