Postoperative data Group A(n=22) Group B(n=25) P
ICU median stay (IQR), d 6 (4-7) 8 (4-9.25) 0.334
Ventilator support > 96 h, n (%) 7 (31.82%) 8 (32.00%) 0.989
Reoperation for bleeding, n (%) 1 (4.55%) 1 (4.00%) 1.000
Stroke, n (%) 2 (9.09%) 4 (16.00%) 0.670
Dialysis, n (%) 4 (18.18%) 5 (20.00%) 1.000
In-hospital death, n (%) 2 (9.09%) 3 (12.00%) 1.000