Table 2.
CMR imaging, echocardiography, and CPET parameters.
| Variables | |
|---|---|
| CMR imaging | |
| RV end-diastolic volume index (ml/m2) | 108 ± 27 |
| RV end-systolic volume index (ml/m2) | 78 ± 19 |
| RV ejection fraction (%) | 27 ± 7 |
| LV end-diastolic volume index (ml/m2) | 54 ± 12 |
| LV end-systolic volume index (ml/m2) | 30 ± 9 |
| Echocardiography | |
| RV end-diastolic basal diameter (mm) | 46 ± 6 |
| RV end-diastolic area (cm2) | 27 ± 6 |
| RV end-systolic area (cm2) | 15 ± 3 |
| RV FAC (%) | 45 ± 4 |
| TAPSE (mm) | 25 ± 4 |
| S (cm/s) | 15 ± 2 |
| LV end-diastolic diameter (mm) | 41 ± 4 |
| LV end-systolic diameter (mm) | 26 ± 4 |
| LV ejection fraction (%) | 66 ± 9 |
| CPTE | |
| Peak oxygen uptake (ml/kg/min) | 24 ± 7 |
| Predicted peak oxygen uptake (%) | 90 ± 23 |
| Peak work (watts) | 104 ± 36 |
| Ventilatory equivalent for carbon dioxide slope | 23 ± 3 |
| Respiratory exchange ratio | 1.2 ± 0.1 |
Data are presented as mean ± standard deviation. CMR = cardiac magnetic resonance; CPET = cardiopulmonary exercise test; FAC = fractional area change; LV = left ventricular; RV = right ventricular; S = tricuspid annular systolic velocity; TAPSE = tricuspid annular plane systolic excursion.