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The mini-mental state examination: a comprehensive review.
1Psychology Department, Carleton University, Ottawa, Ontario, Canada.
Journal of the American Geriatrics Society
|September 1, 1992
Summary
The Mini-Mental State Examination (MMSE) is a reliable screening tool for moderate-to-severe cognitive impairment. However, it has limitations in detecting mild impairment and should not be used alone for dementia diagnosis.
Area of Science:
- Neuroscience
- Psychometrics
- Gerontology
Background:
- The Mini-Mental State Examination (MMSE) is a widely used screening tool for cognitive impairment.
- Its psychometric properties and clinical utility have been evaluated over decades.
Purpose of the Study:
- To comprehensively review 26 years of research on the psychometric properties and utility of the MMSE.
- To assess the MMSE's reliability, validity, and sensitivity across diverse populations and cognitive statuses.
Main Methods:
- Systematic review of studies assessing the MMSE in populations from cognitively intact to severely impaired individuals.
- Comparison of MMSE validity against gold standards like DSM-III-R, NINCDS-ADRDA criteria, clinical diagnoses, and Activities of Daily Living measures.
Main Results:
- The MMSE demonstrates satisfactory reliability and construct validity.
- Criterion validity shows high sensitivity for moderate-to-severe impairment but lower sensitivity for mild impairment.
- The MMSE is highly verbal, with some items lacking utility for mild deficits; scores are influenced by age, education, and culture, but not gender.
Conclusions:
- The MMSE effectively serves as a brief screening tool for cognitive impairment severity and changes over time.
- The MMSE should not be used as a standalone diagnostic tool for dementia.
- Recommendations for optimal clinical application of the MMSE are provided.