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目的分析上海市虹口区1956—2015年急性病毒性肝炎发病趋势。方法对1956—2015年急性病毒性肝炎发病资料进行描述流行病学分析。结果上海市虹口区急性病毒性肝炎发病率在1956—2015年呈波动性下降趋势。随着病毒性肝炎的病原学检测技术逐渐提高,未分型肝炎的比例逐渐下降。乙型肝炎占比最大,其次为戊型肝炎。20~49岁的青壮年是急性病毒性肝炎发病的主要人群。职业分布以工人、干部职员和离退休人员为主。结论上海市虹口区病毒性肝炎防治工作成效显著,急性病毒性肝炎发病率大幅降低,但今后病毒性肝炎防治工作仍是传染病防治工作的重点。
Objective To analyze the incidence of acute viral hepatitis in Hongkou District, Shanghai from 1956 to 2015. Methods Epidemiological analysis of the incidence of acute viral hepatitis from 1956 to 2015 was performed. Results The incidence of acute viral hepatitis in Hongkou District, Shanghai showed a decreasing trend from 1956 to 2015. With the gradual increase of etiological detection of viral hepatitis, the proportion of undifferentiated hepatitis has gradually decreased. Hepatitis B accounted for the largest proportion, followed by hepatitis E. Young adults aged 20 to 49 are the major group of people with acute viral hepatitis. Occupation distribution to workers, cadres and retirees mainly. Conclusion The effectiveness of prevention and treatment of viral hepatitis in Hongkou District of Shanghai is remarkable, and the incidence of acute viral hepatitis is greatly reduced. However, the future prevention and treatment of viral hepatitis is still the focus of prevention and treatment of infectious diseases.