Related Experiment Videos
Hemiparetic gait parameters in overground versus treadmill walking
M L Harris-Love1, L W Forrester, R F Macko
1Department of Physical Therapy, School of Medicine, University of Maryland-Baltimore, 21201, USA.
Neurorehabilitation and Neural Repair
|January 29, 2002
Summary
Treadmill walking immediately improves gait consistency and symmetry in hemiparetic stroke patients. This suggests potential for treadmill training to enhance motor control and neuroplasticity, though further research is needed.
Area of Science:
- Neurorehabilitation
- Biomechanics
- Motor Control
Background:
- Hemiparetic gait exhibits significant stride-cycle variability and asymmetry.
- Treadmill (TM) training is hypothesized to improve gait motor control, but evidence is limited.
Purpose of the Study:
- To compare gait patterns in chronic hemiparetic stroke patients during overground (OG) versus TM walking.
- To assess the immediate effects of TM walking on gait variability, symmetry, and coordination.
Main Methods:
- 18 chronic hemiparetic stroke patients walked overground and on a treadmill at matched velocities.
- Gait variables analyzed included stance time, single-limb stance time, stance/swing ratio, peak force, and impulse.
- Within-subject coefficient of variation (CV) quantified gait pattern stability.
Main Results:
- Treadmill walking reduced gait variability (CV) compared to overground walking.
- The paretic limb showed increased relative stance time, single-limb stance time, and stance/swing ratio on the TM.
- Treadmill walking improved interlimb symmetry and coordination in hemiparetic gait.
Conclusions:
- Treadmill walking promotes immediate improvements in gait consistency and symmetry for individuals with hemiparesis.
- Further research should explore the long-term effects of TM training on motor relearning and neuroplasticity.