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目的分析遂宁市船山区病毒性肝炎发病特征,为制订病毒性肝炎预防与控制措施提供依据。方法对遂宁市船山区2004-2008年病毒性肝炎进行描述性分析。结果2004-2008年遂宁市船山区共报告病毒性肝炎16891例,总发病率515.56/10万。各年间病毒性肝炎发病率差异有统计学意义(χ2=113.50,P<0.01)。型别以乙型肝炎为主(15509例),占91.82%;季节以5-8月发病较高,占40.23%(6796/16891);发病年龄最小8个月,最大85岁,以青壮年(15～39岁)为主(10180例),占60.27%;职业以农民为主(9958例),占58.96%;男性发病多于女性,男女比为1.84∶1。结论在重点人群中开展甲肝、乙肝疫苗接种的综合性防治措施是控制甲、乙型肝炎疫情发生与流行的有效方法。
Objective To analyze the incidence of viral hepatitis in Chuanshan District of Suining City and provide evidence for the development of prevention and control measures of viral hepatitis. Methods Descriptive analysis of viral hepatitis in Chuanshan District of Suining from 2004 to 2008. Results A total of 16 891 cases of viral hepatitis were reported in Chuanshan District of Suining City from 2004 to 2008, with a total incidence of 515.56 / 100 000. The incidence of viral hepatitis in each year was significantly different (χ2 = 113.50, P <0.01). Hepatitis B was the most common type (15,509 cases), accounting for 91.82%. The season was higher in May-August, accounting for 40.23% (6796/16891). The minimum age of onset was 8 months and the maximum was 85 years. (15 to 39 years old) (10180 cases), accounting for 60.27%; occupation mainly farmers (9958 cases), accounting for 58.96%; men more than women, the ratio of male to female was 1.84: 1. Conclusions The comprehensive prevention and control measures of hepatitis A and hepatitis B vaccination in key population are effective methods to control the occurrence and prevalence of hepatitis A and B epidemics.