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Updated: Dec 8, 2025

The MODS method for diagnosis of tuberculosis and multidrug resistant tuberculosis
Published on: August 11, 2008
Multidrug-resistant tuberculosis in children and adolescents: current strategies for prevention and treatment
James A Seddon1,2, Sarah Johnson1,2, Megan Palmer1
1Desmond Tutu TB Centre, Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University , Stellenbosch, South Africa.
Insights
Multidrug-resistant tuberculosis (TB) in children is underdiagnosed and undertreated. Advances in diagnostics and treatments offer improved pediatric care, but more research and implementation are crucial for better outcomes.
Area of Science:
- Pediatric infectious diseases
- Mycobacterial infections
- Global child health
Background:
- An estimated 30,000 children annually develop multidrug-resistant tuberculosis (MDR-TB).
- Pediatric MDR-TB management has been historically neglected due to diagnostic and treatment challenges.
- Recent advancements in adult TB care are improving pediatric approaches, yet pediatric-specific research is needed.
Purpose of the Study:
- To review best practices for evaluating, diagnosing, treating, and supporting children with MDR-TB.
- To provide practical guidance on MDR-TB prevention and updates on novel treatment regimens.
- To address host-directed therapy, comorbidities, special populations, psychosocial support, and research gaps.
Main Methods:
- Comprehensive literature search of PubMed for pediatric MDR-TB topics.
- Synthesis of recent data and expert opinion.
- Review of diagnostic and therapeutic developments, including novel agents and repurposed drugs.
Main Results:
- Molecular diagnostics show promise for improving pediatric MDR-TB diagnosis.
- Shorter MDR-TB treatment regimens enhance safety and reduce duration.
- Growing evidence supports MDR-TB preventive therapy in children.
Conclusions:
- Continued research and implementation of evidence-based practices are essential for pediatric MDR-TB.
- Novel treatments and improved diagnostics are enhancing therapeutic options.
- A holistic approach including psychosocial support and management of comorbidities is vital.
Introduction:
An estimated 30,000 children develop multidrug-resistant (MDR) tuberculosis (TB) each year, with only a small proportion diagnosed and treated. This field has historically been neglected due to the perception that children with MDR-TB are challenging to diagnose and treat. Diagnostic and therapeutic developments in adults have improved pediatric management, yet further pediatric-specific research and wider implementation of evidence-based practices are required.
Areas Covered:
This review combines the most recent data with expert opinion to highlight best practice in the evaluation, diagnosis, treatment, and support of children and adolescents with MDR-TB disease. A literature search of PubMed was carried out on topics related to MDR-TB in children. This review provides practical advice on MDR-TB prevention and gives updates on new regimens and novel treatments. The review also addresses host-directed therapy, comorbid conditions, special populations, psychosocial support, and post-TB morbidity, as well as identifying outstanding research questions.
Expert Opinion:
Increased availability of molecular diagnostics has the potential to aid with the diagnosis of MDR-TB in children. Shorter MDR-TB disease treatment regimens have made therapy safer and shorter and further developments with novel agents and repurposed drugs should lead to additional improvements. The evidence base for MDR-TB preventive therapy is increasing.
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