Table 3: Postoperative factors.
| All patients (n = 149) | No delirium (n = 109) | Delirium (n = 40) | Odds ratio | 95% CI | P-value | |
| CI, L/min/m2 | 2.85 ± 0.78 | 2.98 ± 0.81 | 2.53 ± 0.62 | 0.4200 | 0.2292-0.7234 | 0.001 |
| SVRI, dyne.sec.cm-5.m2 | 1940.42 ± 638.98 | 1925.44 ± 635.01 | 1978.23 ± 655.52 | 1.0001 | 0.9996-1.0007 | 0.659 |
| CVP, mmHg | 10.20 ± 3.14 | 10.21 ± 3.06 | 10.18 ± 3.39 | 0.9969 | 0.8874-1.1207 | 0.958 |
| pH | 7.35 ± 0.06 | 7.35 ± 0.05 | 7.35 ± 0.07 | 0.1870 | 0.0003-112.493 | 0.608 |
| PaO2, mmHg | 198.30 ± 88.16 | 195.65 ± 85.37 | 205.51 ± 96.18 | 1.0012 | 0.9971-1.0052 | 0.548 |
| PaCO2, mmHg | 42.78 ± 5.68 | 42.62 ± 0.41 | 43.22 ± 6.33 | 1.0011 | 0.9329-1.0833 | 0.975 |
| Potassium, mmoL/L | 3.98 ± 0.44 | 4.03 ± 0.41 | 3.87 ± 0.50 | 0.4131 | 0.1665-0.9698 | 0.042 |
| Propofol, mg/kg | 2.30 ± 1.11 | 2.27 ± 1.18 | 2.36 ± 0.97 | 1.0779 | 0.7510-1.5531 | 0.683 |
| Fentanyl, μg/kg | 0.38 ± 0.15 | 0.37 ± 0.15 | 0.38 ± 0.15 | 1.5746 | 0.1368-18.1208 | 0.717 |
| CHD, N (%) | 2 (1.3) | 1 (0.9) | 1 (2.5) | 2.7692 | 0.1079-71.1044 | 0.484 |
| Family visitation, N (%) | 118 (79.2) | 87 (79.8) | 31 (77.5) | 0.8710 | 0.3704-2.1781 | 0.759 |
Data are presented as the mean ± SD or number (%); Univariate logistic regression analyses with p < 0.10.
CI: Cardiac index; SVRI: Systemic vascular resistance index; PaO2: Partial pressure of arterial oxygen; PaCO2: Partial pressure of arterial carbon dioxide.