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目的了解结核菌素反应情况及结核菌在中学生中的感染状况,为采取相应的干预措施提供依据。方法由疾病预防控制中心专业人员对曲阳高中的高一新生872人和梦泽高中的高一新生793人进行结核菌素试验(PPD试验),并对其反应结果进行分析。结果两所高中试验新生PPD阳性和强阳性试验反应结果差异均无统计学意义;两所高中男女学生PPD试验阳性率(55.8%和49.5%)和强阳性率(1.7%和3.8%)差异均有统计学意义;城乡生源PPD试验阳性率和强阳性率差异也均有统计学意义。结论中学生应定期进行结核菌素试验,以控制结核病在中学生中的抟播与流行。
Objective To understand the reaction of tuberculin and the infection status of TB in middle school students, and to provide the basis for the corresponding interventions. Methods Eighty-eight freshmen of Quyang Senior High School and 793 freshmen of Mengze Senior High School were enrolled in the tuberculin test (PPD test) by CDC professionals and their response results were analyzed. Results There was no significant difference in the results of PPD positive and strong positive test between two high school freshmen. The positive rate of PPD test (55.8% and 49.5%) and strong positive rate (1.7% and 3.8% There was statistical significance; PPD test positive rates and strong positive rate differences between urban and rural students were also statistically significant. Conclusions Middle school students should carry out tuberculin test regularly to control the spread and prevalence of tuberculosis among middle school students.