| Parameters | Fixed pericardial patch | PTFE patch | Total | P value |
| Numbers (n) | 52 | 50 (1mortality) | 102 analyzed | |
| Age (years) | ||||
| Mean ± SD | 5.61 ± 3.36 | 5.98 ± 4.74 | 5.79 ± 4.05 | |
| Median | 4 | 5 | 4 | 0.158 |
| Min ? max | 1 ? 16 | 2 ? 15 | 1 ? 16 | |
| Weight (kg) | ||||
| Mean ± SD | 17.27 ± 10.65 | 18.70 ± 9.87 | 17.88 ± 10.13 | |
| Median | 14 | 16 | 15 | 0.236 |
| Min ? Max | 6 ? 45 | 6 ? 43 | 6 ? 45 | |
| Sex (M:F) | 16:13 | 18:10 | 34:23:00 | 0.57 |
| BSA (m2) | ||||
| Mean | 0.621 ± 0.456 | 0.731 ± 0.390 | 0.686 ± 0.391 | 0.612 |
| Median | 0.657 | 0.749 | 0.688 | |
| Min-Max | 0.352 ? 1.458 | 0.369 ? 1.563 | 0.352 ? 1.563 | |
| Cyanosis | ||||
| Mild (SpO2 >85%) | 41 (n) | 40 | 81 | |
| Severe (SpO2 <85%) | 11 | 10 | 21 | 0.415 |
| Diagnosis | ||||
| TOF | 34 | 36 | 70 | 0.526 |
| DORV + PS | 18 | 14 | 32 | |
| Previous shunt | 4 | 5 | 9 | 0.761 |