Table 4 Odds ratios of predictors for postoperative delirium
Variables | Multivariable logistic regression – OR (95% CI) | Univariable logistic regression – OR (95% CI) |
|---|---|---|
Age (year) | 1.093 (1.058 to 1.129) | 1.097 (1.066 to 1.128) |
Sex (Female) | – | 1.512 (0.959 to 2.386) |
Preoperative | ||
 Hypertension | 1.908 (1.062 to 3.428) | 2.101 (1.282 to 3.445) |
 Hematocrit (%) | – | 0.943 (0.896 to 0.993) |
 estimated GFR (ml/min/1.73m2) | – | 0.987 (0.980 to 0.994) |
 Albumin (g/dL) | 0.485 (0.276 to 0.852) | 0.384 (0.244 to 0.605) |
C-reactive protein (mg/dL) | – | 1.163 (1.044 to 1.295) |
Intraoperative | ||
 MAP < 68 mmHg | – | 1.002 (1.001 to 1.004) |
 C.I. <  2.2 L/min/m2 | – | 1.002 (1.001 to 1.003) |
 SvO2 < 64% | – | 1.003 (1.001 to 1.005) |
 Occurrence of rSO2 < 45% | 1.737 (1.064 to 2.836) | 1.525 (1.003 to 2.317) |