A simple intervention to reduce inappropriate ciprofloxacin prescribing in the emergency department

Mark Fagan1, Morten Lindbæk, Harald Reiso

  • 1From the Institute of Health and Society, Faculty of Medicine, University of Oslo , Oslo , Norway.

Abstract

Insights

An intervention successfully reduced inappropriate ciprofloxacin prescribing for urinary tract infections (UTI) in an emergency department. This strategy aligned antibiotic use with national guidelines, decreasing ciprofloxacin and increasing mecillinam use.

Area of Science:

  • Infectious Diseases
  • Antimicrobial Stewardship
  • Emergency Medicine

Background:

  • Norwegian guidelines restrict ciprofloxacin for complicated urinary tract infections (UTI).
  • Despite guidelines, ciprofloxacin use has risen in Norway.
  • Inappropriate prescribing in emergency departments necessitates intervention.

Purpose of the Study:

  • To decrease the inappropriate prescription of ciprofloxacin in an emergency department setting.
  • To align antibiotic prescribing practices with national guidelines for UTI treatment.

Main Methods:

  • Intervention study involving removal of ciprofloxacin from the formulary.
  • Implementation of a suggestion list for antibiotic use alongside urine dipstick tests.
  • Comparison with a control emergency department over a one-year period pre- and post-intervention.

Main Results:

  • Significant reduction in ciprofloxacin prescribing for cystitis (p < 0.0001) in the intervention group.
  • Increased mecillinam prescribing (p = 0.042) in the intervention group.
  • Doubled ciprofloxacin prescribing in the control group (p < 0.0001).

Conclusions:

  • A formulary restriction and suggestion list intervention effectively reduced ciprofloxacin use.
  • The intervention promoted adherence to national guidelines for UTI treatment.
  • Mecillinam use increased, indicating a shift towards recommended antibiotics.

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