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Updated: May 26, 2025
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Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
Published on: August 30, 2018
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Reduction of Overall Antibiotic Utilization Rate in a Level IV Neonatal Intensive Care Unit.
Reema Paul1, Dipen Vyas1,2, Vilmaris Quinones Cardona1
1Department of Pediatrics, St. Christopher's Hospital for Children, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Pediatrics
|February 25, 2025
Summary
Antibiotic use in neonatal intensive care units (NICUs) was significantly reduced by 50% through a stewardship initiative. This involved implementing consensus guidelines and standardized documentation, effectively lowering antibiotic utilization rates (AUR) for both overall and culture-negative sepsis.
Area of Science:
- Neonatal Medicine
- Infectious Diseases
- Pharmacology
Background:
- Antibiotics are frequently prescribed in neonatal intensive care units (NICUs), with significant use for culture-negative sepsis.
- Reducing antibiotic utilization is a key goal in NICUs to combat antimicrobial resistance.
Purpose of the Study:
- To decrease the overall antibiotic utilization rate (AUR) by 20% within a 4-year period in a level IV NICU.
- To implement an antibiotic stewardship quality improvement initiative.
Main Methods:
- A multidisciplinary team developed consensus guidelines for antibiotic duration.
- Interventions included educational sessions, antibiotic stop dates, and electronic health record documentation for antibiotic necessity.
Main Results:
- Overall AUR decreased by 50% (from 278 to 140 DOT/1000-PD).
- AUR for culture-negative sepsis diagnoses decreased by 64% (from 22 to 8 DOT/1000-PDs).
- Antibiotic therapy reinitiation within two weeks remained unchanged.
Conclusions:
- NICU antibiotic consensus guidelines and education effectively reduce antibiotic use safely in high-acuity populations.
- Multidisciplinary support and standardized electronic health record documentation enhance compliance and promote sustained antibiotic reduction.
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