Objective: To investigate the effect of early cycling training on balance and motor abilities of stroke patients in their subacute stage.
Design: Randomized clinical trial.
Setting: Inpatient rehabilitation.
Subjects: Twenty-four patients who had had a first stroke were randomly assigned to a cycling training group (n = 10) or to a control (n = 14) group.
Intervention: All subjects received their usual rehabilitation programme; the cycling training group received in addition a daily session of leg cycle ergometer, lasting three weeks. Both groups were followed for six weeks.
Main outcome measurements: Balance was assessed using the Postural Assessment Scale for Stroke Patients (PASS) and the standing balance test. The motor function of the lower extremity was also assessed by the Fugl-Meyer Assessment (FMA).
Results: In the within-group comparison, both the exercise group and the control group had improved significantly (P B=0.01) with time with respect to PASS total (exercise group 18.79=2.8 to 31.19=2.2, control group 18.19=3.2 to 26.49=3.8) and PASS subscores, as well as the FMA score (exercise group 17.29=7.5 to 29.19=5.9, control group 16.69=6.4 to 22.19=6.8). In addition there was a significant group=time interaction effect, with exercise group patients demonstrating better performance in both the total PASS score and PASS subscores and FMA score relative to the control patients (P B=0.01).
Conclusions: These preliminary findings suggest that stroke patients in the subacute stage can improve their motor and balance abilities after an early short duration of cycling training.