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SRC-90ab045a2193 Kostka J 2019

Evidence source and scope

Kostka J, Niwald M, Guligowska A, Kostka T, Miller E. Muscle power, contraction velocity and functional performance after stroke. Brain and behavior. 2019;9(4):e01243. DOI 10.1002/brb3.1243

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DOI: 10.1002/brb3.1243

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Kostka J, Niwald M, Guligowska A, Kostka T, Miller E. Muscle power, contraction velocity and functional performance after stroke. Brain and behavior. 2019;9(4):e01243. DOI 10.1002/brb3.1243 Source examined: Full text. Europe PMC.

Conditions: COND-STROKE Stroke

Scoped audit evidence

These are source- and component-level audit summaries as of 3 October 2026. Access and comparison scope can differ by report; none certifies every result or the underlying raw data.

Stroke

67 stroke participants, 67 age/sex-matched controls; 2 weeks–3 months, preserved walking with aid allowed; severe spasticity >2 Ashworth and major range/cognitive restrictions excluded. Two 8-s cycle sprints, 5-ms sampling, differing friction loads and cubic power–velocity fit. Pmax/kg 2.52 vs 5.08 W/kg gives 49.6% of controls. Concurrent TUG, Barthel and RMA associations; forward-selection analysis mainly separates age and power/cadence, not comprehensive stroke severity adjustment.

Source locator: Participants; Muscle function; Statistical analysis; Results Tables 1–4

Limitations: Clinical interpretation of cycling as a multi-joint task is a reasoned construct distinction rather than a directly tested mechanistic decomposition.

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