School of Medicine, College of Health Sciences, Makerere University, Kampala, Uganda.
Division of HIV, Infectious Diseases, and Global Medicine, Zuckerberg San Francisco General Hospital, University of California San Francisco, San Francisco, California.
Int J Tuberc Lung Dis. 2018 Oct 1;22(10):1196-1202. doi: 10.5588/ijtld.18.0043.
To assess the quality of routine childhood tuberculosis (TB) evaluation in Kampala, Uganda.
This was a cross-sectional study of children aged <15 years attending six government-run clinics from November 2015 to December 2016. Clinicians completed a standardized patient record form for all child visits. We assessed the following performance indicators of TB evaluation developed based on the Desk Guide of the International Union Against Tuberculosis and Lung Disease, an evidence-based decision aid on childhood TB diagnosis and management for clinicians: proportion screened for TB symptoms or contact history, proportion referred for laboratory evaluation if screen-positive, and proportion treated for TB if test-positive or meeting clinical criteria.
Of 24 566 consecutive children enrolled, 11 614 (47%) were fully screened for TB symptoms. Of 1747 (15%) children who screened positive, 360 (21%) had sputum examined, including 159 (44%) using smear microscopy, 244 (67%) using Xpert® MTB/RIF, and 52 (14%) using both techniques. Treatment was initiated in 18/20 (80%) children who tested positive. An additional 65 screen-positive children met the clinical criteria for TB; none were initiated on treatment.
Large gaps exist along the pathway to diagnosis and treatment of childhood TB. There is an urgent need for enhanced implementation of evidence-based approaches to TB diagnosis to improve outcomes in childhood TB.
评估乌干达坎帕拉常规儿童结核病(TB)评估的质量。
这是一项横断面研究,研究对象为 2015 年 11 月至 2016 年 12 月期间在六家政府经营的诊所就诊的年龄<15 岁的儿童。临床医生为所有儿童就诊填写了标准化患者记录表格。我们根据国际防痨和肺病联合会的《桌面指南》评估了以下基于证据的儿童结核病诊断和管理临床决策辅助工具开发的 TB 评估表现指标:筛查 TB 症状或接触史的比例、筛查阳性者转诊进行实验室评估的比例,以及检测阳性或符合临床标准者进行 TB 治疗的比例。
在连续入组的 24566 名儿童中,有 11614 名(47%)儿童接受了全面的 TB 症状筛查。在 1747 名(15%)筛查阳性的儿童中,有 360 名(21%)进行了痰检,包括 159 名(44%)采用了涂片显微镜检查,244 名(67%)采用了 Xpert® MTB/RIF,52 名(14%)同时采用了两种技术。在检测阳性的 20 名儿童中,有 18 名(80%)开始接受治疗。另外 65 名筛查阳性的儿童符合 TB 的临床标准;但无人开始接受治疗。
在儿童 TB 的诊断和治疗路径上存在很大差距。迫切需要加强实施基于证据的 TB 诊断方法,以改善儿童 TB 的结局。