Background: Mechanically ventilated patients are often administered analgesic medications such as dexmedetomidine (DEX) and lorazepam (LZP) to reduce pain and anxiety. Studies have suggested that benzodiazepines may increase the risk of developing acute brain dysfunction, mechanical ventilation time, and length of stay (LOS) (Pandharipande PP, et al. JAMA 2007). Although Clinical Practice Guidelines recommend use [...]