Table 1:
Multinomial logistic regression analysis of relevant variables to each category of Sequential Organ Failure Assessment score
| SOFA score | 2–3 |
4–5 |
6–7 |
8–9 |
10–11 |
>11 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Characteristic | OR | 95% CI | P-value | OR | 95% CI | P-value | OR | 95% CI | P-value | OR | 95% CI | P-value | OR | 95% CI | P-value | OR | 95% CI | P-value |
| Age | 1.05 | 1.03–1.07 | <0.001 | 1.03 | 1.01–1.04 | 0.005 | 1.06 | 1.03–1.08 | <0.001 | 1.03 | 1.00–1.06 | 0.033 | 1.07 | 1.02–1.11 | 0.002 | 1.04 | 1.00–1.07 | 0.026 |
| Sex | ||||||||||||||||||
| Male | ||||||||||||||||||
| Female | 0.60 | 0.42–0.85 | 0.004 | 1.00 | 0.70–1.44 | >0.9 | 0.69 | 0.43–1.10 | 0.12 | 0.65 | 0.35–1.20 | 0.2 | 0.78 | 0.36–1.70 | 0.5 | 0.31 | 0.14–0.71 | 0.005 |
| Procedure | ||||||||||||||||||
| Single non-CABG | ||||||||||||||||||
| 2 procedures | 1.08 | 0.72–1.63 | 0.7 | 0.95 | 0.62–1.46 | 0.8 | 1.27 | 0.76–2.12 | 0.4 | 2.01 | 1.03–3.90 | 0.040 | 0.87 | 0.38–2.01 | 0.7 | 2.09 | 0.95–4.60 | 0.066 |
| ≥3 procedures | 1.41 | 0.41–4.88 | 0.6 | 3.80 | 1.34–10.8 | 0.012 | 3.27 | 1.04–10.3 | 0.043 | 6.96 | 2.04–23.8 | 0.002 | 1.15 | 0.20–6.80 | 0.9 | 5.71 | 1.51–21.6 | 0.010 |
| Thoracic aorta | 0.90 | 0.50–1.64 | 0.7 | 1.00 | 0.56–1.77 | >0.9 | 1.23 | 0.64–2.38 | 0.5 | 0.56 | 0.21–1.46 | 0.2 | 2.23 | 0.90–5.49 | 0.082 | 1.54 | 0.67–3.57 | 0.3 |
| CPB | 1.00 | 1.00–1.01 | 0.3 | 1.01 | 1.01–1.02 | <0.001 | 1.02 | 1.02–1.03 | <0.001 | 1.02 | 1.02–1.03 | <0.001 | 1.03 | 1.02–1.04 | <0.001 | 1.04 | 1.03–1.04 | <0.001 |
CABG: coronary artery bypass grafting; CI: confidence interval; CPB: cardiopulmonary bypass; OR: odds ratio; SOFA: Sequential Organ Failure Assessment.