Table 1 Comparison of baseline parameters between the patients underwent transannular patch enlargement (TAP group) and who did not (non-TAP group)
Parameters | TAP group (44 patients) | Non-TAP group (46 patients) | Total (90) | p value |
|---|---|---|---|---|
Weight (kg) | 7.9 ± 3.5 | 8.3 ± 2.8 | 7.9 ± 3.6 | 0.542 |
Age (months) | 11.5 ± 6.1 | 14.2 ± 4.6 | 13.6 ± 7.2 | 0.513 |
Body surface area (BSA) (m2) | 0.39 ± 0.15 | 0.40 ± 0.12 | 0.40 ± 0. 9 | 0.615 |
Pulmonary valve annulus z-score | − 3.2 ± 1.2 | − 0.9 ± 1.1 | − 2.1 ± 1.3 | 0.021 |
Great artery annulus ratio (PVA/AVA) | 0.54 ± 0.12 | 0.70 ± 0.11 | 0.62 ± 0.11 | 0.017 |
Cardiopulmonary bypass time (min) | 160 ± 10 | 140 ± 15 | 152 ± 15 | 0.712 |
PRV/PLV ratio | 0.68 ± 0.10 | 0.59 ± 0.19 | 0.68 ± 0.15 | 0. 042 |
Duration on ventilator (h) | 23.8 ± 4.1 | 18.1 ± 5.0 | 21 ± 4.2 | 0.039 |
Re-intervention | 01 | 0 | 1 | 0.662 |
Deaths | 01 | 0 | 1 | 0.662 |
Mod-severe PR (3 months post-surgery) | 41 (90.4 %) | 08 (17.3%) | 49 | 0.003 |