Table 3.
Logistic regression analysis for postoperative AKI and CRRT
| Characteristic | Univariate logistic regression | Multivariate logistic regression | ||
|---|---|---|---|---|
| OR (95%CI) | P value | OR (95%CI) | P value | |
| Postoperative AKI | ||||
| Age | 1.061 (1.032–1.092) | < 0.001 | 1.056 (1.026–1.088) | < 0.001 |
| Hypertension (yes/no) | 2.766 (1.469–5.208) | 0.002 | ||
| Preoperative | ||||
| SCr | 1.030 (1.014–1.047) | < 0.001 | 1.026 (1.010–1.043) | 0.002 |
| APACHE II score | 1.399 (1.213–1.615) | < 0.001 | ||
| MELD score | 1.130 (1.035–1.233) | 0.007 | ||
| Operation duration | 1.346 (1.089–1.633) | 0.006 | ||
| CPB time | 1.008 (1.001–1.014) | 0.015 | 1.007 (1.000–1.013) | 0.042 |
| Postoperative CRRT | ||||
| Male (yes/no) | 4.006 (1.192–13.462) | 0.025 | ||
| Preoperative | ||||
| SCr | 1.011 (1.003–1.018) | 0.004 | 1.009 (1.002–1016) | 0.017 |
| APACHE II score | 1.333 (1.033–1.244) | 0.008 | ||
| MELD score | 1.083 (1.007–1.164) | 0.032 | ||
| ACC time | 1.011 (1.000–1.022) | 0.049 | ||
ACC Aortic cross clamp, AKI Acute kidney injury, APACHEII Acute physiology and chronic health evaluation II, CPB Cardiopulmonary bypass, CRRT Continuous renal replacement therapy, MELD Model for end-stage liver disease, SCr Serum creatinine