Potempa 1995
Methods | Design: randomised trial of cardiorespiratory training versus non‐exercise intervention ‐ after usual care Randomisation: unknown Allocation concealment: unknown Blinding: unknown ITT: no Measurements: end of intervention (10 weeks) Withdrawals: none |
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Participants | Randomised: 42 participants Intervention: 19 participants; 8 males and 11 females Control: 23 participants; 15 males and 8 females All participants aged 43 to 70 years and were 216 days post‐stroke (SD 43) All participants had upper and lower limb hemiparesis Inclusion criteria: medically stable; at least 6 months post‐stroke; completed formal rehabilitation Exclusion criteria: patients with brain stem lesions; any clinical evidence that would preclude maximal exercise testing |
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Interventions | Intervention: cardiorespiratory training: cycle ergometer training for 30 minutes per day 3 days per week for 10 weeks; intensity 30% to 50% of maximal effort increasing to maximum sustainable over first 4 weeks Control: non‐exercise intervention: passive range of motion exercises for 30 minutes per day 3 days per week for 10 weeks Setting: unknown | |
Outcomes | Included outcomes: blood pressure; maximum cycling work rate (Watts) Other outcomes: heart rate at rest and during maximal exercise; respiratory exchange rate and other respiratory variables; exercise duration; Fugl Meyer score | |
Notes | Variance reported as standard error and converted to standard deviation. | |
Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Unclear risk | Not reported |
Allocation concealment (selection bias) | Unclear risk | Not reported |
Blinding (performance bias and detection bias) All outcomes | High risk | Attention control |
Blinding of outcome assessment (detection bias) All outcomes | Unclear risk | Not reported |
Incomplete outcome data (attrition bias) End of intervention | Low risk | ITT not reported No losses |
Selective reporting (reporting bias) | Unclear risk | Protocol not available |
Other bias | Unclear risk | Unclear |
Imbalanced exposure | Low risk | Balanced exposure |