防城港市2007年中小学生HBsAg携带状况

目的了解广西防城港市中小学生乙型肝炎表面抗原（HBsAg）感染状况，为乙型肝炎的预防控制工作提供依据。方法采用酶联免疫吸附试验（ELISA）对全市10162名中、小学生进行HBsAg检测，并进行流行病学分析。结果-该市中、小学生HBsAg阳性率为6.98％；小学生、初中生、高中生阳性率分别为2.78％、8.17％、12.07％。小学与初中、小学与高中、初中与高中阳性率差异有统计学意义（X^2值分别为：106.60、252.58、23.83，P〈0.01）；男女生HBsAg阳性率分别为8.54％、5.12％，差异有统计学意义（X^2=45.39，P〈0.01）；城区学生检出率为5.16％，农村学生检出率为9.92％，城乡学生HBsAg阳性率差异有统计学意义（X^2=83.67，P〈0.01）。结论防城港市中小学生的乙型肝炎防治工作仍有待加强，要加大乙型肝炎防治知识的宣传，做好中小学生乙肝疫苗接种和加强免疫工作，提高学生免疫水平，降低乙型肝炎感染及发病率。

HBsAg Carrying Status among Primary and Middle School Students in Fangchenggang City

[Objective] To understand the HBsAg carrying status among primary and middle school students in Fangchenggang city, and provide evidence for hepatitis B prevention and control.[Methods] HBsAg detection was conducted on 10162 primary and middie school students by ELISA, and then performed epidemiological analysis.[Results] The positive rate of HBsAg among primary and middle school students was 6.98% ;that of primary school, junior middle school and high school students was 2.78% ,8.17%, 12.07% respectively. The difference between any two of them was significant （X^2 values were 106.60,252.58, 23.83 respectively, P 〈0.01 ）.[Conclusion] Hepatitis B control and prevention among primary and middle school students in Fangchenggang city remains to be strengthened ; the awareness of hepatitis B prevention and control knowledge should be increased; hepatitis B vaccination in primary and middle school students should be strengthened to improve the immunization level of student and reduce the morbidity and infection.