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Using ActionADE to create information continuity to reduce re-exposures to harmful medications: study protocol for a
Jeffrey P Hau1,2, Penelope M A Brasher2, Amber Cragg1,2
1Department of Emergency Medicine, University of British Columbia, 855 West 12th Avenue, Vancouver, British Columbia, V5Z 1M9, Canada.
Preventing repeat adverse drug events is crucial. ActionADE improves information continuity across health sectors, reducing medication errors and enhancing patient adherence through integrated health information technology.
Area of Science:
- Health Informatics
- Pharmacovigilance
- Clinical Trials
Background:
- Repeat exposure to culprit medications frequently causes preventable adverse drug events (ADEs).
- Current health information technologies often lack interoperability, hindering the sharing of ADE information across systems.
- ActionADE is a novel system designed for rapid ADE documentation and standardized information sharing across health sectors.
Purpose of the Study:
- To evaluate the impact of information continuity on preventing culprit medication re-dispensation after adverse drug reactions.
- To assess the effect of information continuity on patient adherence to culprit medications.
- To leverage a health information technology implementation for pragmatic randomized controlled trials.
Main Methods:
- Two parallel, triple-blind randomized controlled trials involving 3600 adults in British Columbia, Canada.
- ActionADE software documents ADEs and uses an algorithm for patient eligibility and trial allocation.
- Experimental arm: ActionADE transmits ADE information to PharmaNet for display at community pharmacies; Control arm: information remains in local records.
Main Results:
- Primary outcome for the main trial: re-dispensation of culprit or same-class medication within 12 months.
- Primary outcome for the secondary trial: adherence to culprit medication over 12 months.
- Secondary outcomes include health services utilization and mortality.
Conclusions:
- This study demonstrates the potential of integrated health information technology to prevent repeat adverse drug events.
- Findings may inform policy and investment decisions for health IT interoperability.
- The ActionADE implementation serves as a model for conducting pragmatic randomized controlled trials.
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