仙居县小学生乙型肝炎表面抗原调查分析

The Investigation and Analysis of HBsAg in Primary Schools in Xianju County

目的了解辖区小学生乙肝病毒携带情况。方法采用分层抽样的方法,对6个年级、2个区域的小学生共计4348人进行乙型肝炎表面抗原(HBsAg)检测。结果 6个年级小学生HBsAg阳性率分别为1.52%、1.23%、0.68%、0.80%、1.16%和0.13%,年级间学生HBsAg阳性率比较差异无统计学意义(χ2=1.739,P>0.05);县城、乡镇学生人群HBsAg阳性率分别为0.85%、1.28%,城乡间学生HBsAg阳性率比较差异无统计学意义(χ2=1.739,P>0.05)。结论仙居县7～13岁学生HBsAg阳性率在年龄与城乡间已无差别,乙肝预防取得了显著成效。

OBJECTIVE To understand the situation of HBsAg carriers in primary schools in Xianju County.METHODS By stratified sampling method,the HBsAg of 4 348 primary school students of 6 grade levels and 2 regions in primary schools in Xianju County were detected.RESULTS The positive rate of HBsAg in 6 grade levels was 1.52%,1.23%,0.68%,0.80%,1.16%and 0.13%,respectively.The positive rate of HBsAg was not statistically significant in different grade levels（χ2=1.739,P0.05）.The positive rate of HBsAg in city and countryside was 0.85% and 1.28%,respectively.The positive rate of HBsAg was not statistically significant in city and countryside（χ2=1.739,P0.05）.CONCLUSION The positive rate of HBsAg is not statistically significant in age,city and countryside in primary schools in Xianju County.The hepatitis B prevention have had a good result.