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Table 3 Multivariable Cox regression analysis of possible predictors of delirium

From: Association between glucose variability and postoperative delirium in acute aortic dissection patients: an observational study

  Model 1 Model 2
Variables AHR(95% CIs) P AHR(95%CIs) P
Age, years 1.007 (0.985–1.028) 0.547 1.002 (0.983–1.002) 0.813
BMI, kg/m2 1.029 (0.971–1.091) 0.336 1.021 (0.963–1.083) 0.482
Male 1.381 (0.801–2.381) 0.246
WBC 0.932 (0.852–1.020) 0.124 0.993 (0.994–1.046) 0.802
First time blood glucose 1.012 (0.968–1.058) 0.607 1.015 (0.973–1.058) 0.931
Neutrophil 1.062 (0.988–1.143) 0.105
APACHE-II (> 20 scores) 2.178 (1.108–4.281) 0.024 2.376 (1.342–3.876) 0.002
Hypoxemia 1.563 (1.070–2.518) 0.046 1.778 (1.122–2.818) 0.014
SDBG, mmol 1.436 (1.205–1.711) < 0.001 1.418 (1.195–1.681) 0.001
Mechanical ventilation duration 1.000 (0.999–1.002) 0.791 1.000 (0.998–1.001) 0.931
  1. BMI Body Mass Index, WBC White Blood Cell, APACHE Acute Physiology and Chronic Health Evaluation Score, SDBG Standard Deviation of Blood Glucose