Nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke

BackgroundHemorrhagic transformation (HT) after intravenous thrombolysis (IVT) might worsen the clinical outcomes, and a reliable predictive system is needed to identify the risk of hemorrhagic transformation after IVT.MethodsRetrospective collection of patients with acute cerebral infarction treate...

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Main Authors: Yong Ma, Dong-Yan Xu, Qian Liu, He-Cheng Chen, Er-Qing Chai
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2024.1361035/full
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author Yong Ma
Yong Ma
Dong-Yan Xu
Qian Liu
He-Cheng Chen
Er-Qing Chai
author_facet Yong Ma
Yong Ma
Dong-Yan Xu
Qian Liu
He-Cheng Chen
Er-Qing Chai
author_sort Yong Ma
collection DOAJ
description BackgroundHemorrhagic transformation (HT) after intravenous thrombolysis (IVT) might worsen the clinical outcomes, and a reliable predictive system is needed to identify the risk of hemorrhagic transformation after IVT.MethodsRetrospective collection of patients with acute cerebral infarction treated with intravenous thrombolysis in our hospital from 2018 to 2022. 197 patients were included in the research study. Multivariate logistic regression analysis was used to screen the factors in the predictive nomogram. The performance of nomogram was assessed on the area under the receiver operating characteristic curve (AUC-ROC), calibration plots and decision curve analysis (DCA).ResultsA total of 197 patients were recruited, of whom 24 (12.1%) developed HT. In multivariate logistic regression model National Institute of Health Stroke Scale (NIHSS) (OR, 1.362; 95% CI, 1.161–1.652; p = 0.001), N-terminal pro-brain natriuretic peptide (NT-pro BNP) (OR, 1.012; 95% CI, 1.004–1.020; p = 0.003), neutrophil to lymphocyte ratio (NLR) (OR, 3.430; 95% CI, 2.082–6.262; p < 0.001), systolic blood pressure (SBP) (OR, 1.039; 95% CI, 1.009–1.075; p = 0.016) were the independent predictors of HT which were used to generate nomogram. The nomogram showed good discrimination due to AUC-ROC values. Calibration plot showed good calibration. DCA showed that nomogram is clinically useful.ConclusionNomogram consisting of NIHSS, NT-pro BNP, NLR, SBP scores predict the risk of HT in AIS patients treated with IVT.
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spelling doaj.art-4885047bed1b4a21a09807ee891626ae2024-03-07T15:12:11ZengFrontiers Media S.A.Frontiers in Neurology1664-22952024-03-011510.3389/fneur.2024.13610351361035Nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic strokeYong Ma0Yong Ma1Dong-Yan Xu2Qian Liu3He-Cheng Chen4Er-Qing Chai5Ningxia Medical University, Yinchuan, ChinaCerebrovascular Disease Centre, Gansu Provincial People’s Hospital, Lanzhou, ChinaDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, ChinaCerebrovascular Disease Centre, Gansu Provincial People’s Hospital, Lanzhou, ChinaCerebrovascular Disease Centre, Gansu Provincial People’s Hospital, Lanzhou, ChinaCerebrovascular Disease Centre, Gansu Provincial People’s Hospital, Lanzhou, ChinaBackgroundHemorrhagic transformation (HT) after intravenous thrombolysis (IVT) might worsen the clinical outcomes, and a reliable predictive system is needed to identify the risk of hemorrhagic transformation after IVT.MethodsRetrospective collection of patients with acute cerebral infarction treated with intravenous thrombolysis in our hospital from 2018 to 2022. 197 patients were included in the research study. Multivariate logistic regression analysis was used to screen the factors in the predictive nomogram. The performance of nomogram was assessed on the area under the receiver operating characteristic curve (AUC-ROC), calibration plots and decision curve analysis (DCA).ResultsA total of 197 patients were recruited, of whom 24 (12.1%) developed HT. In multivariate logistic regression model National Institute of Health Stroke Scale (NIHSS) (OR, 1.362; 95% CI, 1.161–1.652; p = 0.001), N-terminal pro-brain natriuretic peptide (NT-pro BNP) (OR, 1.012; 95% CI, 1.004–1.020; p = 0.003), neutrophil to lymphocyte ratio (NLR) (OR, 3.430; 95% CI, 2.082–6.262; p < 0.001), systolic blood pressure (SBP) (OR, 1.039; 95% CI, 1.009–1.075; p = 0.016) were the independent predictors of HT which were used to generate nomogram. The nomogram showed good discrimination due to AUC-ROC values. Calibration plot showed good calibration. DCA showed that nomogram is clinically useful.ConclusionNomogram consisting of NIHSS, NT-pro BNP, NLR, SBP scores predict the risk of HT in AIS patients treated with IVT.https://www.frontiersin.org/articles/10.3389/fneur.2024.1361035/fullacute ischemic strokeintravenous thrombolysishemorrhagic transformationnomogramNLR
spellingShingle Yong Ma
Yong Ma
Dong-Yan Xu
Qian Liu
He-Cheng Chen
Er-Qing Chai
Nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke
Frontiers in Neurology
acute ischemic stroke
intravenous thrombolysis
hemorrhagic transformation
nomogram
NLR
title Nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke
title_full Nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke
title_fullStr Nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke
title_full_unstemmed Nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke
title_short Nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke
title_sort nomogram prediction model for the risk of intracranial hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke
topic acute ischemic stroke
intravenous thrombolysis
hemorrhagic transformation
nomogram
NLR
url https://www.frontiersin.org/articles/10.3389/fneur.2024.1361035/full
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