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Invasive disease caused by Haemophilus parainfluenzae III in a child with uropathy

A B Ariza Jiménez1, D Moreno-Perez1, E Núñez Cuadros1

  • 1Pediatrics Department, Carlos Haya Children's Hospital, 29011 Málaga, Spain.

Journal of Medical Microbiology
|February 16, 2013
PubMed

Insights

Haemophilus parainfluenzae urinary tract infections (UTIs) are rare in children and decreasing. Early detection and treatment contribute to this decline, as the bacteria are sensitive to antibiotics.

Area of Science:

  • Pediatric infectious diseases
  • Microbiology
  • Urology

Background:

  • Urinary tract infections (UTIs) are common in children.
  • Haemophilus parainfluenzae is a rare cause of pediatric UTIs, with limited literature.
  • Recent studies suggest a significant decline in H. parainfluenzae UTI occurrence.

Observation:

  • A 4-year-old boy presented with a UTI.
  • The causative agent was identified as Haemophilus parainfluenzae.
  • This case highlights a rare occurrence of H. parainfluenzae UTI in pediatric patients.

Findings:

  • The incidence of H. parainfluenzae UTIs in children has decreased by 50% over two decades.
  • This decline is attributed to early UTI detection and empirical antibiotic treatment.
  • H. parainfluenzae exhibits high sensitivity to common antibiotics.

Implications:

  • The findings underscore the importance of updated diagnostic protocols, as standard culture media may not support H. parainfluenzae growth.
  • Early and accurate diagnosis remains crucial for effective management of pediatric UTIs.
  • Continued surveillance is necessary to monitor trends in pediatric UTI pathogens.

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