Variables | Univariable analysis | Multivariable analysis | ||||
---|---|---|---|---|---|---|
OR | 95% CI | P | OR | 95% CI | P | |
Male | 1.56 | 1.17–2.09 | 0.003 |  |  |  |
Age (years) | Â | Â | Â | Â | Â | Â |
 <60 | 1.37 | 1.06–1.76 | 0.015 | 2.93 | 2.01–4.28 | < 0.001 |
 ≥ 60 | 1 |  |  |  |  |  |
BMI (kg/m2) | ||||||
 Underweight (< 18.5) | 0.22 | 0.05–1.02 | 0.054 |  |  |  |
 Normal weight (18.5–24.9) | 0.23 | 0.06–0.83 | 0.024 |  |  |  |
 Overweight (25.0–29.9) | 0.33 | 0.09–1.17 | 0.086 |  |  |  |
 Obese (30.0–39.9) | 0.39 | 0.10–1.46 | 0.161 |  |  |  |
 Morbidly obese (≥ 40) | 1 |  | 0.011 |  |  |  |
Hyperlipidemia | 1.18 | 0.90–1.56 | 0.231 |  |  |  |
Glucose (mmol/l) | Â | Â | ||||
 (≤ 140) | 1.61 | 0.53–4.87 | 0.397 |  |  |  |
 (141–170) | 2.21 | 0.72–6.83 | 0.168 |  |  |  |
 (171–200) | 1.58 | 0.45–5.50 | 0.473 |  |  |  |
 (> 200) | 1 |  | 0.161 |  |  |  |
Moderate-severe anemia | 1.51 | 0.80–2.84 | 0.200 |  |  |  |
Serum creatinine | 1.66 | 1.23–2.24 | 0.001 | 1.61 | 1.18–2.20 | 0.003 |
Smoking | 1.02 | 0.79–1.33 | 0.868 |  |  |  |
COPD | 1.62 | 0.54–4.93 | 0.392 |  |  |  |
Cerebral infarction | 0.77 | 0.47–1.28 | 0.320 |  |  |  |
Dialysis prior to surgery | 1.24 | 0.55–2.79 | 0.609 |  |  |  |
Hypertension | 0.98 | 0.73–1.32 | 0.915 |  |  |  |
Dissection | 1.15 | 0.64–2.04 | 0.647 |  |  |  |
Coronary disease | 0.69 | 0.42–1.14 | 0.151 | 2.00 | 1.15–3.48 | 0.015 |
Cardiac surgery history | 0.78 | 0.67–1.70 | 0.784 |  |  |  |
Aortic regurgitation | 0.99 | 0.76–1.28 | 0.920 |  |  |  |
LVEF | 0.98 | 0.96–1.01 | 0.118 |  |  |  |
CPB (minutes) | ||||||
 < 200 | 1 |  |  |  |  |  |
 ≥ 200 | 1.59 | 1.21–2.09 | 0.001 | 1.63 | 1.23–2.18 | 0.001 |
Ulinastatin | 0.63 | 0.48–0.83 | 0.001 | 0.69 | 0.51–0.93 | 0.015 |
Dexmedetomidine | 0.36 | 0.24–0.54 | <0.001 | 0.36 | 0.23–0.56 | < 0.001 |