Dexmedetomidine versus propofol sedation in reducing delirium among older adults in the ICU A systematic review and meta-analysis

摘要

BACKGROUND Delirium is common in the ICU, with incidence rates reported to be upwards of 70%. Due to the significant morbidity and mortality associated with delirium, it is hypothesised that a delirium-free sedative agent will improve outcomes in older adults admitted to the ICU.