Objective
To evaluate a self-administration of auditory cueing on gait difficulties in persons with Parkinson’s disease (PD) over a one week period.
Design
Single group pre- and post-test
Setting
Research lab, Community.
Participants
Twenty-one individuals with PD.
Interventions
Self-application of an auditory pacer set at a rate 25% faster than preferred cadence.
Main outcome measures
Self-selected gait speed, cadence, stride length, and double support time with and without the pacer at the initial visit and after 1-week of pacer use.
Results
During the initial visit, the auditory pacer improved gait speed (79.57 (18.13) cm/s vs. 94.02 (22.61) cm/s, p<.0005), cadence (102.88 (11.34) step/min vs. 109.22 (10.23) step/min, p= .036) and stride length (94.33 (21.31) cm vs. 103.5 (22.65) cm, p=.012). After one week, preferred gait speed was faster than the initial preferred speed (79.57 (18.13) vs. 95.20 (22.23) cm/s, p<.0005). Stride length was significantly increased (94.33 (21.31) vs. 107.67 (20.01) cm, p=.001). Double support time was decreased from 21.73 (5.23) to 18.94 (3.59) % Gait Cycle, p=.016.
Conclusion
Gait performance in persons with PD improved significantly after walking with the auditory pacer for one week.