【摘要】 目的了解揭阳市乙型肝炎(简称乙肝)的发病情况,为制订有效的防制措施提供科学依据。方法从《中国疾病预防控制信息系统》中导出数据库,用SPSS13.0的χ2检验进行数据处理,采用描述性流行病学方法对揭阳市2004-2008年乙肝疫情和流行特征进行分析。结果揭阳市2004-2008年共报告乙肝病例3680例,年均发病率为12.54/10万,发病无明显季节性,病例主要集中于20～59岁的青壮年,占总报告数的76.74%,男性发病率明显高于女性(χ2=657.92,P=0.0047),各县区发病率无明显差别(χ2=0.86845,P=0.9290),职业以农民、家务及待业为主,两者占总数的56.79%。结论揭阳市乙肝发病率低于全省的平均水平,但近年有上升趋势,应继续采取以免疫接种提高易感人群免疫力为主的综合防制措施,在做好儿童常规乙肝疫苗接种的同时,提高其他易感人群的乙肝疫苗接种率。更多还原

【Abstract】 Objective To analyze the epidemiological characteristics of hepatitis B in Jieyang city and provide scientific basis for prevention and control of the disease. Method The data of hepatitis B was collected from China Information System For Disease Control And Prevention during 2004 to 2008. Descriptive epidemiological method was adopted to analyze by χ2 test (SPSS13.0). Result The result showed that 3680 hepatitis B cases were reported in Jieyang city during 2004 to 2008, with an average annual incidence rate of 12.54 / 100000. There is no obvious seasonal characteristic. Most cases (76.74% ) are found in young and middle-age men between 20 to 59. The incidence of Hepatitis B in male is higher than that in female(χ2=657.92,P=0.0047). The incidence among districts shows no significant difference. Occupation of the patients are mainly farmer and house workers (56.79% ). Conclusion The incidence of hepatitis B in Jieyang city is lower than the average incidence in Guangdong, but is rising in these years.We have to continue to adopt comprehensive measures to control Hepatitis B, particularly immunization. It is necessary to further strengthen the immunization program for children, and should be extended to cover those who are more susceptible to HBV infection.更多还原