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Updated: May 28, 2026
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Motor Dual-Tasks for Gait Analysis and Evaluation in Post-Stroke Patients
Published on: March 11, 2021
Relationships between motor function and gait-related dual-task interference after stroke: a pilot study
Prudence Plummer-D'Amato1, Lori J P Altmann
1Department of Physical Therapy, Northeastern University, 360 Huntington Ave, 6 Robinson Hall, Boston, MA 02115-5000, USA. pplummer@neu.edu
Gait & Posture
|October 4, 2011
Summary
Individuals with stroke experience greater gait interference when performing cognitive tasks alongside motor tasks. Motor impairment and slower walking speed worsen this dual-task interference, impacting balance and mobility.
Area of Science:
- Neurorehabilitation
- Motor Control
- Cognitive Neuroscience
Background:
- Stroke survivors often exhibit impaired motor function and gait disturbances.
- Dual-task interference, the decline in performance on one task when performing another simultaneously, is a common challenge.
- Understanding the relationship between motor deficits and dual-task gait interference is crucial for rehabilitation.
Purpose of the Study:
- To investigate the association between motor performance measures and dual-task gait interference in community-dwelling adults post-stroke.
- To identify specific motor impairments that contribute to increased cognitive-motor interference during gait.
Main Methods:
- A pilot study involving 13 community-dwelling adults with stroke.
- Gait performance was assessed under single-task and dual-task conditions.
- Correlations were calculated between dual-task costs and motor performance measures (Fugl-Meyer lower extremity score, gait speed).
Main Results:
- Greater lower extremity motor impairment and slower usual gait speed were associated with increased dual-task costs.
- Paretic single limb stance duration was particularly sensitive to dual-task interference.
- Gait speed was only affected by dual-task interference during the most complex cognitive tasks.
Conclusions:
- Motor deficits significantly influence the ability to maintain gait during cognitive-motor dual-tasking in stroke survivors.
- Even simple cognitive tasks can impair dynamic balance components, while complex tasks affect overall gait speed.
- These findings highlight the need for targeted interventions addressing both motor and cognitive aspects in stroke rehabilitation.
