2005-2011年杭州市西湖区病毒性肝炎流行特征分析  

Epidemiology of viral hepatitis in Xihu district,Hangzhou,2005-2011

作　　者：胡小炜[1] 张丛笑[1] 郑琳[1] 钱晨颖[1] 张寒芸[1] 

机构地区：[1]杭州市西湖区疾病预防控制中心,浙江杭州310013

出　　处：《疾病监测》2012年第8期607-610,共4页Disease Surveillance

摘　　要：目的分析杭州市西湖区病毒性肝炎流行特征,为制定防治策略提供参考依据。方法采用描述性流行病学分析方法对西湖区2005-2011年法定传染病报告的病毒性肝炎疫情资料进行统计分析。结果杭州市西湖区病毒性肝炎疫情总体均呈平稳流行态势,以散发为主,年平均发病率为29.02/10万;病毒性肝炎病例男性多于女性,街道高于乡镇,主要为工人、干部职员、离退休人员,20～49岁年龄组占70.77%;各型病毒性肝炎中甲型病毒性肝炎(甲肝)发病率最低,年均发病率为1.75/10万;乙型病毒性肝炎(乙肝)发病总体呈下降趋势,年发病率由2005年的19.40/10万下降到2011年的12.85/10万;戊型病毒性肝炎(戊肝)发病总体呈上升态势,年发病率由2005年的3.95/10万上升到2011年的10.49/10万。结论病毒性肝炎防治工作成效明显,但应调整和优化甲、乙肝免疫策略,加大戊肝疫苗的研发和预防接种工作。Objective To understand the epidemiological characteristics of viral hepatitis in Xihu district and provide evidence for the development of prevention and control strategy.Methods Descriptive epidemiological analysis was conducted on the incidence data of viral hepatitis in Xihu district from 2005 to 2011.Results The incidence of viral hepatitis was stable with the average annual rate of 29.02/lakh.The disease occurred sporadically.More male cases were found than female cases.The cases were mainly distributed in workers,staff and the retired in urban area.The cases in age group 20-49 years accounted for 70.77%.Among the different types of viral hepatitis,the average annual incidence of hepatitis A was lowest（1.75/lakh）.The incidence of hepatitis B declined gradually from 19.40/lakh in 2005 to 12.85/lakh in 2011.Conclusion The effect of viral hepatitis prevention and control was obvious,but it is still necessary to improve the immunization of hepatitis A and B and strengthen the development of hepatitis E vaccine and its vaccination.

关 键 词：病毒性肝炎 流行特征 防治 

分 类 号：R512.6[医药卫生—内科学]