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Box and whisker plot of age and CMR-derived metrics including RVEF%pred, RA area and CMR Ees:Ea at baseline in groups. CMR, cardiac magnetic resonance; Ea, arterial load; Ees, right ventricular elastance; HVHM, high-volume-high-mass; HVLM, high-volume-low-mass; LVHM, low-volume-high-mass; LVLM, low-volume-low-mass; RA, right atrial; RVEF%pred, right ventricular ejection fraction percentage predicted.*P≤0.05; **P≤0.01; ***P≤0.001; ****P≤0.0001.
