Table 3.
Correlations between extent, percentage, and score of right ventricular (RV) late gadolinium enhancement (LGE) and functional parameters
| RV LGE (mL) | RV LGE (%) | RV LGE score | ||
|---|---|---|---|---|
| CMR-0 | LV EDVi (mL/m2) | ρ = 0.331, p = 0.227 | ρ = 0.044, p = 0.874 | ρ = -0.119, p = 0.672 |
| LV ESVi (mL/m2) | ρ = 0.303, p = 0.272 | ρ = -0.066, p = 0.814 | ρ = -0.128, p = 0.648 | |
| LV SV (mL) | ρ = 0.327, p = 0.234 | ρ = -0.039, p = 0.889 | ρ = -0.387, p = 0.154 | |
| LV EF (%) | ρ = 0.286, p = 0.302 | ρ = 0.004, p = 0.990 | ρ = 0.072, p = 0.799 | |
| RV EDVi (mL/m2) | ρ = 0.225, p = 0.420 | ρ = -0.250, p = 0.369 | ρ = 0.020, p = 0.944 | |
| RV ESVi (mL/m2) | ρ = 0.172, p = 0.541 | ρ = -0.113, p = 0.689 | ρ = 0.070, p = 0.804 | |
| RV SV (mL) | ρ = 0.004, p = 0.990 | ρ = -0.411, p = 0.128 | ρ = -0.609, p = 0.016a | |
| RV EF (%) | ρ = -0.308, p = 0.264 | ρ = -0.204, p = 0.465 | ρ = -0.287, p = 0.300 | |
| CMR-1 | LV EDVi (mL/m2) | ρ = -0.004, p = 0.990 | ρ = -0.263, p = 0.344 | ρ = 0.120, p = 0.671 |
| LV ESVi (mL/m2) | ρ = -0.059, p = 0.835 | ρ = -0.298, p = 0.280 | ρ = 0.183, p = 0.515 | |
| LV SV (mL) | ρ = 0.239, p = 0.390 | ρ = -0.332, p = 0.226 | ρ = -0.353, p = 0.197 | |
| LV EF (%) | ρ = -0.117, p = 0.679 | ρ = -0.147, p = 0.601 | ρ = -0.517, p = 0.048b | |
| RV EDVi (mL/m2) | ρ = 0.136, p = 0.629 | ρ = 0.102, p = 0.717 | ρ = 0.088, p = 0.754 | |
| RV ESVi (mL/m2) | ρ = 0.184, p = 0.511 | ρ = 0.243, p = 0.383 | ρ = 0.221, p = 0.428 | |
| RV SV (mL) | ρ = 0.408, p = 0.132 | ρ = -0.191, p = 0.495 | ρ = -0.437, p = 0.103 | |
| RV EF (%) | ρ = -0.187, p = 0.505 | ρ = -0.240, 0 = 0.388 | ρ = -0.524, p = 0.045b | |
| Variation per month | ΔLV EDVi (mL/m2) | ρ = -0.457, p = 0.087 | ρ = -0.250, p = 0.369 | ρ = 0.200, p = 0.476 |
| ΔLV ESVi (mL/m2) | ρ = -0.557, p = 0.031a | ρ = -0.289, p = 0.296 | ρ = 0.392, p = 0.148 | |
| ΔLV SV (mL) | ρ = -0.168, p = 0.550 | ρ = -0.311, p = 0.260 | ρ = 0.115, p = 0.683 | |
| ΔLV EF (%) | ρ = 0.289, p = 0.296 | ρ = -0.025, p = 0.930 | ρ = -0.156, p = 0.578 | |
| ΔRV EDVi (mL/m2) | ρ = 0.100, p = 0.723 | ρ = 0.447, p = 0.095 | ρ = 0.513, p = 0.051b | |
| ΔRV ESVi (mL/m2) | ρ = -0.257, p = 0.355 | ρ = 0.232, p = 0.405 | ρ = 0.259, p = 0.351 | |
| ΔRV SV (mL) | ρ = 0.159, p = 0.571 | ρ = 0.324, p = 0.240 | ρ = 0.662, p = 0.007a | |
| ΔRV EF (%) | ρ = 0.472, p = 0.076 | ρ = 0.141, p = 0.616 | ρ = 0.034, p = 0.904 |
CMR-0 First cardiac magnetic resonance examination, CMR-1 Follow-up cardiac magnetic resonance examination, after pulmonary valve replacement, LV Left ventricle, RV Right ventricle, EDVi Indexed end-diastolic volume, ESVi Indexed end-systolic volume, SV Stroke volume, EF Ejection fraction
aDenotes statistical significance, while bdenotes borderline statistical significance