儿童乙肝抗体定期检测的必要性分析

Analysis of the necessity of regular detection of hepatitis B antibody in children

目的:调查幼儿园儿童家长对乙肝疫苗接种的认知和检验幼儿园儿童的乙肝抗体情况,并分析相关影响因素。方法:问卷调查幼儿园儿童家长对乙肝疫苗接种的认知,并对254例幼儿园儿童进行乙肝两对半检测。结果:乙肝表面抗体阴性的儿童占72.04%,乙肝表面抗体弱阳性的儿童占20.07%,乙肝表面抗体阳性的儿童仅占7.87%。结论:家长对乙肝疫苗接种的时效性和成功率的认识上存在误区,在抗体方面,儿童在被动免疫后,乙肝表面抗体随年龄的增大而逐渐减弱。

Objective:To investigate the cognition of kindergarten children's parents on hepatitis B vaccination,to test thesituation of hepatitis B antibody in kindergarten children,and to analyze the related factors.Methods:By the way of questionnaire,we investigated the cognition of kindergarten children's parents on hepatitis B vaccination,and 254 kindergarten children weregiven hepatitis B virus markers detection.Results:The proportion of children with negative hepatitis B surface antibody was72.04%;the proportion of children with weakly positive hepatitis B surface antibody was 20.07%;the proportion of children withpositive hepatitis B surface antibody was 7.87%.Conclusion:Parents had a misunderstanding on the timeliness and success rate ofhepatitis B vaccination,in the aspect of antibody.The antibody of hepatitis B surface antibody was gradually weakened with theincrease of age after passive immunization.