山东省1990～2006年甲型病毒性肝炎在人群中发病趋势的动态分析  

Dynamic Analysis on Trends in the Incidence of Hepatitis A in Shandong Province from 1990 to 2006

作　　者：于劼[1] 雷杰[1] 

机构地区：[1]山东省疾病预防控制中心,济南250014

出　　处：《中国疫苗和免疫》2008年第6期524-527,共4页Chinese Journal of Vaccines and Immunization

摘　　要：目的揭示山东省甲型病毒性肝炎(甲肝)发病趋势,探讨动态分析方法。方法对山东省1990～2006年甲肝疫情资料进行描述流行病学分析。结果山东省1990～2006年报告甲肝发病率从53.97/10万下降到1.14/10万,<10岁儿童甲肝病例所占比例从55.60%下降到5.12%,平均发病年龄从14.40岁,后移到40.19岁。结论山东省甲肝发病由流行转为散发,且有下降趋势;高发人群年龄后移;≥10岁甲肝病例男女性别比有扩大趋势,男女性年龄分布曲线差异也趋于扩大。Objective To reveal the trend of change incidence of hepatitis A（HAV） in Shandong province and explore dynamic analysis methods. Method Dynamic analysis was made on data of hepatitis A in Shandong province from 1990 to 2006. Results The reported incidence of hepatitis A patients dropped from 53.97/100,000 to 1.14/100,000 in Shandong province from 1990 to 2006,which showed a marked downward trend; the groups under the age of 10 dropped from 55.60% to 5.12%, the average age of incidence moved from 14. 40 years old to 40.19 years old. Conclusion The incidence of hepatitis A has been changed from prevalent to sporadic in Shandong province,and there was a further downward trend;the age of the high-risk population has been shifted to older age group;the sex ratio of incidence between males and females in the population above 10 years of age had an expansion trend, the age distribution curve differences between males and females was also expanded.

关 键 词：甲型病毒性肝炎 发病趋势 动态分析 

分 类 号：R512.61[医药卫生—内科学]