3D-CAM Assessment for Delirium
Feature 1: Acute Change / Fluctuating Course
• Assessment questions: Self report of confusion OR disorientation OR hallucinations
• Observed fluctuations in: consciousness OR attention OR speech
Feature 2: Inattention
• Assessment questions incorrect: Digit Span 3 backwards OR 4 backwards OR days of week backwards OR months of year backwards
• Observed: Trouble keeping track of interview or inappropriately distracted
Feature 3: Disorganized Thinking
• Assessment questions incorrect: Orientation to year, day of week, type of place
• Observed: Flow of ideas unclear/illogical, conversation rambling/off target or abnormally sparse
Feature 4: Altered Level of Consciousness
• Observed: Patient sleepy, stuporous, comatose and/or hypervigilant
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