Figure 1

Odds ratio (OR) and 95% confidence interval (95%CI) for each potential factor related to delirium in total patients (development of delirium during ICU/HCU stay) and the delirium group (presence of delirium at the end of ICU/HCU stay). ICU intensive care unit, ICDSC Intensive Care Delirium Screening Checklist, CAM-ICU Confusion Assessment Method for the Intensive Care Unit.