NEFL and Stroke: At day 1, serum β-syn (median: 20.1 pg/ml, IQR 5.8–43.8 pg/ml), NfL (median: 50.4 pg/ml, IQR 34.0–113.1 pg/ml) and GFAP (median: 6.3 ng/ml, IQR 1.0–20.5 ng/ml) concentrations were not significantly associated with patients’ age, sex, time from clinical onset to blood sampling, admission NIHSS scores, creatinine levels, stroke etiology or presence of neurological comorbidities.