Ergometer cycling improves the ambulatory function and cardiovascular fitness of stroke patients-a randomized controlled trial.
Ernest Kwesi Ofori, Emmanuel Frimpong, Adeolu Ademiluyi and 1 others
PMID 30936633WHAT IT FOUND
Adding ergometer cycling to standard physiotherapy improved walking speed, endurance, and blood pressure in sub-acute stroke patients compared to physiotherapy alone.
The cycling group walked faster and covered more distance, but the study was small and short.
Key findings
01The ergometer cycling group showed significant improvements in functional ambulatory category, ambulatory velocity, 6-minute walk test distance, and blood pressure from baseline to week 8.
02The control group receiving only conventional physiotherapy showed no significant differences in any outcome measures from baseline to week 8.
03At week 8, the cycling group had significantly better ambulatory velocity, walking distance, heart rate, and blood pressure compared to the control group.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTsWhat it means for SLPs
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What it does not show
The study had a very small sample size of only 20 participants. The intervention duration was short (8 weeks). Randomization was performed using cards, which may not have been adequately concealed. The study did not report dropout rates or intention-to-treat analysis. The control group received only conventional physiotherapy, so the effect of cycling specifically versus additional therapy time is not fully isolated.
Declared interests
None declared.
The easy way to misread this
Do not conclude that cycling alone caused the improvement. The experimental group received both cycling and conventional physiotherapy, while the control group received only conventional physiotherapy. The study design does not separate the effect of cycling from the effect of the additional therapy time or attention.