Optimizing the management of children with latent tuberculosis infection

E Venturini1, C Tersigni1, E Chiappini1

  • 1a Department of Health Sciences , University of Florence, Anna Meyer Children's University Hospital , Florence , Italy.

Insights

Diagnosing latent tuberculosis infection (LTBI) in children is challenging due to imperfect tests. A three-month treatment of isoniazid and rifampicin is recommended for safety and efficacy.

Area of Science:

  • Pediatric infectious diseases
  • Tuberculosis research
  • Public health

Background:

  • Latent tuberculosis infection (LTBI) management in children is critical due to disease burden and progression risk.
  • Accurate diagnosis of LTBI in pediatric populations remains a significant challenge.
  • Current diagnostic methods lack a gold standard for differentiating infection from active disease.

Purpose of the Study:

  • To provide an updated overview of LTBI diagnosis, management, and treatment in children.
  • To review current literature on LTBI in pediatric populations.
  • To inform clinical practice and future research directions.

Main Methods:

  • Systematic review of English language articles on pediatric LTBI.
  • Literature search conducted on PubMed using specific keywords and standardized terminology.
  • Inclusion criteria: articles published between January 1, 2010, and July 1, 2016.

Main Results:

  • Tuberculin skin test (TST) and interferon-gamma release assays (IGRAs) are available but have suboptimal specificity and sensitivity.
  • Neither TST nor IGRA can reliably distinguish between LTBI and active tuberculosis disease.
  • A three-month regimen of isoniazid and rifampicin is recommended for its safety and efficacy profile.

Conclusions:

  • Improved diagnostic tools for pediatric LTBI are needed.
  • The recommended treatment regimen enhances patient adherence and treatment completion rates.
  • Development of new tuberculosis vaccines is crucial given the ongoing spread of the disease.
Abstract

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