Table 3. Multivariate analysis of risk factors associated with AKI after CABG.
| Risk factors | β-coefficient | OR | 95%CI | P-value |
| AKI: acute kidney injury; BMI: body mass index; CABG: coronary artery bypass grafting; EF: ejection fractions; eGFR: estimated glomerular filtration rate; IABP: intra-aortic balloon pump; LCOS: low cardiac output syndrome; RBC: red blood cell. | ||||
| Preoperative | ||||
| Age ≥ 70 yrs | 0.524 | 1.688 | 1.092−2.610 | 0.019 |
| BMI ≥ 25 kg/m2 | 0.431 | 1.539 | 1.077−2.197 | 0.018 |
| eGFR ≤ 60 mL/min per 1.73 m2 | 0.776 | 2.173 | 1.190−3.966 | 0.012 |
| EF ≤ 45% | 0.673 | 1.961 | 1.011−3.803 | 0.046 |
| Statins | 0.593 | 1.809 | 1.046−3.129 | 0.034 |
| Intraoperative | ||||
| Adrenaline | 0.634 | 1.885 | 1.273−2.789 | 0.002 |
| RBC transfusion | 0.514 | 1.671 | 1.035−2.700 | 0.036 |
| Postoperative | ||||
| Use of IABP | 0.695 | 2.003 | 1.206−3.327 | 0.007 |
| LCOS | 1.037 | 2.820 | 1.775−4.481 | 0.000 |
| Reoperation for bleeding | 1.513 | 4.538 | 1.311−15.710 | 0.017 |