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Table of Contents
Mini Mental State Examination (MMSE)
The Mini International Neuropsychiatric Interview (MINI) (section: mental health) was measured in all elderly Lifelines participants during:
- 1A Visit 1 (65+, n = ~13.000)
- 3A Visit 1 (65+, n = ~15.000)
- 4A Visit 1 (65+, currently ongoing)
Background
The Mini Mental State Examination (MMSE) is a brief cognition test used to assess cognitive impairments (section: mental health). It is commonly used in medicine and allied health to screen for dementia.
The MMSE was performed in ca. 12.000 elderly (65+) participants during 1A Visit 1. ~12% scored below 24 points (NB: in case of an MMSE score <26 at 1A visit 1, the Proxy interview was performed on location).
The MMSE is implemented again in 3A Visit 1 and 4A Visit 1.
The MMSE is used in conjunction with other cognition tests in Lifelines, i.e. the RFFT (also during 1A Visit 1, 3A Visit 1, and 4A Visit 1), and the CogState (during 2A visit 1, 3A Visit 1, and 4A Visit 1).
The MMSE should not be confused with the Mini Neuropsychiatric Interview, which is also used in Lifelines but assesses anxiety and depression.
De MMSE includes simple questions and tasks in a number of areas:
- orientation (V1a-e, V2a-e, max. 10 points);
- registration (V3, max. 3 points);
- attention and calculation (V4, max. 5 points);
- recall (V5, max. 3 points);
- language (V6-10, max. 8 points);
- basic motor skills (V11, max. 1 point, copy a drawing of two pentagons as shown in figure).
Scoring
A total of 30 points can be scored in the MMSE (see English protocol for details on scoring). The final score will give a first indication of the presence and level of cognitive impairment (but note that the MMSE is not a diagnostic instrument).
- 24-30 points: No cognitive impairment
- 18-23 points: Mild to moderate cognitive impairment
- 0-17 points: Severe cognitive impairment
Note that in Lifelines, the computer programme gave the following raw data scores:
- 12 out of 30 items were scored as 1 for correct and 0 for incorrect
- 18 out of 30 items were scored as 2 for correct and 1 for incorrect
The programme therefore subtracted 1 from each score in these 18 items to get the final score.
When raw MMSE data are used for calculations, the same subtraction should be made.
The Lifelines protocol of the MMSE (in Dutch) can be downloaded here: mmse_in_dutch.pdf
The English equivalent can be downloaded here: mmse_in_english.pdf
Variables
Variables
| Label English | Label Dutch | Code | Variable | Assessment | Age | IO |
| what year is it? | welk jaar is het? | mmse_time_adu_m_01_a | v1a | 1A 3A 4A | 65+ | |
| what season is it? | welk seizoen is het? | mmse_time_adu_m_01_b | v1b | 1A 3A 4A | 65+ | |
| which month of the year is it? | welke maand van het jaar is het? | mmse_time_adu_m_01_c | v1c | 1A 3A 4A | 65+ | |
| what is today's date? | wat is de datum van vandaag? | mmse_time_adu_m_01_d | v1d | 1A 3A 4A | 65+ | |
| what day of the week is it today? | welke dag van de week is het? | mmse_time_adu_m_01_e | v1e | 1A 3A 4A | 65+ | |
| in which province are we now? | in welke provincie zijn we nu? | mmse_place_adu_m_02_a | v2a | 1A 3A 4A | 65+ | |
| in what city or town are we now? | in welke plaats zijn we nu? | mmse_place_adu_m_02_b | v2b | 1A 3A 4A | 65+ | |
| in what street are we now? | in welke straat zijn we nu? | mmse_place_adu_m_02_c | v2c | 1A 3A 4A | 65+ | |
| what is this building called? | hoe heet dit gebouw? | mmse_place_adu_m_02_d | v2d | 1A 3A 4A | 65+ | |
| on what floor are we now? | op welke verdieping zijn we nu? | mmse_place_adu_m_02_e | v2e | 1A 3A 4A | 65+ | |
| apple / i will name three objects now. could you repeat them after i've said all three? | appel / ik noem nu drie voorwerpen. wilt u die herhalen nadat ik ze alle drie gezegd heb? | mmse_object_adu_m_03_a | v3a | 1A | 65+ | |
| key / i will name three objects now. could you repeat them after i've said all three? | sleutel / ik noem nu drie voorwerpen. wilt u die herhalen nadat ik ze alle drie gezegd heb? | mmse_object_adu_m_03_b | v3b | 1A | 65+ | |
| table / i will name three objects now. could you repeat them after i've said all three? | tafel / ik noem nu drie voorwerpen. wilt u die herhalen nadat ik ze alle drie gezegd heb? | mmse_object_adu_m_03_c | v3c | 1A | 65+ | |
| score from the three objects / i will name three objects. could you repeat them after i said them all? remember them, because i will ask you to recall them in a few minutes. | score van de drie voorwerpen / ik noem nu drie voorwerpen. wilt u die herhalen nadat ik ze alle drie gezegd heb? onthoud ze want ik vraag u over enkele minuten ze opnieuw te noemen. | mmse_objectscore_adu_m_03 | v3 | 3A 4A | 65+ | |
| i will name three objects. could you repeat them after i said them all? remember them, because i will ask you to recall them in a few minutes. | ik noem nu drie voorwerpen. wilt u die herhalen nadat ik ze alle drie gezegd heb? onthoud ze want ik vraag u over enkele minuten ze opnieuw te noemen. | mmse_object_adu_m_03 | v3_original | 3A 4A | 65+ | |
| could you subtract seven from 100 and subtract seven again from that number and keep going like that? (score: 0-5 points) | wilt u van de 100 zeven aftrekken en van wat overblijft weer zeven aftrekken en zo doorgaan? (score: 0-5 punten) | mmse_calculation_adu_m_04 | v4 | 1A | 65+ | |
| calculation test (subtract in steps of 7) | rekentest (telkens 7 aftrekken) | mmse_calculation_adu_m_04_a | v4a_original | 3A 4A | 65+ | |
| score from calculation test / subtract in steps of 7 | score van de rekentest / telkens 7 aftrekken | mmse_calculationscore_adu_m_04_a | v4a | 3A 4A | 65+ | |
| spelling test (spell 'worst' backward) | spellingtest ('worst' achterstevoren spellen) | mmse_spelling_adu_m_04_b | v4b_original | 3A 4A | 65+ | |
| score from the spelling test / spell 'worst' backward | score van de spellingtest / 'worst' achterstevoren spellen | mmse_spellingscore_adu_m_04_b | v4b | 3A 4A | 65+ | |
| apple / could you mention again the three objects i just named? | appel / noemt u nogmaals de drie voorwerpen van zojuist. | mmse_recall_adu_m_05_a | v5a | 1A | 65+ | |
| key / could you mention again the three objects i just named? | sleutel / noemt u nogmaals de drie voorwerpen van zojuist. | mmse_recall_adu_m_05_b | v5b | 1A | 65+ | |
| table / could you mention again the three objects i just named? | tafel / noemt u nogmaals de drie voorwerpen van zojuist. | mmse_recall_adu_m_05_c | v5c | 1A | 65+ | |
| name the three objects from before | noemt u nogmaals de drie voorwerpen van zojuist | mmse_recall_adu_m_05 | v5_original | 3A 4A | 65+ | |
| score from the recall test / name the three objects from before | score van de geheugentest / noemt u nogmaals de drie voorwerpen van zojuist | mmse_recallscore_adu_m_05 | v5 | 3A 4A | 65+ |

