After stroke, aerobic training lowered some inflammatory markers
A review found lower IL-6 and hs-CRP with aerobic training, but no statistically significant effect on TNF-α.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Aerobic training was associated with lower levels of selected inflammatory markers after stroke. IL-6 and hs-CRP decreased, while the TNF-α result was not statistically significant. These laboratory findings do not establish better recovery, fewer symptoms or prevention of another stroke. A nonsignificant TNF-α result also does not prove there was no effect.
The abstract omits participant totals, exercise schedules and measurement timing. This abstract-based account cannot judge which programs or participants drove the results; the authors also flag few trials and substantial variation.
What researchers found
IL-6 levels: standardized mean difference
Aerobic training versus controls; assessment timing unreported. Negative means lower IL-6. The scale uses standard-deviation units, not concentration units or percentages. The interval excludes zero (no difference); clinical benefit was not established.
What the review measured
Researchers examined exercise through cytokines and other markers of inflammation. These measurements address a biological question after stroke; the abstract does not report whether the changes accompanied improvements that patients could feel.
Why variation matters
The trials differed substantially in their results. A pooled estimate summarizes those studies, but the abstract does not explain which differences in participants or exercise programs might account for the variation.
The original publication
Exercise-Induced Modulation of Inflammatory Biomarkers After Stroke: A Systematic Review and Meta-Analysis.
Bitencourt ACS, Aveiro MES, Timóteo RP et al.
J Manipulative Physiol Ther · 2025
- PubMed ID
- 41196241
- Record checked
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