Confusion Assessment Method (CAM) | |
- Clinical features 1 and 2 are required in addition to either 3 or 4. | |
Feature 1: Acute onset and fluctuating course of mental status | |
Feature 2: Inattention | |
Feature 3: Disorganized thinking | |
Feature 4: Altered level of consciousness | |
Diagnostic and Statistical Manual of Mental Disorders (DSM-5) | |
- All criteria (A-E) must be met. | |
A. Disturbance in attention and awareness | |
B. Acute onset with fluctuation in severity | |
C. An additional disturbance in cognition | |
D. The disturbances are not better explained by pre-existing cognitive disorders | |
E. There is evidence of a direct physiological consequence or multiple etiologies |