Geriatrics · Emergency Medicine · Internal Medicine
Abbreviated Mental Test 4 (AMT-4) calculator
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AMT4 <4 — impaired cognition screen
Band: AMT4 <4 — impaired cognition screen
Interpretation. AMT4 <4 — impaired cognition screen
Suggested management. Score below 4 flagged cognitive impairment relative to the full AMT in Swain & Nightingale. Pursue fuller cognitive and delirium assessment.
Abbreviated Mental Test 4 (AMT-4): 0 — AMT4 <4 — impaired cognition screen. Interpretation: AMT4 <4 — impaired cognition screen What to do: Score below 4 flagged cognitive impairment relative to the full AMT in Swain & Nightingale. Pursue fuller cognitive and delirium assessment. Inputs: Age stated correctly: false; Date of birth stated correctly: false; Place (hospital/building) stated correctly: false; Current year stated correctly: false Source: Swain DG, Nightingale PG. Evaluation of a shortened version of the Abbreviated Mental Test in a series of elderly patients. Clin Rehabil. DOI: 10.1177/026921559701100308. PMID: 9360037. Scope: AMT4 items age, date of birth, place, year; score <4 indicates impaired cognition vs full AMT. (1997)
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Clinical inputs
- Age stated correctly
- Date of birth stated correctly
- Place (hospital/building) stated correctly
- Current year stated correctly
Primary source
Swain DG, Nightingale PG. Evaluation of a shortened version of the Abbreviated Mental Test in a series of elderly patients. Clin Rehabil. DOI: 10.1177/026921559701100308. PMID: 9360037. Scope: AMT4 items age, date of birth, place, year; score <4 indicates impaired cognition vs full AMT. (1997)
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