MDA Clinic & Scientific Conference 2026. March 8 – 11, 2026. Poster Number: 294 T. Dexterity Outcomes in Friedreich Ataxia as Measured by mFARS and FA-ADL. Sheng-Han Kuo, PhD, Columbia University Medical Center, New York, NY, USA, Syed Farooq, Biogen International GmbH, Claudia Yang Santos, PhD, Biogen, Inc., Shobhana Natarajan, PhD, Biogen, Inc., Jonathan Smith, MSc, Biogen Idec Ltd, Richard Lawson, MSc, Biogen.
Objective: To assess the impact of Friedreich ataxia (FA) on the activities of daily living associated with dexterity at different levels of disease severity.
Conclusions: Dexterity outcomes measured by FA-ADL have a strong association with mFARS score, suggesting that mFARS can also capture dexterity progression in FA.