2010年宿迁市沭阳县乙型肝炎流行病学特征

Epidemiological characteristics of hepatitis B in Shuyang County in 2010

目的分析2010年宿迁市沭阳县乙型肝炎(乙肝)的流行病学特征,探讨其流行规律,为制定乙肝控制策略提供科学依据。方法采用描述流行病学方法对2010年沭阳县乙肝疫情资料进行统计分析。结果 2010年沭阳县共报告乙肝病例498例,发病率为26.68/10万,与2009年相比下降17.93%;发病年龄主要集中在20～49岁的青壮年,0～9岁组儿童发病最低;男性发病多于女性,男女性别比为2.98∶1;不同职业中,以农民发病最高,其次为民工、学生和工人;全年各月均有发病,无明显的季节性。结论当前乙肝仍然是严重影响沭阳县人群身体健康的重要疾病之一,今后在做好儿童乙肝疫苗接种的同时,要推广重点人群乙肝疫苗免疫接种工作,同时加强对重点人群乙肝的防治知识宣传教育,普及乙肝防治知识。

[Objective]To analyze the epidemiological characteristics of hepatitis B in Shuyang County of Suqian City in 200,to explore its epidemic regularity,and provide a scientific basis for hepatitis B control. [Methods]The descriptive epidemiology was used to analyze the epidemic data about hepatitis B in Shuyang County in 2010. [Results]A total of 498 cases of hepatitis B were reported in Shuyang County with incidence rate of 26.68/100 000 which decreased by 17.93% compared with that in 2009.Most cases were young adults aged 20-49 years,while the lowest incidence appeared in children aged 0-9 years;male patients were more than female patients,the ratio was 2.98∶1;most patients were peasants,followed by students and workers;the cases distributed in the all year without obvious seasonal characteristics. [Conclusion]At present,hepatitis B is still one of the important diseases which seriously affect the health of people in Shuyang County.In the future,hepatitis B vaccination should be implemented well among children,and it should be promoted in key groups.Meanwhile,the propaganda and education of hepatitis B prevention should be enhanced.