Key result
A 4-week intensive exercise program in patients with recent MI yielded no significant improvements in hemodynamics, though work capacity improved in the subgroup with EF <30%.
Why the study?
Does an intensive 4-week in-hospital exercise program improve hemodynamics and work capacity in male patients with moderate-to-severe left ventricular dysfunction after a recent anterior myocardial infarction?
Population
39 male patients, mean age 51 +/- 8 years, with a large anterior myocardial infarction less than 10 weeks…
Comparison
Intensive 4-week in-hospital exercise program vs Minimal activity program
Design
RCT, Randomly assigned to either training or control groups on the basis of…
Follow-up
4 weeks
Authors
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No hemodynamic benefit from 4-week exercise post-MI; challenges short-term rehab expectations while leaving open work capacity gains in LVEF <30%.
RCT (n=39)
Stratified by resting ejection fraction
Does an intensive 4-week in-hospital exercise program improve hemodynamics and work capacity in male patients with moderate-to-severe left ventricular dysfunction after a recent anterior myocardial infarction?
A 4-week intensive exercise program in men with recent anterior MI and LV dysfunction improved work capacity in those with LVEF <30% but did not significantly improve hemodynamic measurements.
Jetté et al. (1991) conducted an RCT in Left ventricular dysfunction after recent myocardial infarction (n=39). Intensive in-hospital exercise program vs. Minimal activity program was evaluated on Resting, submaximal, and maximal hemodynamic measurements. A 4-week intensive exercise program in patients with recent MI yielded no significant improvements in hemodynamics, though work capacity improved in the subgroup with EF <30%.
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