Restriction-free antimicrobial stewardship initiative targeting fluoroquinolone reduction across a regional

Jacinta Chin1, Sarah B Green1, Lacie J McKamey1

  • 1Novant Health, Department of Pharmacy, USA.

Abstract

Insights

A non-restrictive strategy using education and feedback significantly reduced fluoroquinolone (FQ) antibiotic use by 56.9% across 14 hospitals. This optimization initiative also decreased overall antibiotic consumption.

Area of Science:

  • Antimicrobial Stewardship
  • Health Systems Pharmacy
  • Infectious Diseases

Background:

  • Fluoroquinolone (FQ) antibiotics face scrutiny due to safety concerns, prompting antimicrobial stewardship interventions.
  • Existing strategies to curb FQ use are often restrictive and may not improve appropriateness or reduce collateral damage.
  • Post-marketing warnings highlight risks associated with FQ use, necessitating optimized prescribing practices.

Purpose of the Study:

  • To develop and implement a sustainable strategy for optimizing fluoroquinolone (FQ) antibiotic utilization.
  • To reduce FQ prescribing without resorting to restrictive measures.

Main Methods:

  • A multi-state health system comprising 14 hospitals and medical centers implemented the initiative.
  • The strategy involved provider education, prospective audit and feedback, and electronic medical record enhancements.
  • Specific targets for FQ use in pneumonia and chronic obstructive pulmonary disease (COPD) were established.

Main Results:

  • Overall FQ utilization decreased by 56.9% across the health system.
  • FQ use for pneumonia dropped from 16.4% to 8.1%.
  • FQ use for COPD decreased from 29.6% to 9.7%.

Conclusions:

  • A non-restrictive optimization initiative effectively reduced FQ consumption.
  • The strategy, centered on education and feedback, also led to a decrease in total antibiotic use.
  • This approach proved successful in a large, multi-hospital health system.

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