Perceived Fatigue Impact and Cognitive Variability in Multiple Sclerosis.
Kaitlin E RieglerMargaret CaddenErin T GutyJared M BrucePeter A ArnettPublished in: Journal of the International Neuropsychological Society : JINS (2021)
IIV is an objective performance measure that is related to differences in fatigue impact between PwMS and HCs. PwMS experience more variability across tests of attention/processing speed and memory and this experience of variable performance may increase the impact of fatigue.