东莞市茶山镇2010-2011年学生体检结核菌素试验结果分析

Analysis on the Results of PPD Test Among Physical Examination Students in Chashan Town,Dongguan City from 2010 to 2011

目的了解茶山镇学生结核菌感染情况,为该地区防控结核病提供依据。方法对茶山镇2010年和2011年的入学新生开展PPD试验,采用统一的疫苗和接种方法,并按照有关标准进行阳性判断。结果 2 583名学生的阳性率为49.17%,强阳性占阳性者的42.05%,不同性别、户籍间的阳性率差异无统计学意义,12岁以上年龄组阳性率高于12岁以下年龄组,有卡痕组阳性率高于无卡痕组。结论 PPD试验是一种简单易行的监测结核感染的方法,根据试验结果采取不同防治措施,可有效控制结核病在学校的传播和流行。

Objective To know the tuberculosis infection among students in Chashan,and to provide the basis for tuberculosis prevention and control. Methods Carried out PPD test among freshmen in Chashan during 2010 and 2011,the unified vaccines and vaccination were used,and positive result was judged in accordance with relevant standards. Results The positive results of 2583 students was 49.17%,strongly positive accounting for 42.05%,of those of different gender, household registration was no difference between the positive rate,positive rate in 12-year-old age group was higher than 12-year-old age group,positive rate in BCG scar group was higher than non-BCG scar group. Conclusions PPD test is a simple method for monitoring TB infection,according to the experimental results to carry out different control measures,the spread of TB in school can be effectively controlled.