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Updated: Feb 7, 2026

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Electroencephalography Network Indices as Biomarkers of Upper Limb Impairment in Chronic Stroke
Published on: July 14, 2023
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Implementing biomarkers to predict motor recovery after stroke
Louise A Connell1, Marie-Claire Smith2,3, Winston D Byblow3,4
1School of Health Sciences, University of Central Lancashire, Preston, UK.
Neurorehabilitation
|July 30, 2018
Summary
Biomarker algorithms can predict stroke motor recovery. Implementing these tools requires understanding distinct challenges in data acquisition and application within clinical settings.
Area of Science:
- Neuroscience
- Biomarkers
- Clinical Prediction
Background:
- Growing interest in biomarkers for predicting stroke motor recovery.
- The PREP2 algorithm integrates clinical assessment and biomarkers for upper limb functional outcome prediction.
- PREP2 is the first algorithm tested in clinical practice, paving the way for future biomarker-based algorithms.
Purpose of the Study:
- To review the implementation of algorithms predicting motor recovery and outcomes post-stroke in clinical practice.
Main Methods:
- Utilized the Consolidated Framework for Implementation Research (CFIR).
- Analyzed implementation barriers and facilitators for two distinct tasks: obtaining prediction information and utilizing it.
- Used the PREP2 algorithm as a case study to identify relevant CFIR elements.
Main Results:
- Implementation challenges differ for acquiring prediction data versus applying predictions.
- Key factors influencing implementation include predictor/algorithm characteristics, clinical setting, staff, and the broader healthcare environment.
- Specific CFIR elements were identified for each implementation task.
Conclusions:
- Active, theory-driven implementation strategies are crucial for successful clinical use of biomarkers.
- Implementation strategies should be developed concurrently with biomarker research.
- Ensuring effective use of biomarkers for predicting stroke motor outcomes requires parallel development and implementation planning.
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