Methods | Randomised on discharge. All patients received information on increasing physical activity during convalescence | |
Participants | 280 men & 35 women < 55 yrs with MI. Mean age 50.6. | |
Interventions | Training programme 3 months after MI, 3 × half hour sessions per week based in hospital, at home or in workplace. F/U 5 years | |
Outcomes | Mortality, re-infarction. | |
Notes | 1 year post MI, 39% of those who started training were training at the hospital. A further 21% trained at home or at work | |
Risk of bias | ||
Bias | Authors judgement | Support for judgement |
Random sequence generation (selection bias) | Low risk | “By the use of a random number table the patients were allocated…” |
Allocation concealment (selection bias) | Unclear risk | Not reported. |
Blinding (performance bias and detection bias) All outcomes |
Low risk | “The exercise test 1 yr after the MI followed the same protocol but was conducted by another physician, who did not know if the patients belonged to the experimental or the control group.” |
Incomplete outcome data (attrition bias) All outcomes |
Low risk | No losses to follow up for clinical events. |
Selective reporting (reporting bias) | Unclear risk | No information reported. |