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Published on: October 11, 2024
Longer versus shorter mental practice sessions for affected upper extremity movement after stroke: a randomized
Stephen J Page1, Kari Dunning, Valerie Hermann
1Departments of Rehabilitation Sciences, Physical Medicine and Rehabilitation, Neurosciences, and Neurology, University of Cincinnati Academic Medical Center (UCAMC), Cincinnati, OH, USA. Stephen.Page@uc.edu
Clinical Rehabilitation
|March 24, 2011
Summary
Sixty minutes of mental practice significantly improved upper extremity impairment in stroke survivors. Adding mental practice to rehabilitation enhanced functional outcomes more than therapy alone.
Area of Science:
- Neurorehabilitation
- Motor Recovery
- Stroke Rehabilitation
Background:
- Stroke survivors often experience upper extremity impairment.
- Effective rehabilitation strategies are crucial for improving motor function and quality of life.
Purpose of the Study:
- To compare the efficacy of varying durations (20, 40, 60 minutes) of mental practice added to standard therapy.
- To assess the impact on upper extremity impairment and functional limitations post-stroke.
Main Methods:
- A randomized controlled study with a multiple baseline design.
- Twenty-nine chronic stroke patients with mild hemiparesis participated.
- Interventions included standard therapy with adjunct audiotaped mental practice (20, 40, or 60 minutes) or sham intervention.
Main Results:
- Sixty minutes of mental practice showed the most significant improvement in upper extremity motor impairment (Fugl-Meyer score).
- A trend favored 20-minute mental practice for functional limitation (Action Research Arm Test), though not statistically significant.
- All mental practice groups demonstrated greater improvements than the control group.
Conclusions:
- Sixty minutes of mental practice appears optimal for reducing motor impairment after stroke.
- The duration of mental practice did not show a clear dose-response effect on functional limitation.
- Augmenting stroke rehabilitation with mental practice enhances overall functional impact.
