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目的:探讨桐乡市戊型肝炎(戊肝)发病特征及防制对策。方法:用描述流行病学方法分析戊肝疫情资料。结果:1998-2013年戊肝年均发病率为2.18/10万,1999年最低(0.15/10万),2004年最高(4.31/10万);戊肝报告数2003年起增多,在肝炎构成比中呈上升趋势。1-3月为发病高峰;男女发病率性别比2.32∶1;主要发病年龄为25~75岁;农民、工人、其他职业与民工为主要发病人群。结论:戊肝发病报告数增多,可能与诊断水平提高有关。应加强对戊肝的监测,结合戊肝的发病特征开展相关防制工作。
Objective: To investigate the incidence of hepatitis E (Hepatitis E) in Tongxiang and its control strategies. Methods: Descriptive epidemiological methods were used to analyze the epidemic situation of hepatitis E Results: The average annual incidence of hepatitis E was 2.18 / lakh in 1998-2013, the lowest in 1999 (0.15 / lakh) and the highest in 2004 (4.31 / lakh). The number of hepatitis E reported increased since 2003, Than the upward trend. January to March peak incidence; male to female incidence of sex ratio 2.32:1; the main age of onset is 25 to 75 years old; peasants, workers, other occupations and migrant workers as the main incidence of the crowd. Conclusion: The incidence of hepatitis E increased, which may be related to the improvement of diagnosis. Should strengthen the monitoring of hepatitis E, combined with the incidence of hepatitis E to carry out the relevant prevention and control.