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Reduction of incorrect antibiotic dosing through a structured educational order form.
J Avorn1, S B Soumerai, W Taylor
1Department of Social Medicine, Harvard Medical School, Boston, MA 02115.
Archives of Internal Medicine
|August 1, 1988
Summary
A new antibiotic order form significantly improved appropriate prescribing in hospitals. This educational intervention reduced incorrect dosing schedules, leading to substantial cost savings and better clinical decision-making.
Area of Science:
- Hospital Pharmacy
- Clinical Pharmacology
- Health Services Research
Background:
- Inappropriate antibiotic use in hospitals is a significant issue.
- Suboptimal prescribing practices can lead to increased costs and resistance.
- Physicians require guidance for optimal therapeutic decisions.
Purpose of the Study:
- To assess the impact of a structured antibiotic order form on prescribing practices.
- To evaluate the effectiveness of educational interventions integrated into the ordering process.
- To determine the cost-effectiveness of improved antibiotic stewardship.
Main Methods:
- Implementation of a structured parenteral antibiotic order form at a teaching hospital.
- Inclusion of educational messages, graphic reminders, and pharmacokinetic considerations.
- Supplementation with literature reviews and references.
Main Results:
- Pharmacokinetically incorrect antibiotic orders decreased from high percentages (90%, 60%, 75%) to under 6%.
- Significant annual cost savings exceeding $76,000 were achieved from three specific antibiotics alone.
- The intervention demonstrated a rapid and substantial improvement in prescribing accuracy.
Conclusions:
- Educational interventions at the point of order entry are effective.
- Structured order forms can guide physicians toward appropriate antibiotic use without limiting clinical options.
- This approach offers a cost-effective, noncoercive method for improving acute-care clinical decision-making.