安徽大学学生结核菌感染的抽样调查

Sampling Survey of Tuberculosis Infection in Students of Anhui University

目的 了解安徽大学学生结核菌感染的情况。方法 使用结核菌素 (PPD ,简称结素 )试验的方法。结果 PPD试验反应阴性者 4 6 .0 9% ;硬结 5～ 9mm者占 6 .4 0 % ;10～ 14mm者占 2 2 .33% ;15～ 19mm者占17.6 4 % ;≥ 2 0mm者占 7.5 4 %。 3个年级间学生阳性率差异不显著 (P >0 .0 5 )。男女性别反应差异不显著(P >0 .0 5 )。结论 学生中结核菌未感染率较全国低 ,强阳性率为 2 5 .18% ,提示应根据计划免疫规定的程序做好BCG的初、复种以及药物预防。

Objective To realize the present situation of tuberculosis infection of students in Anhui universities. Methods The grouping random sampling method was used. The actual examined population in this survey was 703 students. The screening way was PPD test. Results The examination rate PPD test: negative was 46.09%, 5～9mm reaction was 6.40%, 10～14mm reaction was 22.33%, 15～19mm reaction was 17.64%, >20mm was 7.54%. The prevalence for 2,3,4 grads had no significant difference.Conclusions The present situation of tuberculosis infection in students is serious. It is necessary to control and prevent tuberculosis with Bacillus Calmette Guerin vaccine (BCG) and chemistry prevention.