HOMEFREE: Scaling-Up Evidence-Based Guidelines for IV-to-Oral Antibiotic Switch in Hospitalised Children, an

Jessica Suna1,2, Daniel Tanti3,4, Adam Bartlett3,4

  • 1University of Queensland, Brisbane, Australia.

Insights

Implementing IV-to-oral antibiotic switch guidelines in children significantly improves timely transitions and antibiotic cessation. This study assesses the feasibility of scaling this successful approach across diverse Australian hospitals.

Area of Science:

  • Pediatric Infectious Diseases
  • Antimicrobial Stewardship
  • Health Services Research

Background:

  • Intravenous (IV) antibiotics are common in hospitalized children, leading to complications and increased costs.
  • A pilot program using Australasian Stewardship of Antimicrobials in Paediatrics (ANZPID-ASAP) guidelines improved IV-to-oral switch rates from 64% to 82% in a tertiary pediatric hospital.
  • A larger study is needed to evaluate scaling this approach across various hospital types and sizes in New South Wales, Australia.

Purpose of the Study:

  • To test the hypothesis that an IV-to-oral antibiotic switch program, guided by endorsed guidelines and supported by audit and feedback, increases timely transitions to oral therapy or antibiotic cessation in hospitalized children.
  • To evaluate the effectiveness and implementation feasibility of this program across different pediatric and general hospitals, including metropolitan and rural settings.
  • To present the protocol for the HOMEFREE study.

Main Methods:

  • Prospective audits will assess effectiveness, focusing on timely guideline-concordant IV-to-oral switches and hospital length of stay.
  • Sites will implement context-specific interventions to support guideline adherence, informed by shared learning.
  • Implementation feasibility will be evaluated using the Consolidated Framework for Implementation Research via surveys of project committee members before and after 12 months of audit and feedback.

Main Results:

  • The study protocol is presented, outlining the methodology for evaluating the IV-to-oral antibiotic switch program.
  • Key outcomes will include the proportion of children meeting eligibility criteria for switch within 24 hours and overall hospital length of stay.
  • Implementation feasibility will be assessed through pre- and post-intervention surveys.

Conclusions:

  • This study aims to determine the effectiveness and feasibility of implementing and scaling best-practice IV-to-oral antibiotic switch guidelines for pediatric patients in diverse real-world hospital environments.
  • The findings will inform broader adoption of antimicrobial stewardship strategies to optimize antibiotic use in children.
Abstract

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