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The CAM-ICU algorithm identifies delirium based on :

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. icudelirium

oth Spontaneous Awakening (SAT) and Breathing (SBT) Trials. The CAM-ICU algorithm identifies delirium based on :

amily Engagement and Empowerment (having loved ones present to reorient the patient). amily Engagement and Empowerment (having loved ones present

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

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 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.