Characteristic Autologous Pericardium (N = 30) CorMatrix (N = 8) P
Age, years 13.63 ± 6.5 10.25 ± 6.56 0.22
Weight, kg 60.7 (42.2, 71.17) 28.35 (20.45, 50.98) 0.11
Height, cm 165 (140, 173) 129.3 (111.8, 157.8) 0.15
Previous operation 21 (70%) 6 (75%) 1
AV anatomy 2 (1, 2) 2 (2, 3) 0.66
Bicuspid 22 (73%) 7 (88%)
Tricuspid 7 (23%) 1 (13%)
Aortic regurgitation 0.80
None 0 (0%) 0 (0%)
Mild 2 (7%) 0 (0%)
Moderate 11 (37%) 2 (25%)
Severe 17 (57%) 6 (75%)
CPB time, min 139.5 (110, 154.5) 129.5 (105.8, 150.2) 0.58
Cross-clamp time 112 (91, 126.8) 107.5 (86.5, 128) 0.89
AV, aortic valve; CPB, cardiopulmonary bypass; *P <0.05