Variables | Univariable analysis | Multivariable analysis | ||||
---|---|---|---|---|---|---|
OR | 95% CI | P | OR | 95% CI | P | |
Male | 0.94 | 0.73–1.22 | 0.650 |  |  |  |
Age (years) | ||||||
 < 60 | 1 |  |  |  |  |  |
 ≥ 60 | 1.31 | 0.99–1.75 | 0.058 | 1.81 | 1.32–2.48 | < 0.001 |
BMI (kg/m2) | ||||||
 Underweight (< 18.5) | 0.50 | 0.11–2.30 | 0.374 |  |  |  |
 Normal weight (18.5–24.9) | 0.96 | 0.27–3.45 | 0.952 |  |  |  |
 Overweight (25.0–29.9) | 1.09 | 0.30–3.93 | 0.892 |  |  |  |
 Obese (30.0–39.9) | 0.94 | 0.25–3.53 | 0.930 |  |  |  |
 Morbidly obese (≥ 40) | 1 |  | 0.447 |  |  |  |
Severe hyperglycemia | 2.29 | 0.93–5.65 | 0.092 | 3.48 | 1.35–8.97 | 0.010 |
Dissection | 0.55 | 0.30–1.01 | 0.053 |  |  |  |
Hypertension history | 1.48 | 1.11–1.97 | 0.007 |  |  |  |
Preoperative renal failure | 1.86 | 0.91–3.81 | 0.090 | 2.21 | 1.05–4.68 | 0.038 |
Coronary artery disease | 2.05 | 1.25–3.34 | 0.004 |  |  |  |
Emergent operation | 1.31 | 1.03–1.66 | 0.029 | 1.52 | 1.17–1.98 | 0.002 |
CPB (minutes) | ||||||
 < 200 | 1 |  |  |  |  |  |
 ≥ 200 | 2.81 | 2.15–3.67 | < 0.001 | 2.83 | 2.12–3.77 | < 0.001 |
sSIRS | 4.01 | 3.11–5.30 | < 0.001 | 4.52 | 3.40–6.01 | < 0.001 |