Use of procalcitonin in therapeutic decisions in the pediatric intensive care unit

Pierre Tissières1, Elisabeth Esteban Torné2, Johannes Hübner3

  • 1IHU-PROMETHEUS Comprehensive Sepsis Center, Pediatric Intensive Care, Neonatal Medicine and Pediatric Emergency Department, AP-HP Paris Saclay University, Bicêtre Hospital, 78, Rue du General Leclerc, 94275, Le Kremlin-Bicêtre, France. pierre.tissieres@aphp.fr.

PubMed

Insights

This guidance helps clinicians interpret procalcitonin (PCT) levels in critically ill children with suspected bacterial infections. It clarifies PCT

Area of Science:

  • Pediatric critical care medicine
  • Clinical biochemistry
  • Infectious diseases

Background:

  • Procalcitonin (PCT) is a biomarker used for bacterial infections and sepsis in children.
  • Interpreting PCT in critically ill children is complex due to varied conditions affecting PCT levels.
  • A need exists for clear guidance on PCT use in pediatric intensive care units (PICUs).

Purpose of the Study:

  • To provide a comprehensive guidance for interpreting procalcitonin (PCT) in critically ill children.
  • To support clinicians in diagnosing sepsis and guiding antibiotic therapy using PCT.
  • To analyze existing literature on PCT interpretation in diverse pediatric critical care scenarios.

Main Methods:

  • Comprehensive literature analysis of procalcitonin (PCT) in critically ill children.
  • Review of clinical context, timing of measurement, and PCT values in sepsis diagnosis.
  • Evaluation of PCT's role in guiding antibiotic therapy in pediatric intensive care.

Main Results:

  • Procalcitonin (PCT) interpretation requires careful consideration of the clinical context and timing.
  • Evidence supports PCT's utility in diagnosing sepsis and informing antibiotic decisions in critically ill children.
  • Specific clinical conditions can influence PCT levels, necessitating nuanced interpretation.

Conclusions:

  • This guidance aids clinicians in the effective use of procalcitonin (PCT) for critically ill children.
  • Accurate PCT interpretation improves sepsis diagnosis and optimizes antibiotic stewardship in PICUs.
  • Understanding factors influencing PCT is crucial for its reliable application in pediatric critical care.