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目的了解广州市戊型病毒性肝炎(简称戊肝)发病情况及流行趋势,确定高危人群,为戊肝的预防控制提供数据支持。方法对广州市2005-2013年戊肝发病数据进行描述流行病学分析。结果广州市2005-2013年共报告戊肝病例4 985例,发病率为4.78/10万,发病率2010年前呈逐年上升趋势,后开始下降,病例高度散发。全年均有发生,但在1~5月相对高发;发病率随年龄增长而升高;男女发病率性别比为1.85∶1;各区县年平均发病率在1.78/10万(萝岗区)到8.24/10万(越秀区)之间;职业以离退人员、家务及待业人员为主。结论广州市戊肝防控形势仍然严峻,对重点防治人群要加强卫生宣传教育,采取以控制传染源、切断传播途径为主的综合性防治措施。
Objective To understand the incidence and epidemic trend of hepatitis E in Guangzhou and to identify the high-risk groups and provide data support for the prevention and control of hepatitis E.Methods: Methods Epidemiological analysis was conducted to describe the incidence of hepatitis E in Guangzhou from 2005 to 2013. Results A total of 4 985 cases of hepatitis E were reported in Guangzhou from 2005 to 2013, with a prevalence of 4.78 / 100 000. The incidence increased year by year before 2010, and then declined. The cases were highly distributed. The incidence rate increased with age. The sex ratio of males and females was 1.85:1. The average annual incidence rate of all districts and counties was 1.78 / 100 000 (Luogang District) To 8.24 / 100000 (Yuexiu District); career to retired staff, housework and unemployed mainly. Conclusion The situation of prevention and control of hepatitis E in Guangzhou is still grim. Health education and publicity should be strengthened for key prevention and treatment groups, and comprehensive prevention and control measures should be taken to control the source of infection and cut off the route of transmission.