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Differential Diagnosis of Dementias - Alzheimer's Association

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Rapid Screen for<br />

Cognitive Impairment: Mini-Cog<br />

• Rapid screen for cognitive<br />

impairment<br />

Mini-Cog<br />

– 5 minutes to administer<br />

• 3-word registration<br />

• Simple clock-drawing test<br />

• 3-item recall<br />

• Not influenced by education<br />

level or language<br />

Recall 0 Recall 1-2 Recall 3<br />

Demented<br />

Nondemented<br />

• Sensitivity, 99%<br />

• Specificity, 93%<br />

Abnormal Clock<br />

Demented<br />

Normal Clock<br />

Nondemented<br />

Adapted from Borson S et al. Int J Geriatr Psychiatry. 2000;15:1021-1027; with permission.<br />

Borson S et al. Int J Geriatr Psychiatry. 2000;15:1021-1027.<br />

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