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目的分析1997—2010年无锡市病毒性肝炎流行趋势,为制定病毒性肝炎的防治策略提供依据。方法采用描述流行病学方法对无锡市1997—2010年病毒性肝炎报告发病情况进行分析。结果 1997—2010年无锡市共报告病毒性肝炎31 006例,年平均发病率为40.14/10万。1997年最高,为76.65/10万;2010年最低,为21.34/10万。其中甲型肝炎发病率为4.70/10万,乙型肝炎为20.49/10万,丙型肝炎为1.73/10万,戊型肝炎为0.92/10万,未分型肝炎为12.29/10万。男女比例为2.19∶1,发病年龄主要集中在20～39岁组。结论无锡市各年发病率总体呈逐年下降趋势,控制乙型肝炎的发病率是预防工作的重点。
Objective To analyze the epidemic trend of viral hepatitis in Wuxi from 1997 to 2010 and provide basis for the prevention and treatment of viral hepatitis. Methods Descriptive epidemiological methods were used to analyze the incidence of viral hepatitis in Wuxi from 1997 to 2010. Results A total of 31 006 cases of viral hepatitis were reported in Wuxi from 1997 to 2010, with an average annual incidence of 40.14 / 100 000. The highest in 1997 was 76.65 / 100,000; the lowest in 2010 was 21.34 / 100,000. Among them, the incidence of hepatitis A was 4.70 / 100,000, hepatitis B was 20.49 / 100,000, hepatitis C was 1.73 / 100,000, hepatitis E was 0.92 / 100,000, and unfractionated hepatitis was 12.29 / 100,000. Male to female ratio was 2.19: 1, the age of onset mainly concentrated in the 20 to 39 age group. Conclusion The incidence of Wuxi in each year shows an overall declining trend year by year. The control of the incidence of hepatitis B is the focus of prevention.