Association of Plasma Biomarker Levels With Their CSF Concentration and the Number and Severity of Concussions in Professional Athletes.
Pashtun ShahimHenrik ZetterbergJoel SimrénNicholas James AshtonGina NoratoMichael SchöllYelverton TegnerRamon Diaz-ArrastiaKaj BlennowPublished in: Neurology (2022)
This study provides Class III evidence that in professional athletes with postconcussion symptoms, plasma concentrations of T-tau, GFAP, Aβ40, and Aβ42 are not informative in the diagnosis of late effects of repetitive head injuries.