江阴市1991-2010年乙型病毒性肝炎流行病学分析

Epidemiological analysis of virus Hepatitis B in Jiangyin during 1991 to 2010

目的探讨江阴市乙型病毒性肝炎流行特征并提出防治措施。方法对江阴市1991-2010年乙型病毒性肝炎疫情资料进行分析。结果 1991-2010年累计报告乙肝病例4 269例,年均报告发病率为16.61/10万,占病毒性肝炎发病的34.61%。2008年起,乙肝发病率下降较明显,维持在10/10万以下,但占病毒性肝炎的构成比有所上升。男女性别比为2.92∶1.00。结论乙型病毒性肝炎总体呈缓慢下降趋势,江阴市采取的一系列乙型病毒性肝炎防控措施显著有效。

Objective To explore the epidemic features of Virus Hepatitis B in Jiangyin and put forward preventive measures.Method The epidemic data of virus B hepatitis during 1991 to 2010 was analyzed.Results From 1991 to 2010,a total of 4 269 cases of Virus B Hepatitis were reported,annual report incidence rate was 16.61/100 000,and accounted for 34.61% of Virus Hepatitis.From 2008,the incidence rate of Virus Hepatitis B obviously declined,and remained around 10.00/100 000,but the constituent ratio in Virus Hepatitis had risen.The sex ratio of male and female was 2.92：1.00.Conclusions The epidemic trend of hepatitis B stably declined from 1991 to 2010,and a series of prevention and control measures had greatly contributed to successful control the disease in Jiangyin.