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目的分析聊城市乙型肝炎发病现状和流行病学特征,为制定控制策略提供科学依据。方法采用描述性流行病学方法对2011～2013年聊城市乙肝疫情资料进行分析。结果 2011～2013年聊城市累计报告乙肝病例11 475例,年均发病率为65.48/10万。2011～2013年年均发病率,不同年份发病率差异有统计学意义(P<0.01)。东昌府区最高(95.57/10万);无明显季节性分布;20～69岁发病率较高,占发病总数的92.83%;男性发病高于女性(P<0.01)。全部病例中,农民占72.79%。结论 2011年以来聊城市乙肝发病呈上升趋势,青壮年和农民是乙肝防治的重点人群,因此应加强对次人群乙肝的防治力度。
Objective To analyze the prevalence and epidemiological characteristics of hepatitis B in Liaocheng City and provide a scientific basis for the development of control strategies. Methods Descriptive epidemiological methods were used to analyze the epidemic situation of hepatitis B in Liaocheng from 2011 to 2013. Results From 2011 to 2013, a total of 11 475 hepatitis B cases were reported in Liaocheng City, with an average annual incidence of 65.48 / 100 000. The average annual incidence of 2011 ~ 2013, the incidence of different years was statistically significant (P <0.01). Dongchangfu District was the highest (95.57 / 100000); no obvious seasonal distribution; the incidence was higher in 20-69 years old, accounting for 92.83% of the total; the incidence of male was higher than that of female (P <0.01). In all cases, farmers accounted for 72.79%. Conclusion The incidence of hepatitis B in Liaocheng City has been on the rise since 2011, and young adults and peasants are the key population for prevention and treatment of hepatitis B. Therefore, prevention and treatment of hepatitis B should be strengthened.