Table 2 Postoperative clinical course

Mortality, n (%)^a

0 (0 %)

0 (0 %)

-

Duration of intensive care unit stay (days)

1.3 ± 1.9

1.2 ± 1.3

0.816

Bleeding amount (mL)

324.2 ± 273.4

308.4 ± 202.3

0.804

Intubation time (hours)

9.3 ± 5.3

11.2 ± 6.4

0.230

 Neurological complications, n (%)

0 (0 %)

0 (0 %)

-

 Arrhythmia, n (%)

6 (22.2 %)

8 (26.7 %)

0.697

 Renal replacement therapy, n (%)

0 (0 %)

0 (0 %)

-

 RIFLE classification-Risk, n (%)

1 (3.7 %)

4 (13.3 %)

0.467