PPD试验筛检大学新生肺结核结果分析

目的了解新生入学时肺结核感染状况,为制定预防控制措施提供依据。方法对河池学院2003-2006年新生共7282人进行PPD试验,阳性者进行胸透,胸透异常者再做胸片及痰结核菌检查,对资料进行统计分析。结果受检学生PPD试验阳性率为17.06%,强阳性率为3.89%,肺结核检出率为1.24‰。PPD试验阳性率农村高于城镇,分别为18.51%和14.31%,差异有统计学意义(p<0.05);男性高于女性,分别为18.95%和15.73%,差异有统计学意义(p<0.01)。结论PPD试验是在高校新生中发现肺结核的必要辅助诊断方法,根据试验结果对学生采取不同的预防措施,可有效地控制肺结核在高校的传播和流行。

Analysis of PPD Test of Tuberculosis Among Freshmen

Objective To examine the prevalence of tuberculosis (TB) among freshmen, so as to provide the scientific basis for tuberculosis prevention. Method PPD Test was conducted among 7 282 freshmen between 2003 and 2006 in hechi college. The positive chest X-ray films, sputum smears were done for the students of fluoroscopy abnormal. Results Of all tested students, the positive ones accounted for 17.06 % with the strong positive rate of 3.89 %, and 1.24 % had a history of TB. The rate of the positive and the history of TB in the countryside(18.51 %) is higher than the city(14.31 %), and male(18.95 %) is higher than female(15.73 %). Conclusion The PPD test is a helpful method to diagnose TB cast of freshmen. Different preventive measures are taken according to different results of PPD tests.