| Univariable logistic regression analysis | Multivariable logistic regression analysis | ||||||
---|---|---|---|---|---|---|---|---|
ß | Odds ratio | 95% CI | p | ß | Odds ratio | 95% CI | p | |
Preoperative findings | ||||||||
 Female sex | −0.719 | 0.487 | 0.309–0.768 | 0.002 | − 0.987 | 0.373 | 0.214–0.65 | 0.001 |
 Age (years) | 0.055 | 1.057 | 1.037–1.077 | < 0.001 | 0.071 | 1.074 | 1.05–1.098 | < 0.001 |
 Body mass index ≥25 kg/m2 | − 0.449 | 0.638 | 0.398–1.024 | 0.063 |  |  |  |  |
 Hypertension | 1.673 | 5.330 | 1.221–23.265 | 0.026 |  |  |  |  |
 Remnant kidney volume (mL) | −0.001 | 0.999 | 0.993–1.005 | 0.725 |  |  |  |  |
 eGFR ≥90 mL/min/1.73 m2 | − 0.186 | 0.83 | 0.539–1.279 | 0.399 |  |  |  |  |
Laboratory variables | ||||||||
 White blood cell count (×  109/L) | − 0.041 | 0.960 | 0.844–1.092 | 0.535 |  |  |  |  |
 Hemoglobin (g/dL) | 0.219 | 1.245 | 1.072–1.447 | 0.004 |  |  |  |  |
 Platelet count (×  109/L) | −0.005 | 0.995 | 0.991–0.999 | 0.007 |  |  |  |  |
 Glucose (mg/dL) | 0.012 | 1.012 | 0.991–1.035 | 0.267 |  |  |  |  |
 Albumin (g/dL) | −0.286 | 0.751 | 0.316–1.786 | 0.518 |  |  |  |  |
 Sodium (mEq/L) | 0.205 | 1.227 | 1.076–1.399 | 0.002 |  |  |  |  |
 Potassium (mEq/L) | 0.396 | 1.485 | 0.689–3.202 | 0.313 |  |  |  |  |
 Chloride (mEq/L) | 0.079 | 1.083 | 0.965–1.215 | 0.177 |  |  |  |  |
 International normalized ratio | −3.633 | 0.026 | 0.001–1.172 | 0.06 |  |  |  |  |
 Activated partial thrombin time (s) | −0.054 | 0.948 | 0.885–1.015 | 0.127 |  |  |  |  |
Intraoperative findings | ||||||||
 Time effecta | 0.000 | 1.000 | 0.997–1.002 | 0.639 |  |  |  |  |
 Analgesic intervention | ||||||||
  No ITMB | Reference |  | Reference | |||||
  ITMB | −1.261 | 0.283 | 0.178–0.451 | < 0.001 | −1.341 | 0.262 | 0.154–0.445 | < 0.001 |
 Total surgery duration (min) | −0.004 | 0.996 | 0.989–1.003 | 0.280 |  |  |  |  |
Average vital signs | ||||||||
  Systolic blood pressure (mmHg) | 0.006 | 1.006 | 0.990–1.024 | 0.458 |  |  |  |  |
  Diastolic blood pressure (mmHg) | 0.018 | 1.018 | 0.994–1.043 | 0.135 |  |  |  |  |
  Heart rate (beats/min) | −0.041 | 0.960 | 0.939–0.981 | < 0.001 |  |  |  |  |
  Body temperature (°C) | −0.765 | 0.466 | 0.257–0.843 | 0.012 |  |  |  |  |
 Hourly fluid infusion (mL/kg/h) | −0.065 | 0.937 | 0.871–1.009 | 0.084 | − 0.105 | 0.9 | 0.826–0.981 | 0.017 |
 Hourly urine output (mL/kg/h) | − 0.147 | 0.864 | 0.714–1.045 | 0.131 |  |  |  |  |
 Total blood loss (mL) | 0.000 | 1.000 | 0.998–1.003 | 0.795 |  |  |  |  |