Combined physical and thinking tasks show uncertain benefits in cognitive disorders
A review of reviews found possible cognitive and quality of life benefits, but results changed with the analysis and evidence certainty was low.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
After accounting for studies appearing in multiple reviews, pooled results favored combined physical and thinking tasks for overall cognition and health-related quality of life. Physical outcomes did not show statistically significant benefits in that analysis. Intervals describing what future studies might find included no benefit, and overall evidence certainty was low.
Most included reviews had low or critically low methodological quality. The abstract gives no effect sizes, comparison details, or training durations, limiting assessment of how large or practical the possible benefits are.
Why the analysis matters
Pooling review summaries initially suggested physical benefits, but these were no longer statistically significant after correcting for repeated inclusion of the same studies. This difference makes the choice of analysis important to the interpretation.
Who was represented
People with dementia showed smaller benefits than those with mild cognitive impairment. The authors also note that samples leaned toward earlier disease stages, so the findings need particular caution when discussing established dementia.
The original publication
Effectiveness of physio-cognitive dual-task training on improving global cognition, health-related quality of life, and physical outcomes among older adults with neurocognitive disorders: an umbrella review.
Chern CWJ, Cheng LJ, Chiang GSW et al.
Age Ageing · 2026
- PubMed ID
- 41894199
- Record checked
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