Why the study?
Does high intensity interval training improve VO2peak, LVEF, and HRQoL in patients with heart failure compared to moderate continuous training and usual care?
Population
Patients with heart failure (HFpEF or HFrEF)
Comparison
High intensity interval training at intensity ≥… vs Moderate continuous training or usual care
Design
Meta-analysis
Follow-up
at least 6 weeks
Key result
HIIT was superior to moderate continuous training and usual care for improving VO2peak (mean improvement 3.1 mL/kg/min), LVEF (5.7%), and HRQoL (-12.8 points) in heart failure patients.
Authors
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Supports prioritizing HIIT in heart failure rehabilitation; reinforces Level 1 evidence for optimized exercise interventions.
Meta-Analysis
Does high intensity interval training improve VO2peak, LVEF, and HRQoL in patients with heart failure compared to moderate continuous training and usual care?
High intensity interval training is superior to moderate continuous training and usual care for improving cardiovascular fitness, ejection fraction, and quality of life in patients with heart failure.
Callum et al. (2023) conducted a meta-analysis in Heart failure (HFpEF or HFrEF). High intensity interval training (HIIT) vs. Moderate continuous training (MCT) and usual care (UC) was evaluated on Physiological and psychological outcomes (VO2peak, LVEF, and HRQoL). HIIT was superior to moderate continuous training and usual care for improving VO2peak (mean improvement 3.1 mL/kg/min), LVEF (5.7%), and HRQoL (-12.8 points) in heart failure patients.
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