A Bioclinical Pattern for the Early Diagnosis of Cardioembolic Stroke

Background and Scope. Early etiologic diagnosis of ischemic stroke subtype guides acute management and treatment. We aim to evaluate if plasma biomarkers can predict stroke subtypes in the early phase from stroke onset. Methods. Plasma N-terminal prohormone of brain natriuretic peptide (NT-proBNP),...

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Main Authors: Bruno Zecca, Clara Mandelli, Alberto Maino, Chiara Casiraghi, Giovanbattista Bolla, Dario Consonni, Paola Santalucia, Giuseppe Torgano
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Emergency Medicine International
Online Access:http://dx.doi.org/10.1155/2014/242171
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author Bruno Zecca
Clara Mandelli
Alberto Maino
Chiara Casiraghi
Giovanbattista Bolla
Dario Consonni
Paola Santalucia
Giuseppe Torgano
author_facet Bruno Zecca
Clara Mandelli
Alberto Maino
Chiara Casiraghi
Giovanbattista Bolla
Dario Consonni
Paola Santalucia
Giuseppe Torgano
author_sort Bruno Zecca
collection DOAJ
description Background and Scope. Early etiologic diagnosis of ischemic stroke subtype guides acute management and treatment. We aim to evaluate if plasma biomarkers can predict stroke subtypes in the early phase from stroke onset. Methods. Plasma N-terminal prohormone of brain natriuretic peptide (NT-proBNP), D-dimer, C-reactive protein, serum albumin, and globulin levels have been investigated in 114 consecutive patients presenting at the emergency room within 6 hours of the ischemic stroke onset. Plasma levels of biomarkers have been correlated with stroke aetiology (based on TOAST criteria) by multivariable logistic regression analysis, adjusted for several covariates. Results. Of the 114 patients, 34 (30%) had cardioembolic stroke, 27 (23%) atherothrombotic stroke, 19 (17%) lacunar stroke, and 34 (30%) stroke of undetermined origin. Patients with cardioembolic stroke had significantly higher levels of NT-proBNP and lower globulin/albumin (G/A) ratio compared with the other subgroups. At multiple logistic regression NT-proBNP>200 pg/mL, G/A ratio>0.70, and NIHSS score were independent predictors of cardioembolic stroke with high accuracy of the model, either including (AUC, 0.91) or excluding (AUC, 0.84) atrial fibrillation. Conclusions. A prediction model that includes NT-proBNP, G/A ratio, and NIHSS score can be useful for the early etiologic diagnosis of ischemic stroke.
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spelling doaj-art-ac69e83966c941928420cb32456a067b2025-02-03T01:02:57ZengWileyEmergency Medicine International2090-28402090-28592014-01-01201410.1155/2014/242171242171A Bioclinical Pattern for the Early Diagnosis of Cardioembolic StrokeBruno Zecca0Clara Mandelli1Alberto Maino2Chiara Casiraghi3Giovanbattista Bolla4Dario Consonni5Paola Santalucia6Giuseppe Torgano7Emergency Care Unit, Fondazione IRCCS Ca’ Granda OspedaleMaggiore Policlinico, Via F. Sforza 35, 20100 Milan, ItalyEmergency Care Unit, Fondazione IRCCS Ca’ Granda OspedaleMaggiore Policlinico, Via F. Sforza 35, 20100 Milan, ItalyUniversità degli Studi di Milano, Via Festa del Perdono 7, 20100 Milan, ItalyEmergency Care Unit, Fondazione IRCCS Ca’ Granda OspedaleMaggiore Policlinico, Via F. Sforza 35, 20100 Milan, ItalyCardiovascular Disease Institute, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Via F. Sforza 35, 20100 Milan, ItalyEpidemiology Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Via F. Sforza 35, 20100 Milan, ItalyEmergency Care Unit, Fondazione IRCCS Ca’ Granda OspedaleMaggiore Policlinico, Via F. Sforza 35, 20100 Milan, ItalyEmergency Care Unit, Fondazione IRCCS Ca’ Granda OspedaleMaggiore Policlinico, Via F. Sforza 35, 20100 Milan, ItalyBackground and Scope. Early etiologic diagnosis of ischemic stroke subtype guides acute management and treatment. We aim to evaluate if plasma biomarkers can predict stroke subtypes in the early phase from stroke onset. Methods. Plasma N-terminal prohormone of brain natriuretic peptide (NT-proBNP), D-dimer, C-reactive protein, serum albumin, and globulin levels have been investigated in 114 consecutive patients presenting at the emergency room within 6 hours of the ischemic stroke onset. Plasma levels of biomarkers have been correlated with stroke aetiology (based on TOAST criteria) by multivariable logistic regression analysis, adjusted for several covariates. Results. Of the 114 patients, 34 (30%) had cardioembolic stroke, 27 (23%) atherothrombotic stroke, 19 (17%) lacunar stroke, and 34 (30%) stroke of undetermined origin. Patients with cardioembolic stroke had significantly higher levels of NT-proBNP and lower globulin/albumin (G/A) ratio compared with the other subgroups. At multiple logistic regression NT-proBNP>200 pg/mL, G/A ratio>0.70, and NIHSS score were independent predictors of cardioembolic stroke with high accuracy of the model, either including (AUC, 0.91) or excluding (AUC, 0.84) atrial fibrillation. Conclusions. A prediction model that includes NT-proBNP, G/A ratio, and NIHSS score can be useful for the early etiologic diagnosis of ischemic stroke.http://dx.doi.org/10.1155/2014/242171
spellingShingle Bruno Zecca
Clara Mandelli
Alberto Maino
Chiara Casiraghi
Giovanbattista Bolla
Dario Consonni
Paola Santalucia
Giuseppe Torgano
A Bioclinical Pattern for the Early Diagnosis of Cardioembolic Stroke
Emergency Medicine International
title A Bioclinical Pattern for the Early Diagnosis of Cardioembolic Stroke
title_full A Bioclinical Pattern for the Early Diagnosis of Cardioembolic Stroke
title_fullStr A Bioclinical Pattern for the Early Diagnosis of Cardioembolic Stroke
title_full_unstemmed A Bioclinical Pattern for the Early Diagnosis of Cardioembolic Stroke
title_short A Bioclinical Pattern for the Early Diagnosis of Cardioembolic Stroke
title_sort bioclinical pattern for the early diagnosis of cardioembolic stroke
url http://dx.doi.org/10.1155/2014/242171
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