东莞市2005～2012年戊型肝炎流行特征分析

目的 分析东莞市戊型肝炎的流行特征,为制定戊型肝炎防控措施提供依据.方法 对“中国疾病预防控制信息系统”中“疾病监测信息报告管理系统”报告的东莞市2005～2012年954例戊型肝炎确诊个案进行整理,用Excel建立数据库,采用描述性流行病学方法对资料进行统计分析.结果 戊型肝炎报告发病率在0.90/10万～ 2.11/10万之间波动,平均发病率1.67/10万,2010年达到发病高峰；平均发病率居前五位的镇街分别是石碣4.58/10万,石龙4.08/10万,樟木头3.21/10万,麻涌3.20/10万,茶山3.04/10万；病例主要集中在2～5月份；男女比例为2.16:1,30～39岁病例占的比例最大,为25.68％(245/954)；职业构成比居前四位的分别是工人25.26％(241/954),家务及待业15.72％(150/954),其它13.73％(131/954),农民13.21％(126/954).结论 戊型肝炎发病呈逐年上升趋势,发病高峰主要出现在冬春季节,男性多于女性,青壮年为高发年龄段,有关部门应加强戊型肝炎的监测,制定科学有效的防控措施.

Prevalent features of hepatitis E in Dongguan city in 2005-20121

Objective To analyze the prevalent features of hepatitis E in Dongguan city. Method The 954 hepatitis E cases diagnosed from 2005 to 2012 in Dongguan city were collected from ＂Disease surveillance information report and management system＂ of ＂The China disease prevention and control information system＂.and analayzed. Results The incidence rate of hepatitis E was between 0.90/100000 to 2.11/100000.The average incidence rate was 1.67/100000, It reached the peak in 2010. The infections were mainly concentrated in February to May and the ratio of men and women was 2.16：1 Most of the cases were in the age group of 30 ~ 39 years, accounted for 25.68% （245/954） and workers accounted for 25.26% （241/ 954）, followed by housework and the jobless, accounted for 15.72% （150~954）,others 13.73% （131/954） and pesant workers accounted for13.21% （126/954）. Conclusion The incidence of hepatiti＇s E increased year by year,The peak of the incidence occurred mainly in winter and spring, There were more males cases than female ones, especially in the young age groups.