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Exercise Guidelines for Gait Function in Parkinson's Disease: A Systematic Review and Meta-analysis
Meng Ni1, Joseph B Hazzard1, Joseph F Signorile2,3
11 Bloomsburg University of Pennsylvania, Bloomsburg, PA, USA.
Neurorehabilitation and Neural Repair
|September 29, 2018
Summary
Exercise interventions significantly improve walking function in Parkinson's disease patients, enhancing speed and stride length. Gait-specific training is recommended over general exercise programs for optimal results.
Area of Science:
- Neurology
- Rehabilitation Science
- Movement Disorders
Background:
- Parkinson's disease (PD) significantly impairs walking function, affecting mobility and quality of life.
- Evidence-based exercise recommendations are crucial for managing PD symptoms and improving gait.
- Systematic reviews and meta-analyses are vital for synthesizing research findings and guiding clinical practice.
Purpose of the Study:
- To provide comprehensive, evidence-based exercise recommendations for improving walking function in adults with Parkinson's disease.
- To systematically review and meta-analyze randomized controlled trials (RCTs) on exercise interventions for PD gait.
- To identify optimal exercise parameters and training types for specific gait outcomes.
Main Methods:
- A systematic review and meta-analysis of 40 RCTs involving 1656 patients with Parkinson's disease.
- Meta-analyses used fixed- or random-effects models to estimate standardized effect sizes (Hedge's g).
- Subanalyses explored the moderating effects of cuing strategies and exercise duration.
Main Results:
- Exercise interventions significantly improved timed up-and-go, comfortable and fast walking speed, and stride length compared to non-exercise controls.
- Cadence was significantly improved with exercise compared to exercise controls.
- No significant differences were found for double-leg support time, dynamic gait index, 6-minute walk test, or freezing of gait questionnaire (FOG-Q).
- Cuing positively impacted stride length; longer exercise duration negatively affected comfortable walking speed.
Conclusions:
- Gait-specific training should be prioritized over general exercise programs when targeting gait improvements in Parkinson's disease.
- Further research is needed to determine optimal exercise dosage and its effects on complex walking tasks, endurance, and freezing of gait.
- These findings support the integration of targeted exercise interventions into PD management strategies.