Foot placement control impairments in persons with chronic stroke become more evident during optic-flow perturbations.

J Neuroeng Rehabil · 2026 · PMC13173955 · PMID 41933350

Europe PMC DOI

hedged sentences

0.0700

closest p · 1.4× alpha

0.0700

boldest claim

The sentences

did not reach statistical significancep = 0.07so close (0.05 < p ≤ 0.1)

Interaction effects for the moderate perturbation intensity did not reach statistical significance for either leg (paretic: p = 0.07; non-paretic: p = 0.07).

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a clear trendno p-value reported

However, contrary to our expectations, the between-group difference during unperturbed walking did not reach statistical significance, although a clear trend toward higher foot placement deviation in PwCS was evident.

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