舟山市1992～2001年病毒性肝炎流行病学分析

Epidemic analysis on viral hepatitis during 19922001 in Zhoushan city.

目的 了解舟山市病毒性肝炎流行趋势。方法 整理分析传染病疫情报告资料。结果 病毒性肝炎由1992年的410.49/10万降至2001年143.98/10万;其中甲型肝炎由1992年的77.84/10万下降至2001年的5.48/10万;乙型肝炎由1992年的176.99/10万下降至2001年的98.70/10万,但构成比逐年上升,由1992年的42.65％上升至2001年的68.55％。1月及3～8月为病毒性肝炎的多发季节。结论 病毒性肝炎发病总体呈下降趋势,乙型肝炎病例是病毒肝炎的主要构成。

[Objective] To learn the prevalent trend of viral Hepatitis in Zhoushan city.[Methods] Data of reported notifiable diseases was analyzed.[Results] The total incidence rate of viral hepatitis decreased from 410.49/10 7f in 1992 to 143.98/10 7} in 2001.Thereinto,the incidence rate of hepatitis A decreased from 77.84/10 7l in 1992 to 5.48/10 万 in 2001,while that of hepatitis B decreased from 176.99/10万 in 1992 to 98.70/10 万 in 2001.Whereas,the proportion ascended every year,from 42.65% in 1992 to 68.55% in 2001.Most of the cases of viral hepatitis concentration are in January or during MarchAugust.[Conclusion] The general incidence rate of viral hepatitis showed a descending trend.Viral hepatitis B was the major proportion of all viral hepatitis.