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目的:细致分析和探讨咸阳市2004~2012年乙肝流行趋势,为今后预防和控制乙肝提供依据。方法:收集2004~2012年咸阳市疾病预防控制信息系统乙肝报告病例个案资料,分析乙肝的流行规律。结果:咸阳市2004~2012年共报告乙肝病例49680例,平均发病年龄(36.22±16.45)岁,男性发病年龄高于女性;年均发病率为16.74/万,并随时间有明显的下降趋势;以30~40岁农民为主,无明显季节性,以本地病例及实验室诊断病例为主。结论:我市乙肝防控工作取得巨大进展,发病率呈明显下降趋势,应继续做好乙肝疫苗的接种工作,并加强乙肝防控知识宣传,提高广大居民主动预防乙肝意识,提高基层乙肝防控水平。
Objective: To analyze and discuss the epidemic trend of hepatitis B in Xianyang City from 2004 to 2012, and to provide basis for the prevention and control of hepatitis B in the future. Methods: The cases of hepatitis B reported from Xianyang Municipal Disease Control and Prevention Information System from 2004 to 2012 were collected to analyze the prevalence of hepatitis B. Results: A total of 49680 cases of hepatitis B were reported in Xianyang City from 2004 to 2012, with an average age of onset of 36.22 ± 16.45 years. The incidence of male was higher than that of female. The average annual incidence rate was 16.74 / million with an obvious decreasing trend over time. Mainly to farmers aged 30 to 40, no significant seasonal, with local cases and laboratory diagnosis of cases based. Conclusion: Great progress has been made in prevention and control of hepatitis B in our city, and the incidence rate shows a significant downward trend. Vaccination of hepatitis B vaccine should be continued and publicity on prevention and control of hepatitis B should be strengthened so as to improve the residents’ initiative to prevent hepatitis B and improve prevention and control of hepatitis B Level.