Table 1 Comparison of patients with Fontan circulation and rTOF
Fontan circulation (n = 189) | rTOF (n = 36) | p-value | |
|---|---|---|---|
Male | 121 (64%) | 17 (47%) | 0.06 |
Median age at CMR, yrs | 16.1 (11.0, 23.2) | 15.7 (11.1, 23.7) | 0.86 |
Mean BSA at CMR, m2 | 1.49 ± 0.44 | 1.49 ± 0.39 | 1.00 |
Thoracic duct visualization | < 0.001 | ||
Complete/Nearly complete | 122 (65%) | 8 (22%) | |
Incomplete/Not visualized | 67 (35%) | 28 (79%) | |
Maximum thoracic duct diameter, mm | 2.50 (2.10, 3.10) | 1.95 (1.70, 2.60) | 0.002 |
Thoracic duct tortuosity | 0.17 | ||
None/Mild | 119 (63%) | 17 (47%) | |
Moderate/Severe | 50 (27%) | 3 (8%) | |
3D sequence with artifact or of poor quality | 17 (9%) | 4 (11%) | 0.75 |
3D sequence with limited field of view | 6 (3%) | 0 (0%) | 0.59 |