东港市2009-2013年甲型病毒性肝炎流行病学特征分析

Analysis on Epidemiological Characteristic of the Hepatitis A in Donggang during 2009-2013

目的：分析2009—2013年东港市甲型病毒性肝炎的流行病学特征，为科学防治提供数据支持。方法：通过中国疾病预防控制信息系统和日常监测中获取疾病发病资料数据，应用描述流行病学的方法进行统计分析。结果：2009—2013年报告发病率波动在11．4／10万-27．7／10万，发病高峰为1～3月；男性发病率高于女性．成年人发病较高，以农民为主，其中31～40岁占总报告病例的49．83％。结论：近年来东港市甲肝发病呈上升趋势，高发人群接种H。pA是预防甲肝的主要措施，还应加强健康教育，提高居民的自我防病意识。

Objective： To analyze the epidemiological characteristics of viral hepatitis A in Dandong region during 2009-2013, and to provide reference for Hepatitis A control and prevention. Methods： The data of hepatitis A from national infectious diseases reporting system during 2009-2013 was epidemiological analyzed. Results： The reported average incidence rate during 2009-2013 was 18,64/100,000 （ 11.40/100,000 -27.70/100,000） , the incidence peak is from February to March; the coastal areas of Dungang; male incidence was higher than female, mainly farmers ,incidence of the total reported incidence among 31 ~40 adult was 49.83 %. Conclusion： In recent years, the incidence of Hepatitis A having a upward trend in Donggang. Hepatitis A prevention cope with high-risk population vaccinated HepA, and strengthen health education, disease prevention and improve self-awareness of the residents.