Table 4 Postoperative outcomes according to the presence of AKI

ICU stay, (d)

4.31 ± 2.85

6.00 ± 2.81

0.017^*

Hospital stay, (d)

15.38 ± 5.64

21.95 ± 8.68

< 0.001^*

Mechanical ventilation > 24 h, n (%)

44 (40.00)

42 (65.63)

0.033^*

Systolic heart failure, n (%)

24 (21.82)

28 (43.75)

0.022^*

Delirium, n (%)

23 (20.91)

38 (59.38)

< 0.001^*

Postoperative stroke

 Ischemic, n (%)

17(16.50)

17 (23.94)

0.224

 Hemorrhage, n (%)

4 (3.88)

3 (4.22)

0.910

Lung infection, n (%)

35 (33.98)

37 (52.11)

0.017^*

Re-operation for bleeding, n (%)

6 (5.83)

10 (14.08)

0.064

In-hospital death, n (%)

10 (9.71)

15 (21.12)

0.010^*