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The validity of a road test after stroke
Abiodun Emmanuel Akinwuntan1, Willy De Weerdt, Hilde Feys
1Department of Rehabilitation Sciences, Faculty of Physical Education and Physiotherapy, Katholieke Universiteit Leuven, Leuven, Belgium. Emmanuel.Akinwuntan@flok.kuleuven.ac.be
Archives of Physical Medicine and Rehabilitation
|March 11, 2005
Summary
This study confirms that a road test is a reliable and valid method for assessing driving ability in stroke survivors. The findings support its use in post-stroke evaluations for driving safety.
Area of Science:
- Neurology
- Rehabilitation Medicine
- Traffic Safety
Background:
- Stroke survivors often face challenges returning to driving.
- Objective assessment of driving ability is crucial for public safety and patient independence.
Purpose of the Study:
- To validate a specific road test for assessing driving competence in stroke patients.
- To re-establish the reliability of this road test.
Main Methods:
- A prospective study involving 38 stroke patients undergoing a predriving evaluation.
- Performance was assessed using the Stroke Driver Screening Assessment (SDSA) and a standardized road test.
- Interrater reliability and criterion validity were analyzed.
Main Results:
- The road test demonstrated moderate to substantial interrater reliability (weighted kappa: .44-.78).
- Overall road test reliability was very high (ICC=.83).
- Criterion validity showed 78.9% correct classification against the SDSA, with high sensitivity (80.6%) and perfect specificity (100%).
Conclusions:
- The road test is a reliable and valid tool for evaluating driving ability in individuals post-stroke.
- This assessment aids in determining fitness to drive after a stroke.