Table 4: Post-extubation factors.
All patients (n = 149) | No delirium (n = 109) | Delirium (n = 40) | Odds ratio | 95% CI | P-value | |
Cardiac index, L/min/m2 | 3.18 ± 0.65 | 3.22 ± 0.70 | 3.08 ± 0.48 | 0.6869 | 0.3524-1.2677 | 0.236 |
SVRI, dyne.sec.cm-5.m2 | 1775.60 ± 399.28 | 1729.05 ± 403.56 | 1900.63 ± 364.18 | 1.0011 | 1.0001-1.0021 | 0.030 |
CVP, mmHg | 8.76 ± 3.18 | 8.6 ± 3.07 | 9.18 ± 3.46 | 1.0584 | 0.9430-1.1886 | 0.332 |
pH | 7.42 ± 0.05 | 7.42 ± 0.05 | 7.43 ± 0.05 | 240.64 | 0.1353-428048.7 | 0.143 |
PaO2, mmHg | 123.79 ± 35.48 | 126.06 ± 34.01 | 117.49 ± 39.06 | 0.9926 | 0.9809-1.0034 | 0.184 |
PaCO2, mmHg | 39.73 ± 5.60 | 39.85 ± 5.93 | 39.41 ± 4.62 | 0.9859 | 0.9211-1.0537 | 0.670 |
Potassium, mmoL/L | 4.23 ± 0.35 | 4.25 ± 0.34 | 4.19 ± 0.38 | 0.6125 | 0.2090-1.7448 | 0.359 |
Fentanyl, μg/kg | 0.34 ± 0.16 | 0.35 ± 0.15 | 0.33 ± 0.18 | 0.4343 | 0.0421-4.4802 | 0.480 |
CHD, N (%) | 14 (9.4) | 8 (7.3) | 6 (15) | 2.2279 | 0.6902-6.8677 | 0.164 |
Family visitation, N (%) | 26 (17.5) | 18 (16.5) | 8 (20) | 1.2639 | 0.4790-3.1120 | 0.620 |
Ventilator time, min | 2707.86 ± 2433.10 | 2460.07 ± 2263.83 | 3383.08 ± 2763.00 | 1.0001 | 1.0000-1.0003 | 0.049 |
Pain, N (%) | 29 (19.5) | 22 (20.2) | 7 (17.5) | 0.8388 | 0.3077-2.0679 | 0.714 |
NIPPV, N (%) | 4 (2.7) | 2 (1.8) | 2 (5) | 2.8158 | 0.3288-24.1274 | 0.318 |
Data are presented as the mean ± SD or number (%); Univariate logistic regression analyses with p < 0.10.
SVRI: Systemic vascular resistance index; PaO2: Partial pressure of arterial oxygen; PaCO2: Partial pressure of arterial carbon dioxide;
NIPPV: Noninvasive positive pressure ventilator.