西安地区2001～2003年高中毕业生乙肝病毒感染分析

目的:了解西安地区2001～2003年应届高中毕业生HBsAg阳性状况. 方法:采用ELISA法,对西安市部分城区和郊县农村应届高中毕业生19 142名进行血清HBsAg检测. 结果:总体阳性率3.76%. 男生阳性率显著高于女生(4.16% vs 3.29%,P<0.05);郊县农村学生阳性率显著高于城区(5.40% vs 1.61%,P<0.01);三个年度的阳性率依次分别为4.56%,3.70%和2.94%,差别非常显著(P<0.01),并且,各年度间的阳性率两两比较亦都有显著差别,2001年vs 2002年(P<0.05), 2001年vs 2003年(P<0.01),2002年vs 2003年(P<0.05),均有统计学差异. 结论:西安地区2001～2003年应届高中毕业生HBsAg阳性率为3.76%,并呈逐年下降趋势.

Infection of HBV among high school graduates in 2001-2003 in Xi''''an

AIM: To investigate the infection of HBV among high school graduates in 2001-2003 in Xi'an. METHODS: HbsAg in serum of 19 142 high school graduates from some urban or suburban regions was detected by ELISA. RESULTS: The total positive rate of HBsAg was 3.76%, male higher than female as 4.16% and 3.29% respectively(P<0.05), countryside higher than city as 5.40% and 1.61% respectively(P<0.01); the positive rates of HBsAg in the 3 years were 4.56%, 3.70% and 2.94% respectively, which had significantly statistic differences (P<0.01). Between every 2 years, the rates also had statistic differences (2001 vs 2002,P<0.05; 2001 vs 2003, P< 0.01; 2002 vs 2003, P<0.05). CONCLUSION: The total positive rate of HbsAg was 3.76% among high school graduates in 2001-2003 in Xi'an and it's getting decreased year by year.