Elevated Red Blood Cell Distribution Width May Be a Novel Independent Predictor of Poor Functional Outcome in Patients Treated with Mechanical Thrombectomy

Purpose Red blood cell distribution width (RDW) evaluates the variation (size heterogeneity) in red blood cells. Elevated RDW has been identified as a predictor of poor functional outcomes for acute ischemic stroke. The association between elevated RDW level and poor functional outcome in stroke pat...

Full description

Bibliographic Details
Main Authors: Cetin Kursad Akpinar, Erdem Gurkaş, Ozlem Aykac, Zehra Uysal, Atilla Ozcan Ozdemir
Format: Article
Language:English
Published: Korean Society of Interventional Neuroradiology 2021-03-01
Series:Neurointervention
Subjects:
Online Access:http://neurointervention.org/upload/pdf/neuroint-2020-00262.pdf
_version_ 1797332306652823552
author Cetin Kursad Akpinar
Erdem Gurkaş
Ozlem Aykac
Zehra Uysal
Atilla Ozcan Ozdemir
author_facet Cetin Kursad Akpinar
Erdem Gurkaş
Ozlem Aykac
Zehra Uysal
Atilla Ozcan Ozdemir
author_sort Cetin Kursad Akpinar
collection DOAJ
description Purpose Red blood cell distribution width (RDW) evaluates the variation (size heterogeneity) in red blood cells. Elevated RDW has been identified as a predictor of poor functional outcomes for acute ischemic stroke. The association between elevated RDW level and poor functional outcome in stroke patients undergoing mechanical thrombectomy has not been reported before. This study aims to investigate this relationship. Materials and Methods This was a multicenter retrospective study involving the prospectively and consecutively collected data of 205 adult stroke patients who underwent mechanical thrombectomy for anterior circulation large vessel occlusion (middle cerebral artery M1, anterior cerebral artery A1, tandem ICA-MCA, carotid T) between July 2017 and December 2019. RDW cut off levels were accepted as >16%. The effect of elevated RDW on poor functional outcome (modified Rankin scale 3–6) was investigated using bivariate and multivariate regression analysis. Results Elevated RDW was significantly associated with poor functional outcome in bivariate and multivariate analysis (odds ratio [OR] for RDW >16%, 2.078; 95% confidence interval [95% CI], 1.083–3.966; P=0.027 and OR for RDW >16%, 2.873; 95% CI, 1.342–6.151; P=0.007; respectively). Conclusion These findings suggest that elevated RDW may be an independent predictor of poor functional outcomes in ischemic stroke patients undergoing mechanical thrombectomy.
first_indexed 2024-03-08T07:48:15Z
format Article
id doaj.art-cf29114a14374e8fb34f29e625a24fdf
institution Directory Open Access Journal
issn 2093-9043
2233-6273
language English
last_indexed 2024-03-08T07:48:15Z
publishDate 2021-03-01
publisher Korean Society of Interventional Neuroradiology
record_format Article
series Neurointervention
spelling doaj.art-cf29114a14374e8fb34f29e625a24fdf2024-02-02T15:38:11ZengKorean Society of Interventional NeuroradiologyNeurointervention2093-90432233-62732021-03-01161343810.5469/neuroint.2020.00262302Elevated Red Blood Cell Distribution Width May Be a Novel Independent Predictor of Poor Functional Outcome in Patients Treated with Mechanical ThrombectomyCetin Kursad Akpinar0Erdem Gurkaş1Ozlem Aykac2Zehra Uysal3Atilla Ozcan Ozdemir4 Stroke Center, Samsun Training and Research Hospital, Samsun, Turkey Stroke Center, Neurology Clinic, Lutfi Kırdar Training and Research Hospital, Istanbul, Turkey Department of Neurology, Neurocritical Care, Cerebrovascular Disease, Interventional Neurology, Eskisehir Osmangazi University, Medical Faculty, Eskişehir, Turkey Department of Neurology, Neurocritical Care, Cerebrovascular Disease, Interventional Neurology, Eskisehir Osmangazi University, Medical Faculty, Eskişehir, Turkey Department of Neurology, Neurocritical Care, Cerebrovascular Disease, Interventional Neurology, Eskisehir Osmangazi