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Accuracy of Physician Electronic Health Record Usage Analytics using Clinical Test Cases
Brian Lo1,2,3, Lydia Sequeira1,2,3, Gillian Strudwick1,2,3
1Information Management Group, Centre for Addiction and Mental Health, Toronto, Canada.
This study presents a new method for validating electronic health record (EHR) usage log data. The approach uses test runs in a controlled environment to assess data accuracy, crucial for understanding EHR system burden.
Area of Science:
- Health Informatics
- Clinical Data Management
- Health Services Research
Background:
- Electronic health record (EHR) usage log data is vital for assessing system burden.
- Concerns about data validity and accuracy have limited the utility of EHR usage logs.
- Pandemic restrictions have hindered traditional in-person time-motion studies for data validation.
Observation:
- A practical approach for validating EHR usage log data in a controlled environment was developed.
- Test runs based on clinical workflows were conducted in a test EHR environment.
- This method allows for comparison of recorded timings and retrospective investigation of discrepancies.
Findings:
- The study validated physician EHR usage logs at a Canadian academic teaching mental health hospital.
- Ten test runs were conducted over three days to validate eight EHR usage log metrics.
- Differences between recorded measurements and the usage analytics platform ranged from 9% to 60%.
Implications:
- This validated approach offers a reliable method for assessing EHR log data accuracy.
- Accurate EHR usage data can better inform system design and resource allocation.
- The findings support the use of controlled validation studies for health informatics research.
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