2004-2009年合肥市细菌性痢疾流行病学特征分析

Epidemiological analysis on bacterial dysentery from 2004 to 2009 in Hefei City

目的了解合肥市细菌性痢疾流行因素,探讨相应的预防措施。方法采用描述性流行病学方法,对合肥市2004-2009年细菌性痢疾报告资料进行分析。结果 2004-2009年合肥市共报告细菌性痢疾14 436例,年平均发病率为51.91/10万,呈现逐年下降趋势,发病有明显季节性,发病高峰在5～10月份,城市地区发病率高于农村地区,且男女发病率差异有统计学意义,病例以散居儿童、学生和农民为主。结论细菌性痢疾是合肥地区的主要疾病,由于细菌性痢疾的流行具有明显的季节、地区和人群特征,在高发地区和流行季节,针对高危人群采取防控措施,将是合肥市防治细菌性痢疾的有效策略。

Objective To investigate the epidemiological factor of bacterial dysentery in Hefei City and to discuss the prevention and control measures.Methods Reported data of bacillary dysentery from 2004 to 2009 in Hefei was analyzed by descriptive epidemiological method.Results From 2004 to 2009,14 436 cases of bacillary dysentery were reported in the city of Hefei,the average yearly incidence rate was 51.91/100 000 and the incidence rate took on decreasing trend.The peak season of the disease was from May to October,the incidence of urban areas was higher than rural areas,and the incidence of woman was lower,with there were significant differences between them.Most of the dysentery cases were scattered children,students and rural migrant workers.Conclusions Bacillary dysentery is a major disease in Hefei,and the incidence shows significant epidemiological features of season,and region population.Prevention and control measures should be taken based on the concrete conditions of the disease.