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Pulmonary Tuberculosis in Children: A Forgotten Disease?
Umberto Pelosi1, Roberta Pintus2, Salvatore Savasta3
1Pediatric Unit, Santa Barbara Hospital, 09016 Iglesias, Italy.
Insights
Childhood tuberculosis remains challenging to diagnose and treat, often leading to severe outcomes. Newer diagnostic tools like Interferon gamma release assay (IGRA) and Xpert Mtb/RIF Ultra, alongside tailored brief therapies, are improving pediatric TB management.
Area of Science:
- Pediatric Infectious Diseases
- Clinical Microbiology
- Public Health
Background:
- Childhood tuberculosis (TB) is frequently undiagnosed and undertreated, posing significant risks of severe disease and mortality in young children.
- Non-specific symptoms in pediatric TB often mimic other infections, complicating early and accurate diagnosis.
- Antituberculosis drug regimens require age-specific dosing and combinations for effective pediatric treatment.
Purpose of the Study:
- To review current diagnostic and therapeutic strategies for childhood tuberculosis.
- To highlight advancements in diagnostic techniques for pediatric TB.
- To emphasize the importance of tailored treatment approaches in children.
Main Methods:
- Review of diagnostic modalities including Interferon gamma release assay (IGRA) and Xpert Mtb/RIF Ultra.
- Analysis of treatment guidelines for susceptible and resistant pediatric TB.
- Consideration of age-specific drug dosages and combination therapies.
Main Results:
- Interferon gamma release assay (IGRA) shows preference over Mantoux testing, despite limitations in children under two years.
- Xpert Mtb/RIF Ultra is recommended for initial diagnosis using gastric aspirate or stool samples in symptomatic children.
- Brief therapeutic regimens are preferred for both latent and active pediatric TB, reducing adverse effects.
Conclusions:
- Advancements in diagnostics are enabling more rapid identification of pediatric tuberculosis infections.
- Adapted treatment strategies, including brief therapy and age-appropriate dosing, are crucial for managing childhood TB.
- Improved diagnostic and therapeutic approaches are essential to combat the burden of childhood tuberculosis.
Abstract:
Even today, tuberculosis in childhood is a disease that is often undiagnosed and undertreated. In the absence of therapy with antituberculosis drugs, children in the first years of life have a high degree of severe forms and mortality. In these children, symptoms are often not very specific and can easily be confused with other diseases of bacterial, viral or fungal etiology, making diagnosis more difficult. Nevertheless, the introduction of new diagnostic techniques has allowed a more rapid identification of the infection. Indeed, Interferon gamma release assay (IGRA) is preferred to the Mantoux, albeit with obvious limitations in children aged <2 years. While the Xpert Mtb/RIF Ultra test is recommended as an initial diagnostic investigation of the gastric aspirate and/or stools in children with signs and symptoms of pulmonary tuberculosis. The drugs used in the treatment of susceptible and resistant TB are the same as those used in adults but doses and combinations are different in the pediatric age. In children, brief therapy is preferable in both the latent infection and the active disease, as a significant reduction in side effects is obtained.
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