Performance validity in outpatients with multiple sclerosis and cognitive complaints.
Ilse M NautaD BertensMaureen van DamM HuiskampS DriessenJjg GeurtsBmj UitdehaagL FasottiHanneke Euphemia HulstB A de JongM KleinPublished in: Multiple sclerosis (Houndmills, Basingstoke, England) (2021)
Suboptimal performance frequently occurs in patients with MS and cognitive complaints. In both clinical practice and in cognitive research, suboptimal performance should be considered in the interpretation of cognitive outcomes. Identification of factors that differentiate between suboptimal and optimal performers with cognitive impairment needs further exploration.