MS – Cognitive Assessment — SCE Neurology MCQ
Instant feedback + full explanation. One question, done properly.
Educational content. Not a substitute for clinical judgement or local policy.
Reveal the answer and explanation
Correct answer: C — Symbol Digit Modalities Test
The Symbol Digit Modalities Test (SDMT) is the recommended screening and monitoring tool for cognitive function in MS. It specifically tests processing speed, which is the most commonly affected cognitive domain in MS. It is sensitive to change, quick to administer (90 seconds), and has good test-retest reliability. NICE NG100 recommends regular cognitive assessment in MS. A: MMSE is insensitive to MS-related cognitive deficits. B: MoCA is useful but not MS-specific. D: ACE-III is comprehensive but not validated specifically for MS monitoring. E: Clock Drawing Test tests visuospatial function primarily.
Reference: NICE NG100 MS (2022); ABN MS Guidelines (2022)