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Abstract #2097

Gender Effects on Atrophy in MS: Cognitive Implications

Menno M. Schoonheim1, Doriana Landi2, Jeroen JG Geurts1,3, Hugo Vrenken1,4, Ernesto J. Sanz-Arigita1, Linda Douw5, Chris H. Polman5, Frederik Barkhof1

1Radiology, VU University Medical Center, Amsterdam, Noord Holland, Netherlands; 2Universit Campus Biomedico, Rome, Italy; 3Pathology, VU University Medical Center, Amsterdam, Noord Holland, Netherlands; 4Physics & Medical Technology, VU University Medical Center, Amsterdam, Noord Holland, Netherlands; 5Neurology, VU University Medical Center, Amsterdam, Noord Holland, Netherlands


Multiple sclerosis displays clear gender effects in female predisposition, as well as male negative clinical prognosis. To investigate gender effects of atrophy and cognition in MS, we acquired brain volumes and neuropsychological assessments in 32 RRMS patients (14 male, 17 female) and 22 healthy controls (10 male, 12 female). Atrophy and cognitive impairment were present in male patients only. An interaction between group and gender was present for whole-brain volume and verbal memory. These were correlated in the patient group only. This underlines the need for future research to investigate gender effects in MS more thoroughly, with possible therapeutic implications.