Table 4

Factors associated with delirium in multivariable logistic regression

VariablesP valueaOR95% CI
COPD0.00355.024.60 to 745.67
Pain ≥40.00356.553.93 to 816.19
Hypernatremia (serum sodium ≥145)0.00740.732.80 to 592.27
Sedation0.0728.710.82 to 91.89
  • Model accuracy=90.8%. Nagelkerke R2=69.4%.

  • aOR, adjusted OR; COPD, chronic obstructive pulmonary disease.