论文部分内容阅读
对廊坊市农村地区5 084名中小学生进行结核菌素(PPD)试验,阳性率42.13%(2142/5084),强阳性率12.77%(649/5084)。有卡痕组、无卡痕组和密切接触组阳性率分别为43.10%、28.45%和71.38%,强阳性率分别为10.19%、15.26%和35.38%;男生PPD试验阳性率及强阳性率分别为41.08%和12.32%,女生为42.90%和13.09%;小学组(7~12岁)、初中组(13~15岁)和高中组(16~19岁),PPD试验阳性率分别为17.06%、48.80%和77.86%,强阳性率分别为6.16%、14.86%和21.61%。PPD试验阳性率和强阳性率都随着年龄的增长而增加。
Tuberculin (PPD) test was performed on 5 084 primary and secondary school students in rural areas of Langfang City. The positive rate was 42.13% (2142/5084) and the strong positive rate was 12.77% (649/5084). The positive rates of kappa marks, no kappa marks and close contact were 43.10%, 28.45% and 71.38% respectively, the positive rates were 10.19%, 15.26% and 35.38% respectively. The positive rate and strong positive rate of male PPD were 41.08% and 12.32%, 42.90% and 13.09% for girls; the positive rate of PPD test in primary school (7-12 years), middle school (13-15 years) and high school (16-19 years) was 17.06% , 48.80% and 77.86%, respectively. The strong positive rates were 6.16%, 14.86% and 21.61% respectively. PPD test positive rate and strong positive rate increases with age.