(Last) Magnus Johnsson, Henrik Zetterberg, Kaj Blennow, Christopher Lindberg, Clinical stage and plasma neurofilament concentration in adults with Friedreich ataxia, Heliyon, Volume 10, Issue 1, 2024, e23347, ISSN 2405-8440, doi.:10.1016/j.heliyon.2023.e23347.
FRDA is less prevalent in our region of Sweden than could be assumed. In concordance with previous studies from other authors, we find that p-NfL may be increased in patients with FRDA, but less so in older more clinically affected patients. Thus, we conclude that on an individual basis, p-NFL is of uncertain clinical value as a suitable biomarker.