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目的分析资阳市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。方法采用描述性流行病学方法及χ2检验、圆形分布法等流行病学统计方法对2003-2007年资阳市病毒性肝炎病例进行分析。结果病毒性肝炎发病呈逐年上升趋势,以乙肝发病为主,占总发病数的87.55%,有季节聚集性,发病年龄以青壮年为主,农民、学生发病占病毒性肝炎总数的71.68%。男性发病多于女性,男女比为2.14∶1。结论有计划地在重点人群开展甲肝、乙肝疫苗的普种和加强接种为主导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措施。同时加强儿童乙肝疫苗的基础免疫工作。
Objective To analyze the incidence of viral hepatitis in Ziyang and provide evidence for the development of prevention and control measures of viral hepatitis. Methods Descriptive epidemiological methods and χ2 test, circular distribution and other epidemiological methods were used to analyze the cases of viral hepatitis in Ziyang from 2003 to 2007. Results The incidence of viral hepatitis was increasing year by year with the incidence of hepatitis B accounting for 87.55% of the total number of cases. There was seasonal aggregation and the age of onset was mainly young and middle aged. The incidence of viral hepatitis accounted for 71.68% of the total number of viral hepatitis among peasants and students. Male incidence of more than women, male to female ratio of 2.14: 1. Conclusion It is an effective measure to control the incidence and prevalence of both Hepatitis A and Hepatitis B by carrying out the general prevention and treatment of hepatitis A and hepatitis B vaccine in key populations and strengthening vaccination. At the same time strengthen the basic immunization work of children’s hepatitis B vaccine.