Clinical use
Use this calculator for confusion assessment method for icu delirium screening in thecritical care workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.
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Critical Care
CAM-ICU Calculator
Confusion Assessment Method for ICU delirium screening
Calculate CAM-ICU
Interpretation
Positive = delirium present. Requires Feature 1 + Feature 2 + (Feature 3 OR 4). 93-100% sensitive, 89-100% specific. Standard ICU delirium screen worldwide.
Required inputs
- Acute Onset Or Fluctuating
- Inattention
- Disorganized Thinking
- Altered Loc
Evidence and limitations
This page cites 1 published reference. Confirm units and inclusion criteria before applying the output; calculators do not replace assessment, escalation, or local policy.
References
- Ely EW et al. JAMA 2001;286:2703-2710
Frequently asked questions
What is the CAM-ICU?
CAM-ICU is a clinical calculator used for Confusion Assessment Method for ICU delirium screening.
How do I interpret the CAM-ICU?
Positive = delirium present. Requires Feature 1 + Feature 2 + (Feature 3 OR 4). 93-100% sensitive, 89-100% specific. Standard ICU delirium screen worldwide.
What inputs are required for the CAM-ICU?
Required inputs include Acute Onset Or Fluctuating, Inattention, Disorganized Thinking, Altered Loc.
What is the evidence behind the CAM-ICU?
The CAM-ICU page cites Ely EW et al. JAMA 2001;286:2703-2710.
Next steps
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