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目的了解贵港市中学生结核菌感染及肺结核患病情况。为做好学生结核病防治工作提供依据。方法对贵港市区11所中小学的11 204名新生进行结核菌素(PPD)试验,并对硬结直径/20mm或有水泡者进行X线摄片检查,对胸片异常者做痰抗酸杆菌涂片检查。结果 PPD试验阴性率为57.11%,阳性率为37.58%,强阳性率为5.30%。发现活动性肺结核18例,占0.16%,患病率为160.66/10万,其中涂阳3例,占0.03%,涂阳患病率为26.78/10万。结论贵港市中小学生PPD阳性率、强阳性率较高,中学生肺结核患病率也较高,应及时采取相应措施,防止结核病在校园内传播。
Objective To understand the prevalence of tuberculosis and tuberculosis among middle school students in Guigang. To provide a basis for student tuberculosis prevention and control. Methods A total of 11 204 freshmen from 11 primary and secondary schools in Guigang City were tested for tuberculin (PPD), X - ray examination was performed on those with diameter / 20mm of induration, and sputum acid - fast bacilli Smear examination. Results The negative rate of PPD test was 57.11%, the positive rate was 37.58% and the strong positive rate was 5.30%. Found that active tuberculosis in 18 cases, accounting for 0.16%, the prevalence was 160.66 / 100,000, of which smear-positive in 3 cases, accounting for 0.03%, smear-positive prevalence was 26.78 / 100,000. Conclusion The prevalence of PPD in primary and secondary students in Guigang City is high, the positive rate is high, and the prevalence of tuberculosis in middle school students is also high. Corresponding measures should be taken in time to prevent the spread of tuberculosis on campus.