Table 3 Cox regression analyses for 1-year outcomes according to ACEF score groups.
Parameters | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
HR (95% CI) | P | HR (95% CI) | P | |
Male | 1.09 (0.45–2.69) | 0.845 |  |  |
BMI | 0.79 (0.69–0.92) | 0.002 | 0.88 (0.78–0.98) | 0.025 |
Resuscitation before surgery | 1.82 (0.20–16.45) | 0.594 |  |  |
Emergency surgery | 2.14 (0.32–4.54) | 0.967 |  |  |
Inotropes at referral | 2.77 (0.56–6.78) | 0.210 |  |  |
Hemiparesis | 1.39 (0.29–1.94) | 0.683 |  |  |
Preoperative ventilation | 2.60 (0.58–11.59) | 0.191 |  |  |
Previous cardiac surgery | 3.11 (0.31–30.99) | 0.333 |  |  |
Aortic valve regurgitation | 1.50 (0.34–6.67) | 0.152 |  |  |
Pericardial effusion | 2.86 (0.47–8.99) | 0.900 |  |  |
Coronary malperfusion | 1.95 (0.28–13.78) | 0.504 |  |  |
Cerebral malperfusion | 2.90 (1.15–7.29) | 0.023 | 2.52 (1.18–5.40) | 0.017 |
Visceral malperfusion | 2.51 (0.71–8.87) | 0.152 |  |  |
Dissection involving supra–aortic vessels | 5.58 (2.04–15.31) |  < 0.001 | 5.58 (2.58–12.05) | 0.008 |
Dissection involving iliac vessels | 3.00 (1.11–8.11) | 0.031 | 2.11 (0.91–4.91) | 0.084 |
Albumin | 1.05 (0.98–1.12) | 0.141 |  |  |
Leucocytes | 1.10 (0.98–1.23) | 0.103 |  |  |
ACEF | 2.98 (1.06–8.36) | 0.038 | 1.68 (1.34–4.91) | 0.036 |
ACEF > 0.94 | 4.95 (2.36–10.36) |  < 0.001 | 2.26 (1.82–6.20) |  < 0.001 |
ACEF II | 1.12 (0.95–1.14) | 0.127 |  |  |
Concomitant CABG | 2.37 (0.22–24.98) | 0.474 |  |  |
CPB time | 1.01 (0.99–1.01) | 0.308 |  |  |
ACC time | 1.01 (0.98–1.02) | 0.940 |  |  |
