【摘要】 目的了解北京市乙型肝炎流行趋势。方法整理分析历年来传染病疫情报告资料,并通过漏报率调查来校正乙肝报告发病率。结果北京市急性乙型肝炎报告年平均发病率为18.51/10万,校正报告发病率为22.21/10万。1990-2003年病毒性肝炎总发病数逐年呈明显下降趋势(下降幅度为70.78%),而急性乙肝逐年发病水平下降较慢(下降幅度为25.46%),急性乙肝报告病例数占病毒性肝炎发病总报告数的百分比却呈上升趋势。急性乙肝主要发病集中在20~40岁之问的中青年男性。结论目前本市乙肝已成为病毒性肝炎的主要构成,应注重阻断乙肝母婴传播以外的其他途径的乙肝病毒传播。更多还原

【Abstract】 Objective To evaluate the epidemic trend of Hepatitis B of Beijing. Methods The epidemic reporting data of the infectious diseases of Beijing was analysed.And the rate of failing to report was surveyed in order to revise the reporting incidence rate of Hepatitis B. Results The annual average incidence rate of the acute Hepatitis B in Beijing was 18.51 per 100 thousands and the revised incidence rate was 22.21 per 100 thousands.From 1990 to 2003,the total virus hepatitis had distinct declining trend year after year and the descending extent was 70.78 percent.While,the downtrend of the acute Hepatitis B was smaller and the descending extent was only 25.46 percent.The percentage of the acute Hepatitis B in the virus hepatitis had the trend to ascend.The acute Hepatitis B cases were mainly the 20～40 year old young people. Conclusion Hepatitis B was the mainly reporting disease in the virus hepatitis.The government should pay more attention to interdict the other transmitting approach besides the vertical transmission of Hepatitis B.更多还原