1991—2009年江阴市病毒性肝炎流行特征分析

Epidemiological characteristics of viral hepatitis in Jiangyin City from 1991 to 2009

目的分析江阴市病毒性肝炎的流行特征,为完善病毒性肝炎防治对策和措施提供依据。方法对1991—2009年江阴市报告的病毒性肝炎资料进行分析。结果 1991—2009年江阴市病毒性肝炎年平均发病率为52.13/10万,2009年发病率最低,为13.10/10万,比最高的1993年下降90.20%;2009年报告乙肝123例(53.48%)。结论 1991—2009年江阴市病毒性肝炎发病总体呈逐年下降趋势,以接种甲肝疫苗、乙肝疫苗为主的综合性防治措施成效显著;乙肝是病毒性肝炎控制的重点。

Objective To understand the epidemiological characteristics of viral hepatitis in Jiangyin City so as to provide the evidence for improving the viral hepatitis prevention and control.Methods The data of viral hepatitis were analyzed in Jiangyin City from 1991 to 2009.Results The average annual incidence rate of hepatitis was 52.13/100 000 from 1991 to 2009,the lowest incidence rate was 13.10/100 000 in 2009,which dropped by 90.20% from the highest rate in 1993.A total of 123 cases of hepatitis B were reported in 2009.Conclusions The overall incidence of viral hepatitis appeared to a declining trend from 1991 to 2009 in Jiangyin City,and the comprehensive prevention and control measures which based on the inoculation of hepatitis A vaccine and hepatitis B vaccine are effective remarkably and the prevention of hepatitis B is the key in the viral hepatitis control.