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Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
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Observational clinical study on organ dysfunction associated with dosing of antibiotics in a Pediatric Intensive Care

Sascha Tafelski1, Alexander Gratopp2, Florian Richter1

  • 1Department of Anesthesiology and Intensive Care Medicine Campus, Charité Mitte and Campus Virchow-Klinikum, Charité-Universitaetsmedizin Berlin, Berlin, Germany.

Minerva Pediatrica
|November 11, 2016
PubMed

Insights

Incorrect antibiotic dosing in critically ill children significantly increases organ dysfunction and mortality risk. Adhering to weight- and age-based dosing protocols improves outcomes and reduces pediatric intensive care unit (PICU) stays.

Area of Science:

  • Pediatric critical care medicine
  • Pharmacology
  • Clinical research

Background:

  • Medication errors are a significant concern in pediatric patient care.
  • Antibiotic dosing errors in critically ill children can lead to adverse outcomes.
  • This study focuses on the impact of antibiotic dosing errors on outcomes in pediatric intensive care units (PICUs).

Purpose of the Study:

  • To investigate the impact of antibiotic dosing errors on clinical outcomes in critically ill pediatric patients.
  • To evaluate the association between antibiotic dosage adherence and organ dysfunction.
  • To assess the effect of dosing errors on length of stay and mortality in the PICU.

Main Methods:

  • Retrospective study of pediatric patients admitted to a university PICU in 2010.
  • Evaluation of antibiotic dosages for compliance with weight-, age-, and organ function-adapted recommendations.
  • Primary endpoint: organ dysfunction (liver injury or acute kidney injury); secondary endpoints: PICU stay, ventilation duration, and mortality.

Main Results:

  • 38.6% of antibiotic dosages were incorrect, affecting 130 patients (low-adherence group).
  • The low-adherence group had a 7-fold increased risk of new-onset organ dysfunction.
  • Incorrect dosing was associated with longer PICU stays (7 vs. 3 days), prolonged ventilation (8 vs. 2 days), and increased PICU mortality.

Conclusions:

  • Adherence to bodyweight- and age-adapted antibiotic dosage protocols is crucial.
  • Appropriate dosing is associated with reduced organ dysfunction in pediatric patients.
  • Optimized antibiotic dosing leads to more favorable clinical outcomes in the PICU.
Abstract

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