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Progression of the right ventricular outflow tract gradient.
| RVOT gradient | Group | Mean SD |
P-value (Mann-Whitney test) |
|---|---|---|---|
| Intraoperative | PTFEV | 18.07±10.82 | 0.06 |
| TAP | 12.20±11.80 | ||
| 24 hours | PTFEV | 14.80±13.10 | 0.139 |
| TAP | 9.13±11.12 | ||
| 7 days | PTFEV | 13.13±10.55 | 0.116 |
| TAP | 9.40±12.57 | ||
| 1 month | PTFEV | 10.33±9.83 | 0.135 |
| TAP | 8.53±13.82 | ||
| 6 months | PTFEV | 8.40±8.95 | 0.597 |
| TAP | 8.33±15.52 |
PTFEV=polytetrafluoroethylene valve; TAP=transannular patch
