惠州市2004～2008年乙型肝炎流行特征分析

Epidemiologic features of hepatitis B in Huizhou in 2004～2008

目的分析惠州市2004～2008年乙型肝炎的发病趋势及流行规律,为今后的防治工作提供理论依据。方法根据2004～2008年惠州市法定传染病统计年报表和疫情监测资料,采用SPSS11.0统计分析软件。结果 2004～2008年病毒性肝炎年发病率呈逐年上升趋势,以乙肝病例最多,共发生乙型病毒型肝炎14589例,占86%,且发病逐年上升;职业分布以工人、农民和商业服务人员为主,占发病总数的56.08%;男性发病率显著高于女性,性别比为2.36:1,25～34岁组为发病高峰,低年龄组儿童发病率最低。结论惠州市乙型肝炎发病呈上升趋势,应对高危易感人群进行高覆盖率的乙肝疫苗接种,及对重点人群有针对性地开展健康教育工作,改变不良行为习惯。

Aim To survey the prevalent features of hepatitis B in Huizhou in 2004～2008. Methods Data of HBV infection and prevalence in Huizhou in 2004～2008 were collected and analyzed. Results The incidence of viral hepatitis showed an increasing trend during the years of 2004～2008. There 14 589 hepatitis B cases were reported in 5 years,account for 86% of viral hepatitis. Workers,farmers and business services staff were the main groups infected（56.08%）.The ratios of males to females were2.36：1 and the prevalence in the those aged 25-34 yeas was the highest. Conclusion The work of monitoring of hepatitis B be strenghtened and effective control measures be taken to control the pervalence of the disease in Huizhou.