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目的分析慈溪市1991-2005年病毒性肝炎的流行病学特征,探索流行规律,为防制工作提供科学依据。方法对慈溪市1991-2005年肝炎病例进行描述性流行病学分析,数据用SPSS13.0软件进行统计分析。结果慈溪市15年间共报告病毒性肝炎13588例,年平均报告发病率为84.26/10万,15年间发病率呈逐渐下降趋势;平均分型率为52.55%。肝炎男女性别比为2.31∶1,20～59岁组人群高发,占80.51%;职业分布以农民为主,占55.10%。结论病毒性肝炎在慈溪市传染病发病中占有非常重要的位置,开展病毒性肝炎防治知识宣传,提高甲型和乙型肝炎疫苗的接种率是降低病毒性肝炎发病率的有效方法。
Objective To analyze the epidemiological characteristics of viral hepatitis in Cixi City from 1991 to 2005, to explore the epidemic law and to provide a scientific basis for prevention and control work. Methods Descriptive epidemiological analysis of hepatitis in Cixi City from 1991 to 2005 was conducted. The data were analyzed by SPSS 13.0 software. Results A total of 13,588 cases of viral hepatitis were reported in Cixi City during the 15 years. The annual average incidence was 84.26 / 100 000. The incidence rate showed a gradually decreasing trend in 15 years. The average typing rate was 52.55%. Hepatitis male to female ratio was 2.31: 1, 20 to 59 years old group of high incidence, accounting for 80.51%; occupational distribution to farmers, accounting for 55.10%. Conclusions Viral hepatitis occupies a very important position in the pathogenesis of infectious diseases in Cixi City. It is an effective way to reduce the incidence of viral hepatitis by promoting knowledge of viral hepatitis prevention and treatment and increasing the vaccination rate of hepatitis A and B vaccines.