Brain stimulation review finds mixed results for movement after stroke
Intermittent theta burst stimulation improved some arm and daily-function measures, while several leg, mobility, and muscle-tone outcomes did not show significant benefits.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review reported better arm motor control, fine motor performance, static balance, and independence in daily activities with intermittent theta burst stimulation than with control interventions. It did not find statistically significant benefits for lower-limb movement, timed mobility, or muscle tone. The pattern supports an outcome-specific interpretation rather than a claim of overall motor recovery.
This abstract-based account lacks pooled effect sizes, confidence intervals, and follow-up durations. Although the authors describe some improvements as clinically significant, the abstract does not provide the estimates needed to assess their magnitude.
Different tests capture different abilities
The review assessed arm movement, balance, daily activities, and muscle tone using separate scales. Improvements on some measures should not be assumed to extend to all movement abilities or every aspect of living after stroke.
Nonsignificant outcomes remain uncertain
Lower-limb motor outcomes, timed mobility, and muscle-tone measures did not show statistically significant benefits. Without effect estimates and uncertainty ranges, the abstract cannot distinguish a small possible effect from a result too imprecise to be informative.
The original publication
Effectiveness of intermittent theta burst stimulation (iTBS) on Post-Stroke motor dysfunction: A Meta-Analysis of randomized controlled trials.
Chen H, Xiao K, Yang X et al.
Neurol Sci · 2025
- PubMed ID
- 40884701
- Record checked
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