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目的 了解乙型肝炎感染危险因素,以制定针对性的肝炎防治措施。 方法 回顾性调查302例乙型肝炎病毒感染者的感染危险因素,数据分析采用最优尺度分析方法。 结果 302例乙型肝炎病毒感染者中,低年龄组24人(7 .9%)。仅88人(29. 1%)有肝炎症状、体征。低年龄组、母亲怀孕及分娩时感染乙型肝炎病毒、密切接触者中有乙型肝炎病毒感染者有一定的联系。 结论 乙型肝炎的传播途径复杂。在低年龄组人群中,母婴传播和水平传播是主要的传播途径。在低年龄组人群中开展乙肝疫苗接种是预防和控制乙型肝炎的重要措施。
Objective To understand the risk factors of hepatitis B infection in order to develop targeted prevention and treatment of hepatitis. Methods A retrospective survey of 302 cases of hepatitis B virus infection in risk factors, data analysis using the best standard method. Results Among 302 patients with hepatitis B virus infection, 24 were middle-aged and younger (7.9%). Only 88 (29.1%) had hepatitis symptoms and signs. In the lower age group, the mother is infected with the hepatitis B virus during pregnancy and childbirth, and there is a certain relationship between the hepatitis B virus infection and the close contacts. Conclusion Hepatitis B has a complicated route of transmission. In the lower age group, mother-to-child transmission and horizontal transmission are the main routes of transmission. Hepatitis B vaccination in low-age groups is an important measure to prevent and control hepatitis B.