abbreviated_mental_test_4: Abbreviated Mental Test 4 (AMT-4)
Description
Calculates the AMT-4 score, a rapid screening tool for cognitive impairment derived from the longer AMT-10. It assesses four specific domains: Age, Date of Birth, Place, and Year. A score of less than 4 indicates possible cognitive impairment.
Clinical suggestion based on the score (Normal = 4, Abnormal < 4).
Arguments
age_correct
Numeric (0 or 1). Correctly states own age.
dob_correct
Numeric (0 or 1). Correctly states date of birth.
place_correct
Numeric (0 or 1). Correctly states the name of the place (e.g., hospital name or address).
year_correct
Numeric (0 or 1). Correctly states the current year.
References
Swain DG, Nightingale PG. Evaluation of a shortened version of the Abbreviated Mental Test in a series of elderly patients. Clin Rehabil. 1997;11(3):243-248. doi:10.1177/026921559701100311
# Example 1: Normal Cognition# All answers correctabbreviated_mental_test_4(1, 1, 1, 1)
# Example 2: Possible Impairment# Incorrect yearabbreviated_mental_test_4(1, 1, 1, 0)