近海海产品与甲型肝炎关系的病例对照研究

Case-control study on relationship between hepatitis A and seamost products

摘要:
目的探讨甲型肝炎流行的食源性危险因素。
方法采用1:1配比的病例对照研究方法, 共调查126例急性甲型肝炎患者和126例对照, 计算OR及OR的95%可信限。
结果生食蚬子、牡蛎、夹板虾和街头烧烤是引起甲肝流行的主要食源性因素。
结论有关部门应加强近海贝类和甲壳类的卫生管理和甲肝病毒的监测。

Abstract:
Objective A 1:1 case-control study was carried out to asses the dietary factors of epidemic hepatitis A.
Methods 126 cases of acute hepatitis A and 126 controls wre interviewed.Odds ratios and their 95% confidence limits were computed.
Results Eating raw and roast corbicula leana, oyster, and Jiaban shrimp were the dietary factor of hepatitis A.
Conclusion The department concerned should enhance the sanitary administration and hepatitis A virus monitoring of seamost products such as shell and crust.