Related Experiment Video
Updated: Jan 14, 2026

Antimicrobial Synergy Testing by the Inkjet Printer-assisted Automated Checkerboard Array and the Manual Time-kill Method
Published on: April 18, 2019
Facilitation as an effective strategy to reduce excessive antibiotic prophylaxis in Children's hospitals: A
Virginia McKay1, Sara Malone2, Emmanuel Tetteh2
1School of Public Health, Washington University in St. Louis, St. Louis, MO, USA. virginia.mckay@wustl.edu.
Insights
Facilitation effectively reduced unnecessary antibiotic use in children's hospitals by supporting antibiotic stewardship programs (ASPs). This strategy improved order set completion rates, promoting appropriate antibiotic prescribing.
Area of Science:
- Healthcare Implementation Science
- Antimicrobial Stewardship
- Pediatric Public Health
Background:
- Excessive postoperative antibiotic use in pediatric hospitals poses risks like C. difficile and multidrug-resistant organisms.
- Antibiotic stewardship programs (ASPs) aim to optimize antibiotic use, but effective implementation strategies are needed.
- Facilitation, a process supporting healthcare teams, was tested for de-implementing unnecessary antibiotics.
Purpose of the Study:
- To evaluate facilitation as a strategy for de-implementing unnecessary postoperative antibiotics in children's hospitals.
- To compare facilitation training with order set changes within ASP-led strategies.
- To assess implementation outcomes of these strategies.
Main Methods:
- A stepped-wedge cluster randomized controlled trial (OPerAtiC) across nine hospitals.
- Two ASP-led strategies: order set changes (baseline) and facilitation training (intervention).
- Data collection via interviews, assessing implementation outcomes and order set completion rates from 2019-2024.
Main Results:
- High acceptability, feasibility, and appropriateness for both strategies.
- Facilitation was linked to significantly more completed order sets for antibiotic reduction (p=0.01).
- 76% of order set changes were completed post-facilitation, targeting various specialties.
Conclusions:
- Facilitation is a valuable strategy for ASPs to reduce and de-implement unnecessary antibiotic use in pediatric settings.
- Ongoing training and support are crucial for ASP teams to enhance antibiotic stewardship.
- Further research should examine the long-term impact of facilitation on antibiotic use and patient outcomes.
Background:
Excessive use of postoperative prophylactic antibiotics in children's hospitals is a significant public health concern, leading to increased risks of infections like Clostridioides difficile, multidrug-resistant organisms, and unnecessary healthcare costs. Antibiotic stewardship programs (ASPs) are designed to optimize antibiotic use, but ideal strategies for implementing evidence-based guidelines remain unclear. We tested facilitation, a dynamic process where trained individuals support healthcare personnel in bridging evidence-practice gaps, as a promising strategy for the de-implementation of unnecessary postoperative antibiotics in healthcare.
Methods:
The OPerAtiC trial employed a stepped-wedge cluster randomized controlled design across nine hospitals to compare the effectiveness of two ASP-led strategies, specifically order set changes to align with antibiotic guidelines (baseline arm) and facilitation training (intervention arm). Facilitation workshops were informed by the i-PARIHS framework, emphasizing context analysis, evidence application, and recipient engagement; and were conducted remotely. Data were collected from 2019 to 2024, involving interviews with stewardship team members every two months. Data collected included proximal implementation outcomes of each ASP team member (acceptability, feasibility, appropriateness), intermediate outcomes (facilitation skill use) reported by the ASP team, and order set change completion rates.
Results:
Proximal implementation outcomes for both strategies were rated high across all study phases, indicating strong baseline enthusiasm among participants (N = 30). Key facilitation skills-effective communication, conflict resolution, and data presentation-were pivotal for successful implementation. Most order set changes (76%) were completed post-facilitation, targeting various specialties and achieving reductions or eliminations in antibiotic use. Facilitation was associated with significantly more completed order sets targeting antibiotic reduction (p = 0.01), suggesting a potential pathway to improve the appropriateness of antibiotic use through implementation strategies.
Conclusions:
Facilitation is a valuable approach in refining ASP efforts, contributing to the successful reduction and de-implementation of unnecessary antibiotic use in children's hospitals. The study underscores the need for ongoing training and support for ASP teams to enhance their effectiveness in promoting appropriate antibiotic-prescribing practices. Future research should explore the long-term impacts of facilitation on antibiotic stewardship and patient outcomes.
Trial Registration Information:
ClinicalTrials.gov ID NCT04366440, https://clinicaltrials.gov/study/NCT04366440?term=OPERATIC&rank=1&tab=history , registered on 04/27/2020.
More Related Videos
Related Concept Videos
Pharmacokinetics in Pediatric Patients: Drug Excretion
Combined Effects of Drugs: Synergism
Such synergistic combinations...
Drug Dosing: Infants and Children
Antibiotic Selection
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Antimicrobial Effectiveness

