Procalcitonin-guided antibiotic therapy for pediatrics with infective disease: A updated meta-analyses and trial

Peng Li1, JiaLe Liu2, Junjun Liu3

  • 1The Key Laboratory of Geriatrics, Beijing Institute of Geriatrics, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology of National Health Commission, Beijing, China.

Insights

Procalcitonin (PCT) guided therapy significantly reduces antibiotic duration and adverse events in pediatric infectious diseases. This approach appears effective in decreasing antibiotic exposure, though further large-scale studies are recommended.

Area of Science:

  • Pediatric Infectious Diseases
  • Clinical Microbiology
  • Pharmacology

Background:

  • Antibiotic overuse contributes to antimicrobial resistance and adverse events.
  • Biomarkers like procalcitonin (PCT) can guide antibiotic stewardship.
  • Pediatric infectious diseases require careful management to balance efficacy and safety.

Purpose of the Study:

  • To evaluate the impact of procalcitonin (PCT)-guided therapy on antibiotic exposure in pediatric patients with infectious diseases.
  • To synthesize evidence from randomized controlled trials (RCTs) on PCT-guided antibiotic management.
  • To assess the effect of PCT guidance on antibiotic duration, adverse events, and clinical outcomes.

Main Methods:

  • An updated systematic review and meta-analysis of four RCTs involving 1,313 pediatric patients.
  • Searches conducted across major databases including MEDLINE, Embase, and Cochrane.
  • Trial sequential analysis (TSA) used to calculate required information size (RIS) and assess the robustness of findings.

Main Results:

  • PCT-guided antibiotic therapy was associated with a significantly shorter duration of antibiotic treatment (-2.22 days) compared to standard care.
  • A decreased rate of antibiotic-related adverse events was observed in the PCT-guided group (RR, 0.25).
  • No significant differences were found in hospital stay, antibiotic prescription rates, readmission, or mortality.

Conclusions:

  • Procalcitonin (PCT)-guided management effectively reduces antibiotic exposure in pediatric infectious diseases.
  • The findings suggest a potential benefit in decreasing antibiotic duration and associated adverse events.
  • Larger prospective clinical studies are necessary to confirm these results and further elucidate the role of PCT in pediatric infectious disease management.
Abstract