University, Medical Faculty, Eskişehir, TurkeyPurpose Red blood cell distribution width (RDW) evaluates the variation (size heterogeneity) in red blood cells. Elevated RDW has been identified as a predictor of poor functional outcomes for acute ischemic stroke. The association between elevated RDW level and poor functional outcome in stroke patients undergoing mechanical thrombectomy has not been reported before. This study aims to investigate this relationship. Materials and Methods This was a multicenter retrospective study involving the prospectively and consecutively collected data of 205 adult stroke patients who underwent mechanical thrombectomy for anterior circulation large vessel occlusion (middle cerebral artery M1, anterior cerebral artery A1, tandem ICA-MCA, carotid T) between July 2017 and December 2019. RDW cut off levels were accepted as >16%. The effect of elevated RDW on poor functional outcome (modified Rankin scale 3–6) was investigated using bivariate and multivariate regression analysis. Results Elevated RDW was significantly associated with poor functional outcome in bivariate and multivariate analysis (odds ratio [OR] for RDW >16%, 2.078; 95% confidence interval [95% CI], 1.083–3.966; P=0.027 and OR for RDW >16%, 2.873; 95% CI, 1.342–6.151; P=0.007; respectively). Conclusion These findings suggest that elevated RDW may be an independent predictor of poor functional outcomes in ischemic stroke patients undergoing mechanical thrombectomy.http://neurointervention.org/upload/pdf/neuroint-2020-00262.pdfacute strokethrombectomyred blood cell distributionpoor functional outcome
spellingShingle Cetin Kursad Akpinar
Erdem Gurkaş
Ozlem Aykac
Zehra Uysal
Atilla Ozcan Ozdemir
Elevated Red Blood Cell Distribution Width May Be a Novel Independent Predictor of Poor Functional Outcome in Patients Treated with Mechanical Thrombectomy
Neurointervention
acute stroke
thrombectomy
red blood cell distribution
poor functional outcome
title Elevated Red Blood Cell Distribution Width May Be a Novel Independent Predictor of Poor Functional Outcome in Patients Treated with Mechanical Thrombectomy
title_full Elevated Red Blood Cell Distribution Width May Be a Novel Independent Predictor of Poor Functional Outcome in Patients Treated with Mechanical Thrombectomy
title_fullStr Elevated Red Blood Cell Distribution Width May Be a Novel Independent Predictor of Poor Functional Outcome in Patients Treated with Mechanical Thrombectomy
title_full_unstemmed Elevated Red Blood Cell Distribution Width May Be a Novel Independent Predictor of Poor Functional Outcome in Patients Treated with Mechanical Thrombectomy
title_short Elevated Red Blood Cell Distribution Width May Be a Novel Independent Predictor of Poor Functional Outcome in Patients Treated with Mechanical Thrombectomy
title_sort elevated red blood cell distribution width may be a novel independent predictor of poor functional outcome in patients treated with mechanical thrombectomy
topic acute stroke
thrombectomy
red blood cell distribution
poor functional outcome
url http://neurointervention.org/upload/pdf/neuroint-2020-00262.pdf
work_keys_str_mv AT cetinkursadakpinar elevatedredbloodcelldistributionwidthmaybeanovelindependentpredictorofpoorfunctionaloutcomeinpatientstreatedwithmechanicalthrombectomy
AT erdemgurkas elevatedredbloodcelldistributionwidthmaybeanovelindependentpredictorofpoorfunctionaloutcomeinpatientstreatedwithmechanicalthrombectomy
AT ozlemaykac elevatedredbloodcelldistributionwidthmaybeanovelindependentpredictorofpoorfunctionaloutcomeinpatientstreatedwithmechanicalthrombectomy
AT zehrauysal elevatedredbloodcelldistributionwidthmaybeanovelindependentpredictorofpoorfunctionaloutcomeinpatientstreatedwithmechanicalthrombectomy
AT atillaozcanozdemir elevatedredbloodcelldistributionwidthmaybeanovelindependentpredictorofpoorfunctionaloutcomeinpatientstreatedwithmechanicalthrombectomy