Intraoperative data Group A(n=22) Group B(n=25) P
Concomitant procedures
Bentall procedure, n(%) 2 (9.09%) 3 (12.00%) 1.000
Wheat procedure, n(%) 2 (9.09%) 1 (4.00%) 0.593
Reconstruction of the sinus of Valsalva, n(%) 1 (4.55%) 5 (20.00%) 0.194
Coronary artery bypass graft, n(%) 4 (18.18%) 2 (8.00%) 0.398
Surgical data
Autologous bypass time (±SD), min 35.2 (±8.0)
Hypothermic circulatory arrest time (±SD), min 25.0 (±3.5) 28.4 (±5.2) 0.013*
CPB time (±SD), min 223.5 (±45.2) 254.2(±57.2) 0.049*
Aortic cross-clamping time (±SD), min 122.4(±27.8) 138.6(±20.3) 0.026*