The 4AT is a validated rapid assessment test for delirium and cognitive impairment. It is widely used in routine clinical practice in the UK and internationally.
Confusion Assessment Method-ICU Form & Instructions
The CAM-ICU is a delirium monitoring instrument for ICU patients. A complete detailed explanation of how to use the CAM-ICU, as well as answers to frequently asked questions and case studies are provided a manual. More information including videos and materials for downloading are available at ICU Delirium.