北京市2010-2015年病毒性肝炎流行特征分析

Epidemiological analysis of viral hepatitis in Beijing from 2010 to 2015

目的 分析2010-2015年北京市病毒性肝炎的发病趋势和流行特征,为完善病毒性肝炎防控策略提供数据参考.方法 收集2010-2015年通过中国疾病预防控制信息系统报告的各类病毒性肝炎监测数据,并分析病例流行病学特征.结果 2010-2015年,北京市共报告病毒性肝炎病例24 054例,年报告发病率呈逐年下降趋势,年报告发病率在13.82/105-30.63/105之间,其中乙肝和丙肝年报告发病数和发病率分别居同年度各类病毒性肝炎的第一位和第二位.病毒性肝炎以20岁及以上成年人为主,共计占全部报告病例的97.71％.报告病例主要分布在流动人口较为集中的区域.结论 乙肝和丙肝是目前北京市发病率较高的病毒性肝炎,应重点针对流动人口较为集中的区域和行业加强病毒性肝炎的干预工作,以有效控制病毒性肝炎的流行.

Objective To analyze the trends and the epidemiological characteristics of viral hepatitis from 2010 to 2015 in Beijing,and to provide data reference for adjusting the prevention and control strategy on viral hepatitis.Methods Descriptive epidemiologic method was applied to analyze characteristics of viral hepatitis reported by China information system for disease control and prevention during 2010-2015.Results From 2010 to 2015,a total of 24 054 cases of viral hepatitis were reported in Beijing.The annual reported incidence of viral hepatitis showed downward trend year by year,varied between 13.82/105 to 30.63/105.The most annually reported cases were hepatitis B and hepatitis C among the five viral hepatitis,accounted for 58.93% and 27.49%,respectively.Most of the viral hepatitis cases were adults 20 years old and over,account for 97.71% of all the reported cases.Reported cases were mainly distributed in the regions and occupations of the more concentrated floating population.Conclusions Hepatitis B and hepatitis C had the highest incidence among all kinds of the viral hepatitis.It is necessary to enhance the prevention and control measures about viral hepatitis,especially in the floating population concentrated area and occupation,so as to control viral hepatitis effectively.