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[目的]了解郫县病毒性肝炎的流行特征,为制定防制策略提供科学依据。[方法]对2004～2011年郫县病毒性肝炎疫情资料进行分析。[结果]2004～2011年郫县累计报告病毒性肝炎3 979例,年均发病率为94.57/10万;死亡2例。病毒性肝炎发病率(/10万),各年分别为169.77、178.25、141.03、121.09、50.23、45.20、43.45、43.65,均呈散发状态。年均发病率(/10万),甲肝为9.70,乙肝为78.41,丙肝为3.68,戊肝为0.55,未分型肝炎为2.23。2004～2011年年均发病率(/10万),男性为123.88,女性为65.26;0～9岁为4.15,10～19岁为82.12,20～49岁为129.44,50～69岁为78.21,≥70岁为50.99。[结论]2004～2011年郫县病毒性肝炎发病率呈现下降趋势。乙肝是防治的重点,青壮年、农民是防治的重点人群。
[Objective] To understand the epidemic characteristics of Viral Hepatitis in Pixian County and provide a scientific basis for making prevention and control strategies. [Method] The data of epidemic situation of Viral Hepatitis in Pixian County from 2004 to 2011 were analyzed. [Results] A total of 3 979 cases of viral hepatitis were reported in Shexian County from 2004 to 2011, with an average annual incidence of 94.57 / 100 000 and 2 deaths. The incidence of viral hepatitis (/ 100,000), respectively, each year were 169.77,178.25,141.03,121.09,50.23,45.20,43.45,43.65, were distributed state. The average annual incidence (/ 100,000), hepatitis A was 9.70, hepatitis B was 78.41, hepatitis C was 3.68, hepatitis E was 0.55, non-segmented hepatitis was 2. 233. The average annual incidence of 2004 ~ 2011 (/ 100,000), male 123.88 for females, 65.26 for females, 4.15 for 0-9 years, 82.12 for females aged 10-19 years, 129.44 years for females aged 49 to 49 years and 78.21 years for females aged 69 to 69 years and 50.99 years for females aged 70 to 70 years. [Conclusion] The incidence of viral hepatitis in Juxian County showed a decreasing trend from 2004 to 2011. Hepatitis B is the key point of prevention and treatment. Young adults and peasants are the key population for prevention and treatment.