Eye and hand motor interactions with the Symbol Digit Modalities Test in early multiple sclerosis.

Gro O Nygaard,Sigrid A de Rodez Benavent,Hanne F Harbo,Bruno Laeng,Piotr Sowa,Soheil Damangir,Kristian Bernhard Nilsen,Lars Etholm,Siren Tønnesen,Emilia Kerty,Liv Drolsum,Nils Inge Landrø,Elisabeth G Celius

Multiple Sclerosis and Related Disorders（2015）

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摘要

•We tested for motor interactions with the Symbol Digit Modalities Test (SDMT).•Saccadic initiation (SI) time was increased in RRMS.•SI time and fine motor hand speed correlated negatively with the written SDMT results.•Motor impairments may confound neuropsychological test results even in early MS

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关键词

Multiple sclerosis,Cognition,Symptom assessment,Hand function,Saccades,Symbol Digit Modalities Test,Eye,Multiple sclerosis functional composite

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