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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
Published on: August 16, 2021
Newer Drugs for Tuberculosis Prevention and Treatment in Children
1The Children's Hospital at Westmead and the Marie Bashir Institute for Infectious Diseases and Biosecurity (MBI), University of Sydney, Sydney, Australia. ben.marais@health.nsw.gov.au.
Insights
Childhood tuberculosis (TB) in India faces significant prevention and treatment hurdles. This overview explores newer drugs for latent TB infection (LTBI) and multidrug-resistant TB (MDR-TB) in children.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- Childhood tuberculosis (TB) presents a substantial, often underestimated, health burden in endemic nations like India.
- Despite improved data visibility, establishing effective TB prevention and treatment programs for children remains difficult.
- Key barriers include guideline non-implementation, diagnostic uncertainties, and limited guidance on managing drug-resistant TB contacts and pediatric cases.
Purpose of the Study:
- To review current challenges in childhood TB prevention and treatment in India.
- To present an overview of novel pharmacological options for TB prevention and treatment in pediatric populations.
- To discuss new drugs for latent TB infection (LTBI) and multidrug-resistant TB (MDR-TB) in children.
Main Methods:
- Literature review of recent advancements in pediatric TB management.
- Analysis of barriers to TB prevention and treatment programs for children.
- Discussion of newer drugs and repurposed agents for LTBI and MDR-TB in children.
Main Results:
- Identified significant barriers in implementing TB guidelines and managing drug-resistant TB in children.
- Highlighted diagnostic challenges and poor integration with maternal and child health services.
- Presented an overview of emerging drugs and treatment strategies for pediatric TB, including LTBI and MDR-TB.
Conclusions:
- Newer drugs offer promising options for TB prevention and treatment in children, particularly for LTBI and MDR-TB.
- Addressing implementation barriers and improving healthcare system linkages are crucial for effective childhood TB control.
- This information aims to support clinical decision-making pending updated WHO guidelines for pediatric TB management.
Abstract:
Children suffer a huge and often an unrecognized burden of tuberculosis (TB) in endemic countries like India. Better data have improved the visibility of childhood TB, but the establishment of functional TB prevention and treatment programs for children remains challenging. Barriers to TB prevention include: 1) non-implementation of existing guidelines, 2) perceived inability to rule out active TB with fear of creating drug resistance and 3) limited local guidance on the use of preventive therapy after close contact with drug resistant TB. Barriers to TB treatment include: 1) diagnostic challenges in resource-limited settings, 2) presentation to maternal and child health (MCH) services with poor linkage to the TB control program and 3) limited local guidance on the treatment of children with likely drug resistant TB. The authors provide an overview of newer drugs used for TB prevention and treatment in children. They discuss new options for the treatment of latent TB infection (LTBI) and new or repurposed drugs used in the treatment of children with multidrug resistant (MDR)-TB. The background information provided describes the benefits, risks and feasibility of various treatment options, which should assist treatment decisions until updated World Health Organization (WHO) guidance becomes available.
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