Prevalence and risk factors of delirium in the intensive care unit: An observational study

Background: Several risk factors, such as age, alcohol abuse, dementia, and severe illness, can contribute to the development of delirium. However, limited information is available in the literature regarding the risk of delirium among surgical, trauma, neurological, and medical intensive care patients. Aims and objectives: To describe the prevalence of risk factors associated with delirium in intensive care units. Design: This study used an observational design. Methods: We enrolled 165 patients hospitalized in two intensive care units in Italy. Patients were first evaluated using the Prediction of Delirium model and were subsequently evaluated using the Intensive Care Delirium Screening C…