Tuberculosis diagnosis, treatment, and prevention services for children living with HIV in low- and middle-income countries: a multiregional site survey.
Katherine Laycock, Karl-Günter Technau, Patricia Lelo, Watsamon Jantarabenjakul, Caroline Yonaba, Jorge Pinto, Michael Menser, Fernanda Maruri, Francesca Odhiambo, Ethel Rambiki, Pélagie Babakazo, Nguyen Van Lam, Madeleine Folquet, Daisy Maria Machado, Nelson Kalema, Guy Muula, Ellen Brazier, Nguyen Dinh Qui, Joycelyn Dame, Marco Tulio Luque, Aggrey Semeere, Brian Eley, Marcel Yotebieng, Azar Kariminia, Vanessa Rouzier, Helen Byakwaga, Olivier Marcy, Leslie A Enane
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引用次数: 0
Abstract
Background: Tuberculosis (TB) remains a leading cause of morbidity and mortality for children living with HIV (CLHIV), with gaps in TB screening, diagnostics, management, and TB preventive therapy (TPT). We investigated reported practices in these domains at sites caring for CLHIV in low- and middle-income countries (LMICs) within the International epidemiology Databases to Evaluate AIDS (IeDEA) consortium.
Methods: We implemented a site survey during September 2020-February 2021, querying pre-pandemic practices. This analysis included sites in LMICs providing care for CLHIV that diagnosed TB in 2019. We analyzed responses using descriptive statistics and assessed regional differences using Fisher's exact or chi-square tests.
Results: Of 238 IeDEA sites, 227 (95%) responded and 135 met inclusion criteria. Most (90%) reported screening for TB at HIV care enrollment. Access to diagnostics varied significantly by region, including for nucleic acid amplification testing (NAAT, range 67-100%), mycobacterial culture (range 43-83%), and drug susceptibility testing (range 30-82%) (p<0.001). On-site TB treatment was high (90%). Reported stock-outs occurred for isoniazid (23/116, 20%) and other TB medications (11/114, 9.6%, range 0-33%, p=0.008). TPT provision ranged 50-100% (p<0.001). Six months of isoniazid was the most common TPT regimen for children (88%). Shorter TPT regimens were uncommon (0.9-2.8%), as were regimens for multidrug-resistant TB exposure (4.6%).
Conclusions: Overall reported availability of NAAT and integrated TB/HIV treatment for CLHIV cared for at these IeDEA sites in LMICs is encouraging but varies by context. Heterogeneous implementation gaps remain-particularly for drug susceptibility testing, TPT delivery and TPT regimens-which successful outcomes for CLHIV, warranting continued close attention over time and as global TB care guidelines and services evolve.
期刊介绍:
The Journal of the Pediatric Infectious Diseases Society (JPIDS), the official journal of the Pediatric Infectious Diseases Society, is dedicated to perinatal, childhood, and adolescent infectious diseases.
The journal is a high-quality source of original research articles, clinical trial reports, guidelines, and topical reviews, with particular attention to the interests and needs of the global pediatric infectious diseases communities.