摘要
目的了解乐山市乙型肝炎疫情发展动态,为制定乙肝防治策略提供科学依据。方法采用描述性流行病学分析方法,对乐山市2007-2011年乙肝流行态势和发病情况进行分析。结果 2007-2011年乐山市共报告乙肝发病7 311例,年均发病率为44.74/10万,其中2007-2011年乙肝发病率分别为52.34/10万、50.90/10万、46.54/10万、36.92/10万、36.93/10万。发病无明显的季节性差异和地域性,发病年龄以20～49岁为主(62.11%),0～9岁发病数构成比较低(0.82%),1岁组最低,无病例报告,职业分布以农民为主(55.51%)。结论 2007-2011年乐山市乙肝报告发病率呈逐年下降趋势,发病以青壮年农民为主,儿童发病率保持在低发水平。
Objective To understand the dynamic development of hepatitis B in Leshan city, and to provide sci- entific basis for control strategies. Methods Descriptive epidemiology method was performed on data collected in Leshan city during 2007 -2011. Results A total of 7311 hepatitis B cases were reported in Leshan during 2007 - 2011, with a annual average incidence of 44.74/105; incidence for each year of 2007 - 2011 was 52.34/105, 50. 90/105, 46.54/105, 36. 92/105 and 36.93/105 respectively. Incidences showed no appar- ent seasonal or regional distribution. The onset age was mainly in 20 -49 （62. 11% ） ; incidence of 0 -9 year old was relatively low （0. 82% ） ; no case was reported under 1 year old. Farmers accounted for 55.51% of the total cases. Conclusion Through 2007 -2011, hepatitis B incidence decreased yearly in Leshan, young farm- ers as the major portion. Children incidence rate remained at low level.
出处
《预防医学情报杂志》
CAS
2013年第1期43-46,共4页
Journal of Preventive Medicine Information
关键词
乙肝
流行特征
乐山市
hepatitis B
epidemiologieal feature
Leshan city
作者简介
张静敏（1973-），女，主管医师，疾病控制
