横县2004—2010年病毒性肝炎流行概况分析

目的了解广西横县近7年来法定传染病各型病毒性肝炎的发病情况,分析其流行特征和规律,为制订防治策略和措施提供科学依据。方法收集该县2004—2010年法定传染病各型病毒性肝炎疫情资料,采用Excel软件进行统计分析。结果全县近7年来报告各型病毒性肝炎感染者共8913例,人群感染率为111.18/10万,男性高于女性,为2.84:1。各型肝炎人群感染率分别为甲肝3.69/10万、乙肝87.50/10万、丙肝9.82/10万、戊肝0.41/10万和未分型肝炎9.77/10万;肝炎高发病例年龄在15～54岁年龄组,占总感染者的80.14%。农民、学生和工人发病人数分别占75.42%、6.24%和3.02%,肝炎病例呈逐年上升趋势并以乙肝为主。结论横县病毒性肝炎发病率高,病毒性肝炎防治任务仍然严峻。

Analysis on Epidemic Situation of Viral Hepatitis of Heng County From 2004 to 2010

OBJECTIVE To understand national laws rule infectious diseases of various types of viral hepatitis incidence nearly seven years in Heng County and analysis of the epidemiological characteristics for the development of control strategies and measures to provide a scientific basis. METHODS The county＇ s data of epidemic with viral hepatitis have been collected from 2004 to 2010 and using Excel software for statistical analysis. RESULTS The county reported a total of 8 913 cases of viral hepatitis cases in nearly seven years, the population incidence rate of 111.18/100 000, the men more than in women of 2.84：1. The population incidence of various hepatitis were the hepatitis A 3.69/100 000, the hepatitis B 87.50/100 000, the hepatitis C 9.82/100 000, the hepatitis E 0.41/100 000 and unclassified hepatitis 9.77/100 000. High incidence of hepatitis in patients aged 15 to 54 age group, 80.14% total infections. The farmers, students and workers number of cases accounted for 75.42%, 6.24% and 3.02%, hepatitis patients showed an increasing trend and to hepatitis B based. CONCLUSION The viral hepatitis prevention task still tough in this county.