Elevated sNfL a possible biomarker of recent seizure in epilepsy
April 5, 2024…nts with seizures in the preceding two months versus those who were seizure-free for >1 year. A total of 27 patients (13%) had abnormally high sNfL concentrations. Elevated sNfL was associated with recent seizures and radiologic evidence of epileptogenic lesions. NfL was weakly correlated with the number of days since the last seizure, and with seizure frequency in the preceding two months. A separate study found that sNfL was generally not elevat…