From: Risk factors for postoperative delirium on oxygen delivery-guided perfusion
Variable | Coefficient | Standard error | Chi-Square | P value |
---|---|---|---|---|
Model 1 | ||||
BSA (m2) | 0.84 | 1.27 | 0.44 | 0.508 |
Diabetes | − 0.52 | 0.33 | 2.47 | 0.116 |
Preoperative Hct (%) | − 0.05 | 0.05 | 1.07 | 0.301 |
Euro SCORE II | − 0.11 | 0.07 | 2.91 | 0.088 |
Median PI (L/min/m2) | − 2.09 | 1.42 | 2.16 | 0.141 |
Number of RBC units transfused (u) | − 0.12 | 0.08 | 2.05 | 0.153 |
Blood glucose (mg/dL) | − 0.00 | 0.01 | 0.04 | 0.526 |
Sodium (mEq/L) | − 0.01 | 0.06 | 0.01 | 0.907 |
Time < Hct25 (min) | − 0.01 | 0.00 | 5.51 | 0.019 |
Overall model fit | AIC = 217.7 | 0.002 | ||
Model 2 | ||||
Age (years) | − 0.01 | 0.02 | 0.36 | 0.547 |
Diabetes | − 0.23 | 0.28 | 0.65 | 0.419 |
Previous TIA/CVA | 0.21 | 0.25 | 0.76 | 0.384 |
eGFR (mL/min/1.73m2) | 0.00 | 0.01 | 0.07 | 0.789 |
Preoperative albumin (g/dL) | − 0.65 | 0.53 | 1.50 | 0.220 |
Number of RBC units transfused (u) | − 0.16 | 0.07 | 5.56 | 0.018 |
Intubation time (h) | − 0.05 | 0.02 | 4.64 | 0.031 |
Time < Hct25 (min) | − 0.01 | 0.00 | 5.88 | 0.015 |
Systolic blood pressure (mmHg) | 0.01 | 0.01 | 1.22 | 0.269 |
Blood glucose (mg/dL) | − 0.01 | 0.01 | 1.73 | 0.189 |
Sodium (mEq/L) | − 0.00 | 0.05 | 0.00 | 0.991 |
Overall model fit | AIC = 244.1 | 0.003 |