某大学学生4年结核菌感染及患病情况分析

Analysis of tuberculosis infection and prevalence in four consecutive years

目的对2007级大学生追踪其连续4 a结核菌感染和患病情况,为预防性用药、早期诊断、早期治疗肺结核,防止肺结核疫情暴发提供可借鉴经验。方法对河北科技大学2007级学生4 a内PPD实验结果,包括需要胸透、拍片复检和预防性用药情况进行统计汇总。结果 PPD试验结果显示,结核菌感染人数逐年明显增加(P<0.01);而感染增加幅度逐年明显下降(P<0.01),且结核病年发病率4 a内差异无统计学意义(P>0.05),平均年发病率为198.8/10万。结论应定期对大学生进行结核病筛查,对结核菌感染者进行追踪,并采取预防性用药等有效措施,以防止肺结核在校园内暴发流行。

Objective To perform four-consecutive-years PPD test in 2007-year-grade college students and to track TB infection and prevalence in the past 4 years.In order to provide valuable experiences for preventive medicine,early diagnosis,early treatment and preventing outbreak of TB.Methods The tables were used to statistic and summarize the PPD results of the students,including chest X-ray,chest film re-examination and preventive medicine.Results TB infection rate increased significantly year by year（P0.01）,but the increased degree reduced significantly year by year（P0.01）.And the rate of TB incidence did not show significant difference（P0.05）.The average annual incidence rate was 198.8 /100 000.Conclusion TB screening regularly,tracking infections and taking preventive medicine are important for detecting TB cases early and preventing outbreak of TB in campus.