Aortic valve PG (mmHg) LVEF (%) LVESD (cm) LVEDD (cm)
6 weeks 6 weeks 6 weeks 6 weeks 6 weeks
Porcine root 8.69 ± 2.89 60.15 ± 8.18 3.18 ± 0.89 4.64 ± 0.66
Composite valve graft 15.45 ± 5.51 55.30 ± 13.66 3.11 ± 1.13 5.01 ± 0.55
P value <0.0001 0.894 0.578 0.039
1 year 1 year 1 year 1 year 1 year
Porcine root 7.52 ± 3.63 62.39 ± 7.76 3.04 ± 0.79 4.65 ± 0.64
Composite valve graft 13.70 ± 6.78 56.43 ± 10.98 3.53 ± 0.80 4.94 ± 1.07
P value 0.001 0.673 0.024 0.144
Change Change Change Change Change
Porcine root -0.98 ± 5.59 +1.68 ± 8.83 -0.11 ± 0.42 +0.04 ± 0.28
Composite valve graft +0.87 ± 4.33 +1.90 ± 9.48 +0.13 ± 0.67 +0.01 ± 0.42
P value 0.163 0.472 0.050 0.614