Activity patterns correlate with thinking skills and confidence in Parkinson’s disease
An analysis of baseline data linked more moderate-to-vigorous activity with better executive function and confidence; simulated time swaps were not tested interventions.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Participants spending a larger share of their movement time in moderate-to-vigorous activity tended to perform better on executive-function testing and report greater exercise confidence and balance confidence. These were associations measured at baseline. They cannot show that increasing activity would improve those outcomes, or that movement patterns caused the differences.
The abstract reports no association sizes or confidence intervals. Its time-swap results are model predictions from baseline observations, so they do not demonstrate changes caused by an activity program.
How movement was analyzed
Accelerometers measured movement, while tests and questionnaires captured thinking skills, mood and confidence. The analysis considered how activity time was divided among intensity levels, rather than treating each behavior as separate from the others.
What the model suggested
The model suggested that losing moderate-to-vigorous activity time could have a larger unfavorable association than the favorable association from gaining the same amount. This asymmetry was theoretical, and participants were not assigned to these time swaps.
The original publication
Relating movement behaviours and non-motor characteristics in people with Parkinson's disease: A compositional data analysis approach.
Larsson K, Johansson H, Peterson D et al.
J Parkinsons Dis · 2025
- PubMed ID
- 41055897
- Record checked
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