Neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic stroke

Background Ischemic stroke is a leading cause of morbidity and mortality worldwide. One possible predictor is the use of biomarkers especially neurofilament light chain (NFL). Objectives To explore whether NFL could predict clinical outcome and hemorrhagic transformation in moderate to severe stroke...

Full description

Bibliographic Details
Main Authors: Wanakorn Rattanawong MD, Tatchaporn Ongphichetmetha MD, Thiravat Hemachudha MD, Poosanu Thanapornsangsuth MD
Format: Article
Language:English
Published: SAGE Publishing 2023-12-01
Series:Journal of Central Nervous System Disease
Online Access:https://doi.org/10.1177/11795735221147212
_version_ 1797960567122558976
author Wanakorn Rattanawong MD
Tatchaporn Ongphichetmetha MD
Thiravat Hemachudha MD
Poosanu Thanapornsangsuth MD
author_facet Wanakorn Rattanawong MD
Tatchaporn Ongphichetmetha MD
Thiravat Hemachudha MD
Poosanu Thanapornsangsuth MD
author_sort Wanakorn Rattanawong MD
collection DOAJ
description Background Ischemic stroke is a leading cause of morbidity and mortality worldwide. One possible predictor is the use of biomarkers especially neurofilament light chain (NFL). Objectives To explore whether NFL could predict clinical outcome and hemorrhagic transformation in moderate to severe stroke. Design Single center prospective cohort study. Methods Fifty-one moderate to severe ischemic stroke patients were recruited. Blood NFL was obtained from patients at admission (First sample) and 24-96 hours later (Second sample). NFL was analyzed with the ultrasensitive single molecule array (Simoa). Later, we calculated incremental rate NFL (IRN) by changes in NFL per day from baseline. We evaluated National Institute of Health stroke scale (NIHSS), modified Rankins score (mRs), and the presence of hemorrhagic transformation (HT). Results IRN was found to be higher in patients with unfavorable outcome (7.12 vs 24.07, P = .04) as well as Second sample (49.06 vs 71.41, P = .011), while NFL First sample was not significant. IRN had a great correlation with mRS (r = .552, P < .001). Univariate logistic regression model showed OR of IRN and Second sample to be 1.081 (95% CI 1.016-1.149, P = .013) and 1.019 (1.002-1.037, P = .03), respectively. Multiple logistic regression model has shown to be significant. In receiver operating analysis, IRN, Second sample, combined IRN with NIHSS and combined Second sample with NIHSS showed AUC (.744, P = .004; 0.713, P = .01; 0.805, P < .001; 0.803, P < .001, respectively). For HT, First sample and Second sample had significant difference with HT (Z = 2.13, P = .033; Z = 2.487, P = .013, respectively). Conclusion NFL was found to correlate and predict clinical outcome. In addition, it was found to correlate with HT.
first_indexed 2024-04-11T00:47:17Z
format Article
id doaj.art-db2ba2b579804a289c4fe9ff84761807
institution Directory Open Access Journal
issn 1179-5735
language English
last_indexed 2024-04-11T00:47:17Z
publishDate 2023-12-01
publisher SAGE Publishing
record_format Article
series Journal of Central Nervous System Disease
spelling doaj.art-db2ba2b579804a289c4fe9ff847618072023-01-05T14:03:18ZengSAGE PublishingJournal of Central Nervous System Disease1179-57352023-12-011510.1177/11795735221147212Neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic strokeWanakorn Rattanawong MDTatchaporn Ongphichetmetha MDThiravat Hemachudha MDPoosanu Thanapornsangsuth MDBackground Ischemic stroke is a leading cause of morbidity and mortality worldwide. One possible predictor is the use of biomarkers especially neurofilament light chain (NFL). Objectives To explore whether NFL could predict clinical outcome and hemorrhagic transformation in moderate to severe stroke. Design Single center prospective cohort study. Methods Fifty-one moderate to severe ischemic stroke patients were recruited. Blood NFL was obtained from patients at admission (First sample) and 24-96 hours later (Second sample). NFL was analyzed with the ultrasensitive single molecule array (Simoa). Later, we calculated incremental rate NFL (IRN) by changes in NFL per day from baseline. We evaluated National Institute of Health stroke scale (NIHSS), modified Rankins score (mRs), and the presence of hemorrhagic transformation (HT). Results IRN was found to be higher in patients with unfavorable outcome (7.12 vs 24.07, P = .04) as well as Second sample (49.06 vs 71.41, P = .011), while NFL First sample was not significant. IRN had a great correlation with mRS (r = .552, P < .001). Univariate logistic regression model showed OR of IRN and Second sample to be 1.081 (95% CI 1.016-1.149, P = .013) and 1.019 (1.002-1.037, P = .03), respectively. Multiple logistic regression model has shown to be significant. In receiver operating analysis, IRN, Second sample, combined IRN with NIHSS and combined Second sample with NIHSS showed AUC (.744, P = .004; 0.713, P = .01; 0.805, P < .001; 0.803, P < .001, respectively). For HT, First sample and Second sample had significant difference with HT (Z = 2.13, P = .033; Z = 2.487, P = .013, respectively). Conclusion NFL was found to correlate and predict clinical outcome. In addition, it was found to correlate with HT.https://doi.org/10.1177/11795735221147212
spellingShingle Wanakorn Rattanawong MD
Tatchaporn Ongphichetmetha MD
Thiravat Hemachudha MD
Poosanu Thanapornsangsuth MD
Neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic stroke
Journal of Central Nervous System Disease
title Neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic stroke
title_full Neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic stroke
title_fullStr Neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic stroke
title_full_unstemmed Neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic stroke
title_short Neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic stroke
title_sort neurofilament light is associated with clinical outcome and hemorrhagic transformation in moderate to severe ischemic stroke
url https://doi.org/10.1177/11795735221147212
work_keys_str_mv AT wanakornrattanawongmd neurofilamentlightisassociatedwithclinicaloutcomeandhemorrhagictransformationinmoderatetosevereischemicstroke
AT tatchapornongphichetmethamd neurofilamentlightisassociatedwithclinicaloutcomeandhemorrhagictransformationinmoderatetosevereischemicstroke
AT thiravathemachudhamd neurofilamentlightisassociatedwithclinicaloutcomeandhemorrhagictransformationinmoderatetosevereischemicstroke
AT poosanuthanapornsangsuthmd neurofilamentlightisassociatedwithclinicaloutcomeandhemorrhagictransformationinmoderatetosevereischemicstroke