杭州市西湖区1990～2004年甲、乙型病毒性肝炎流行病学分析
Epidemiological Analysis of Virus Hepatitis A and B between 1990 and 2004 in Xihu District of Hangzhou City
-
摘要: 目的了解杭州市西湖区1990～2004年甲、乙型病毒性肝炎流行情况。方法用Excel2000对杭州市西湖区1990～2004年甲、乙型肝炎疫情资料进行综合分析。结果杭州市西湖区1990～2004年甲型肝炎年均报告发病率为29.38/10万,死亡率为0.05/10万,病死率为0.16%,甲型肝炎发病呈明显下降趋势。乙型肝炎年均报告发病率为85.26/10万,死亡率为0.21/10万,病死率为0.24%,15年间呈缓慢下降趋势。结论1990～2004年西湖区病毒性肝炎发病总体呈下降趋势,影响该区病毒性肝炎发病高峰在1990年主要是甲型肝炎和乙型肝炎,在1991～2004年主要是乙型肝炎。甲肝疫苗和乙肝疫苗接种是降低病毒性肝炎发病率的主要手段。Abstract: Objective The present study was conducted tO understand the epidemic situation of virus hepatitis A and B between 1990 and 2004 in Xihu District of Hangzhou City．Methods The data of epidemic situation of hepatitis A and B from 1990 to 2004 were generally analyzed with Mi-crosoft Excel 2000．Results The average prevalence rate of hepatitis A was 29.38 lakh．Mortality rate 0.05 lakh．Fatality rate 0.16％．The epidemic trend of hepatitis A remarkably declined from 1990 to 2004．The average prevalence rate of hepatitis B was 85.26 lakh．Mortality and fatality rate were O.21 lakh and 0.24％respectively．The epidemic trend of hepatitis B stably declined for a period of 15 years．Conclusion It had a degressive trend in virus hepatitis epidemic from 1990 to 2004 in Xihu District．A high peak of virus hepatitis was mainly influenced by virus hepatitis A and B in 1990．The virus hepatitis B had been predominant from 1991 to 2004．The vaccinations of virus hepatitis A and B were major means to decrease the prevalence of virus hepaitis．
下载: