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Intermittent Education and Audit and Feedback Reduce Inappropriate Prescribing of Oral Third-Generation
Insights
Antimicrobial stewardship interventions significantly reduced inappropriate oral third-generation cephalosporin prescribing in pediatric clinics. These improvements were sustained, even with decreased provider participation in stewardship activities.
Area of Science:
- Pediatric Infectious Diseases
- Antimicrobial Stewardship
- Quality Improvement in Healthcare
Background:
- High rates of oral third-generation cephalosporin (oTGC) use were identified in a pediatric ambulatory care network.
- Concerns were raised regarding inappropriate oTGC prescribing practices in outpatient clinics.
Purpose of the Study:
- To reduce inappropriate oTGC prescribing by 15% within one year at a specific clinic (Clinic A).
- To evaluate the effectiveness of quality improvement interventions on antibiotic prescribing patterns.
Main Methods:
- A quality improvement team implemented Plan-Do-Study-Act (PDSA) cycles, including educational sessions and audit/feedback.
- The primary outcome measured was the percentage of oTGCs not aligning with American Academy of Pediatrics (AAP) guidelines.
- oTGC prescribing at Clinic A was compared to four control clinics.
Main Results:
- Inappropriate oTGC prescribing at Clinic A decreased from 72% to 45% post-intervention, a statistically significant reduction.
- This reduction was sustained for the year following the intervention period.
- Total oTGC prescribing decreased at Clinic A but not in control clinics, despite declining provider participation.
Conclusions:
- Intermittent education and audit/feedback effectively reduced oTGC misuse in pediatric outpatient settings.
- Prescribing improvements were maintained, suggesting that ongoing audit perceptions can sustain stewardship efforts.
- Quality improvement initiatives are crucial for optimizing antibiotic prescribing in ambulatory care.
Objective:
In June 2017, leaders within a pediatric ambulatory care network in Houston approached the antimicrobial stewardship team at Texas Children's Hospital with concerns for high oral third-generation cephalosporin (oTGC) use in their clinics. An outpatient quality improvement (QI) team was formed. The specific aim was to reduce inappropriate oTGC prescribing at one clinic ("Clinic A") by 15% in one year.
Methods:
Following a benchmark analysis of oTGC use at Clinic A, Plan-Do-Study-Act (PDSA) cycles were designed and conducted over one year: one educational session, three individual audit and feedback sessions, and one group feedback session. The primary outcome was the percentage of oTGCs not aligning with American Academy of Pediatrics (AAP) guidelines for bacterial upper respiratory tract infections. Monthly oTGC prescribing at Clinic A was also compared to four control clinics.
Results:
In June 2017, 72% (231/322) of oTGCs prescriptions at Clinic A did not align with AAP guidelines. The most common diagnosis was primary/nonrecurrent acute otitis media. Following interventions, the mean percentage inappropriate oTGCs decreased from 72% to 45% (absolute reduction 27%, p < 0.001), which was sustained the year following the last PDSA cycle (absolute reduction 26%, p < 0.001). Total monthly oTGC prescribing at Clinic A decreased over time, but not in four control clinics. Provider active participation in stewardship activities decreased over time.
Conclusion:
Intermittent education and audit and feedback were associated with reduced oTGC misuse at Clinic A but not at four control clinics. Improvements were maintained despite decreased participation in stewardship activities, suggesting that perceptions of ongoing antibiotic audits can help sustain prescribing improvements.
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