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Updated: Apr 15, 2026

Drug Repurposing Hypothesis Generation Using the "RE:fine Drugs" System
Published on: December 11, 2016
Reducing inappropriate polypharmacy: the process of deprescribing.
Ian A Scott1, Sarah N Hilmer2, Emily Reeve3
1Department of Internal Medicine and Clinical Epidemiology, Princess Alexandra Hospital, Brisbane, Australia2School of Medicine, University of Queensland, Brisbane, Australia.
Deprescribing, the process of stopping medications, helps reduce inappropriate polypharmacy and adverse drug events in older adults. Following a structured 5-step protocol can improve patient outcomes by minimizing drug burden.
Area of Science:
- Geriatric Medicine
- Clinical Pharmacology
- Patient Safety
Background:
- Inappropriate polypharmacy in older adults leads to significant adverse drug events, morbidity, and mortality.
- The number of prescribed drugs is a key predictor of prescribing errors and adverse drug events in elderly patients.
Purpose of the Study:
- To introduce and detail a structured 5-step protocol for deprescribing.
- To highlight the importance of deprescribing in managing polypharmacy and improving patient outcomes.
Main Methods:
- The proposed protocol involves: 1. Ascertaining all current medications and indications. 2. Assessing individual patient risk for drug-induced harm. 3. Evaluating the benefit-harm potential of each drug. 4. Prioritizing drugs with low benefit-harm ratios for discontinuation. 5. Implementing a discontinuation plan with close patient monitoring.
Main Results:
- Emerging evidence from trials and observational studies supports the efficacy of deprescribing.
- The protocol provides a systematic approach to reduce drug burden and associated risks.
Conclusions:
- Deprescribing is a crucial strategy for mitigating the harms of polypharmacy in older adults.
- Despite existing barriers, available resources and strategies can facilitate effective deprescribing, warranting wider implementation.
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