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Prolonged in-hospital exposure to an infant with active pulmonary tuberculosis

M L Ciofi degli Atti1, G Castelli Gattinara, G Ciliento

  • 1Medical Direction, Bambino Gesù Children's Hospital, Rome, Italy. martal.ciofidegliatti@opbg.net

Epidemiology and Infection
|July 29, 2010
PubMed

Insights

A 4-month-old infant was diagnosed with active pulmonary tuberculosis after hospitalization. While the risk is low, pediatricians in low-incidence countries must remain vigilant for early tuberculosis case identification.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Public Health

Background:

  • Tuberculosis (TB) transmission in healthcare settings, particularly pediatric hospitals, is a significant concern.
  • Low-incidence countries face unique challenges in TB detection due to lower prevalence.
  • Early identification of pediatric TB cases is crucial to prevent further spread.

Purpose of the Study:

  • To report a case of active pulmonary tuberculosis in a young infant.
  • To assess the transmission risk and contact tracing outcomes following a pediatric TB diagnosis.
  • To emphasize the importance of maintaining a high index of suspicion for TB in infants.

Main Methods:

  • Case report of a 4-month-old infant diagnosed with active pulmonary tuberculosis.
  • Contact tracing investigation involving 186 individuals exposed to the infant.
  • Monitoring for tuberculosis conversion among exposed individuals.

Main Results:

  • Active pulmonary tuberculosis was confirmed in the infant 16 days post-hospitalization.
  • Out of 186 contacts traced, one case of tuberculosis conversion was identified.
  • The study highlights a low but present risk of TB transmission in a pediatric setting.

Conclusions:

  • Pediatricians in low-incidence regions require heightened awareness for timely diagnosis of tuberculosis in infants.
  • Effective contact tracing is essential even when the overall risk of transmission is considered low.
  • Vigilance and prompt action are key to controlling tuberculosis in vulnerable pediatric populations.

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