Icudelirium

This is the hallmark feature of delirium. It is often tested by asking a patient to squeeze the clinician's hand every time they hear a specific letter (usually "A") in a read-out string of letters like "SAVEAHAART".

This refers to any state other than "alert and calm." It is measured using scales like the Richmond Agitation-Sedation Scale (RASS) . A patient is positive for this feature if their RASS score is anything other than zero.

This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more CAM ICU Explained | ICU Delirium Assessment icudelirium

The CAM-ICU algorithm identifies delirium based on :

oth Spontaneous Awakening (SAT) and Breathing (SBT) Trials. This is the hallmark feature of delirium

If the patient is arousable but shows signs of muddled logic, this feature is marked. It is tested through simple "Yes/No" questions (e.g., "Will a stone float on water?") or simple commands (e.g., "Hold up this many fingers"). How a Diagnosis is Made

This is the most critical starting point. Clinicians look for a sudden change in mental status from the patient's baseline or evidence that their mental state has fluctuated (e.g., coming and going) over the past 24 hours. A patient is positive for this feature if

hoice of analgesia and sedation (avoiding benzodiazepines). D elirium: Assess, Prevent, and Manage.