2012～2016年福州市乙型病毒性肝炎流行病学特征分析

Analysis on epidemiological characteristics of hepatitis B,Fuzhou city,2012-2016

目的了解福州市2012~2016年乙肝流行病学特征,为制定乙肝的防控措施和策略提供科学依据。方法采用描述性流行病学分析方法,对2012~2016年福州市乙肝疫情资料进行流行病学分析。结果 2012~2016年,福州市共报告乙肝病例67 629例,平均发病率为186.17/10万,各年发病率呈现下降趋势(P<0.05)。每年1~3月均为乙肝发病高峰。各县(区)均有病例报告,约60%的县(区)乙肝发病率出现下降趋势。男女性平均发病率分别为242.43/10万和123.57/10万(P<0.01);儿少组(0~19岁)、青年组(20~39岁)发病率呈现下降趋势(P<0.01);中年组(40~59岁)和老年组(60岁及以上)发病率呈现上升趋势(P<0.05)。结论福州市乙肝发病率呈现下降趋势。

Objective To understand the epidemiological characteristics of HBV in Fuzhou city,so as to provide scientific basis for its prevention and control measures and strategies. Methods The incidence data of HBV in Fuzhou city from 2012 to 2016 were analyzed statistically by using the descriptive epidemiology method. Results A total of 67 629 cases of HBV were reported during 2012 to 2016,and the average annual incidence of HBV from 2012 to 2016 was 186.17/105 , the incidence of HBV from 2012 to 2016 showed a declining trend（ P〈0.05）. The incidence peak was from January to March each year. Cases were reported in all counties/cities, about 60% of the incidence of HBV of all counties/ cities showed a declining trend. The average morbidity of men was 242.43/105 , the average morbidity of women was 123.57/ 105. Men had a higher morbidity rate than women（ P〈0.01）. The incidence of the children group（0-19 years） and the younger group （20-39 years）was decreasing（ P〈0.05）. The incidence of middle-aged group（40-59 years） and elderly groups（≥60 years） was increasing（ P d0.05）. Conclusion The incidence of HBV shows a declining trend in Fuzhou city.