宜兴市2007—2009年病毒性肝炎流行特性分析

Epidemic Characteristics of Viral Hepatitis in Yixing City during 2007-2009

目的描述宜兴市2007—2009年病毒性肝炎的流行特征,为探讨肝炎防治有效干预措施提供科学依据。方法采用描述性流行病方法,对该市23个乡镇疫情信息网报告肝炎病例应用SPSS 13.0进行统计分析。结果宜兴市2007—2009年共报告病毒性肝炎1643例,年均发病率为51.69/10万,其中男性1172例,女性471例,性别比为2.49∶1。各年发病率分别为55.51/10万、50.64/10万、48.94/10万,呈逐年下降趋势。乙型肝炎和未分型肝炎所占比例较大,分别为56.60、33.66%。发病年龄以25岁-、45岁-年龄组为主,分别占42.06%、36.40%;农民和工人是发病的主要人群,分别占53.32%、16.13%。结论该市病毒性肝炎防治应以乙型肝炎的防治为重点,需加强对成年人,尤其是农民、工人及民工的肝炎防治工作。

[Objective] To describe the epidemic characteristics of viral hepatitis in Yixing City from 2007 to 2009,and provide scientific basis for intervention measures to control it.[Methods]The descriptive epidemiological method was applied to analyze the reported hepatitis cases from 23 counties through ＂Hepatitis Cases Information Network＂ with spss13.0 statistical software.[Results]A total of 1643 cases of the viral hepatitis were reported from 2007-2009,with annual incidence of 51.69/100 000.1172 cases were male,and 471 cases were female,the incidence ratio of male to female was 2.49∶1.The annual incidence was 55.51/100 000,50.64/100 000,and 48.94/100 000 respectively,showing decreasing tendency annually.Hepatitis B and unclassified hepatitis accounted for 56.60% and 33.66%.The main age of the incidence was 25-and 45-years,accounting for 42.06% and 36.40%,peasants and workers occupied with 53.32% and 16.13% respectively.[Conclusion]The prevention of hepatitis B should be attached importance in Yixing City,it is necessary to strengthen it among adults,especially for farmers and migrant worker.