Poststroke cognition review highlights exercise and brain stimulation, with limited detail
Baduanjin exercise and transcranial direct current stimulation ranked highest, but the abstract provides no effect sizes or uncertainty ranges to judge those rankings.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review reported some cognitive benefit for each evaluated intervention compared with cognitive training alone, with Baduanjin exercise and transcranial direct current stimulation ranked highest. However, the abstract does not quantify the differences or their uncertainty. Those rankings therefore cannot establish a clear clinical winner or the size of any benefit.
This abstract-based account lacks cognitive test names, effect estimates, follow-up periods and safety results. It cannot show whether a high ranking translates into a meaningful improvement in everyday function.
What researchers found
Cognitive function across the treatment network
Reference comparator: cognitive training alone. Outcome assessment timing and numerical effect estimates are not reported.
Several approaches were compared
Researchers compared several approaches to cognitive impairment after stroke, including exercise, acupuncture, brain stimulation and a herbal preparation. Cognitive training alone served as the reference treatment. The review focused on cognitive function.
Stronger evidence is still needed
An absence of a statistically significant publication-bias signal was reported, but that does not rule out missing evidence. The authors also called for larger, higher-quality randomized trials, indicating that the conclusions need stronger support.
The original publication
Meta-Analysis of Treatment Methods for Poststroke Cognitive Impairment: A Network Analysis of Various Interventions.
Li H, Zhao Z, Qiao P et al.
Brain Behav · 2026
- PubMed ID
- 41581201
- Record checked
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