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目的了解近年来未分型肝炎诊断报告发病特点及订正情况,分析管理措施的效果。方法采用描述流行病学方法,对2004-2013年《中国疾病预防控制信息系统》报告病毒性肝炎未分型肝炎病例发病及订正等情况进行分析和比较。结果天津市2004-2013年发病率、未分型率、诊断订正率均呈下降趋势;删卡率、联系电话填写率有升高趋势。结论近年来天津病毒性肝炎分型诊断和报告质量不断改善,已达到较好的水平。
Objective To understand the characteristics and revision of the diagnosis of non-typed hepatitis in recent years and analyze the effect of management measures. Methods Descriptive epidemiological methods were used to analyze and compare the incidence and revisions of cases of non-hepatitis B virus infection in China Disease Prevention and Control Information System from 2004 to 2013. Results The incidence, undifferentiated rate and diagnostic revising rate of Tianjin from 2004 to 2013 all showed a decreasing trend. The rate of deleting the card and the rate of filling in the contact telephone had an increasing trend. Conclusion The diagnosis and reporting quality of viral hepatitis in Tianjin have been continuously improved in recent years and have reached a good level.