Related Experiment Video
Updated: Mar 29, 2026

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
Published on: September 5, 2017
Treatment of Latent Tuberculosis Infection in Children
Andrea T Cruz1, Amina Ahmed2, Anna M Mandalakas3
1The Tuberculosis Initiative of Texas Children's Hospital, and Sections of Infectious Diseases Emergency Medicine acruz@bcm.edu.
Insights
Treating latent tuberculosis infection (LTBI) prevents active tuberculosis disease. This review offers recommendations for isoniazid and alternative LTBI therapies based on pediatric and adult studies.
Area of Science:
- Public Health
- Infectious Diseases
- Pediatrics
Background:
- Latent tuberculosis infection (LTBI) treatment is crucial for preventing active tuberculosis.
- Effective LTBI management strategies are essential for global tuberculosis control.
Purpose of the Study:
- To review current pediatric and adult treatment regimens for latent tuberculosis infection.
- To provide evidence-based recommendations for routine and alternative LTBI therapies.
Main Methods:
- Comprehensive review of published pediatric and adult studies on LTBI treatment.
- Analysis of monotherapy and combination therapy regimens including isoniazid, rifampin, rifapentine, and pyrazinamide.
Main Results:
- Evaluated various LTBI treatment options: isoniazid and rifampin monotherapy, isoniazid plus rifampin, isoniazid plus rifapentine, and rifampin plus pyrazinamide.
- Synthesized findings to inform treatment guidelines.
Conclusions:
- Recommendations are provided for standard (isoniazid) and alternative LTBI treatment courses.
- Clinical experience in pediatric populations informed the therapeutic recommendations.
Abstract:
Treatment of latent tuberculosis infection (LTBI) is an effective way of preventing future cases of tuberculosis disease. We review pediatric and adult studies of LTBI treatment (isoniazid and rifampin monotherapy, isoniazid plus rifampin, isoniazid plus rifapentine, and rifampin plus pyrazinamide). Based upon this review and our pediatric experience, we can offer recommendations for routine (isoniazid) and alternative courses of therapy.
More Related Videos
Related Concept Videos
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Pulmonary Tuberculosis IV
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Pulmonary Tuberculosis II
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Pulmonary Tuberculosis III
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Pharmacokinetics in Pediatric Patients: Drug Excretion

