Table 2.
Comparison of the intra- and postoperative variables between groups*
| AKI negative (n=2515) |
AKI positive (n=958) |
P | |
|---|---|---|---|
| CPB time (min) | 71.83±29.57 | 71.83±29.57 | 0.001 |
| Clamp time (min) | 43.69±15.02 | 43.69±15.02 | 0.838 |
| Intraoperative blood transfusion | 604 (24.2) | 604 (24.0) | 0.421 |
| Intraoperative transfusion units | 0.24±0.42 | 0.24±0.42 | 0.421 |
| ICU blood transfusion | 364 (14.5) | 364 (14.5) | <0.001 |
AKI, Acute kidney injury; CPB, Cardiopulmonary bypass; ICU, Intensive care unit
*Data are presented as mean±SD or n (%)