论文部分内容阅读
目的筛检出PPD强阳性人群进行化学预防以控制流行和了解中学生肺结核感染情况。方法采用结核菌素(PPD)试验筛检的方法,对贾汪区6所中学校12 161名在读学生进行了PPD试验筛查和对强阳性学生给予免费检查和预防性服药。结果 PPD试验阳性4 718人,总阳性率为38.80%。其中弱阳性1 316人,占总阳性人数的27.89%,中等阳性3 007人,占总阳性人数的63.74%,强阳性395人,占总阳性人数的8.37%。初一学生的阳性率明显低于其他年级组。结论在中学生中进行结核病感染监测,是控制青少年及至成人继发肺结核病的一项重要措施。
Objective To screen out a strong PPD-positive population for chemical prevention to control the epidemic and to understand the TB infection among middle school students. Methods The PPD test screening method was used to screen 12 161 students in 6 middle schools in Jiawang district and to provide free tests and preventive medication to strongly positive students. Results PPD test positive 4 718 people, the total positive rate was 38.80%. Among them, 1 316 were weakly positive, accounting for 27.89% of the total. Positive were 3 007, accounting for 63.74% of the total. 395 were strongly positive, accounting for 8.37% of the total. The positive rate of first grade students was significantly lower than that of other grade groups. Conclusions Monitoring TB infection among middle school students is an important measure to control TB secondary to adolescents and adults.