Diagnostic Stewardship-The Impact of Rapid Diagnostic Testing for Paediatric Respiratory Presentations in the

Keshani Weragama1, Poonam Mudgil1, John Whitehall1

  • 1Department of Paediatrics, School of Medicine, Western Sydney University, Campbelltown, NSW 2560, Australia.

Insights

Rapid diagnostic testing significantly reduces unnecessary antibiotic prescriptions in pediatric emergency settings for respiratory illnesses. This approach aids antibiotic stewardship, improving prescribing behaviors and combating antimicrobial resistance.

Area of Science:

  • Public Health
  • Infectious Diseases
  • Pediatrics

Background:

  • Antimicrobial resistance is a major global health threat, driven by inappropriate antibiotic use, including over-prescription and prolonged treatment durations.
  • Pediatric patients, especially those with respiratory symptoms in emergency departments, frequently receive antibiotic prescriptions, many of which may be avoidable.
  • Targeted diagnostic methods can identify specific causes of illness, potentially reducing the need for empirical antibiotic therapy.

Purpose of the Study:

  • To systematically review the impact of rapid diagnostic testing (RDT) on antibiotic prescription rates in pediatric emergency settings for respiratory conditions.

Main Methods:

  • A comprehensive literature search was conducted across Medline, EMBASE, and Cochrane Database of Systematic Reviews.
  • Eighteen studies evaluating various RDT tools and outcomes were included in the systematic review.
  • The review focused on changes in antibiotic prescribing patterns following the implementation of RDT.

Main Results:

  • Rapid diagnostic testing demonstrated effectiveness as a tool for diagnostic antibiotic stewardship.
  • RDT shows significant promise in improving antibiotic prescribing behaviors among healthcare providers.
  • The studies indicated a reduction in unnecessary antibiotic prescriptions when RDT was utilized.

Conclusions:

  • Rapid diagnostic testing is a valuable strategy for enhancing antibiotic stewardship in pediatric emergency care.
  • Further research is needed to integrate RDT with other stewardship methods, like clinical decision aids.
  • Improving the specificity of post-diagnosis interventions can further decrease overall antibiotic prescription rates.

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