Table 2.
Cardiac MRI Hemodynamics.
| Single left ventricle | Single right ventricle | |||||
|---|---|---|---|---|---|---|
| No event (N = 59) | Event (N = 8) | p-value | No event (N = 44) | Event (N = 11) | p-value | |
| EDVi (ml/m2) | 81 (67–96) | 85 (68–105) | 0.723 | 99 (84–121) | 156 (96–212) | 0.017 |
| ESVi (ml/m2) | 39 (32–50) | 41 (30–62) | 0.579 | 52 (43–66) | 72 (50–147) | 0.020 |
| EF (%) | 51 ± 7 | 48 ± 10 | 0.386 | 46 ± 7 | 39 ± 13 | 0.128 |
| CI (L/min/m2) | 3.2 ± 1.0 | 3.3 ± 1.0 | 0.704 | 3.8 ± 1.2 | 4.6 ± 2.2 | 0.263 |
| Heart rate | 76 ± 16 | 80 ± 16 | 0.493 | 75 ± 23 | 79 ± 26 | 0.622 |
| Peak GCS (%) | − 15.8 ± 2.8 | − 12.9 ± 3.0 | 0.029 | − 11.8 ± 2.2 | − 8.4 ± 2.4 | < 0.001 |
| GCS PC1 score | 0.9 ± 10.4 | 6.7 ± 12.1 | 0.128 | − 1.8 ± 7.4 | 7.3 ± 7.0 | 0.001 |
| GCS PC2 score | − 0.6 ± 8.5 | 4.5 ± 7.5 | 0.104 | − 0.8 ± 5.5 | 3.1 ± 4.9 | 0.034 |
| GCS PC3 score | 0.2 ± 3.5 | − 1.4 ± 4.6 | 0.352 | − 0.1 ± 2.2 | 0.4 ± 1.4 | 0.334 |
| Peak GLS (%) | − 13.4 ± 3.2 | − 13.4 ± 2.3 | 0.984 | − 12.1 ± 2.2 | − 9.9 ± 4.1 | 0.116 |
| GLS PC1 score | − 1.0 ± 7.2 | 1.5 ± 5.2 | 0.255 | − 1.1 ± 7.4 | 4.4 ± 13.0 | 0.200 |
| GLS PC2 score | − 0.4 ± 6.1 | − 0.3 ± 1.6 | 0.923 | − 0.1 ± 6.1 | 0.3 ± 2.8 | 0.785 |
| GLS PC3 score | 0.3 ± 3.1 | − 0.1 ± 0.3 | 0.331 | − 0.5 ± 2.6 | 1.8 ± 2.0 | 0.005 |
All data reported as mean ± SD or as median with corresponding IQR.
EDVi end-diastolic volume index, ESVi end-systolic volume index, EF ejection fraction, CI cardiac index, GCS global circumferential strain, GLS global longitudinal strain, PC principal compoent. p-values represent unpaired t-test or Mann–Whitney test.