Roles of Bilirubin in Hemorrhagic Transformation of Different Types and Severity

Background: Hemorrhagic transformation (HT) is a severe complication in patients with acute ischemic stroke (AIS). This study was performed to explore and validate the relation between bilirubin levels and spontaneous HT (sHT) and HT after mechanical thrombectomy (tHT). Methods: The study population...

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Main Authors: Jiahao Chen, Yiting Chen, Yisi Lin, Jingfang Long, Yufeng Chen, Jincai He, Guiqian Huang
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/4/1471
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author Jiahao Chen
Yiting Chen
Yisi Lin
Jingfang Long
Yufeng Chen
Jincai He
Guiqian Huang
author_facet Jiahao Chen
Yiting Chen
Yisi Lin
Jingfang Long
Yufeng Chen
Jincai He
Guiqian Huang
author_sort Jiahao Chen
collection DOAJ
description Background: Hemorrhagic transformation (HT) is a severe complication in patients with acute ischemic stroke (AIS). This study was performed to explore and validate the relation between bilirubin levels and spontaneous HT (sHT) and HT after mechanical thrombectomy (tHT). Methods: The study population consisted of 408 consecutive AIS patients with HT and age- and sex-matched patients without HT. All patients were divided into quartiles according to total bilirubin (TBIL) level. HT was classified as hemorrhagic infarction (HI) and parenchymal hematoma (PH) based on radiographic data. Results: In this study, the baseline TBIL levels were significantly higher in the HT than non-HT patients in both cohorts (<i>p</i> < 0.001). Furthermore, the severity of HT increased with increasing TBIL levels (<i>p</i> < 0.001) in sHT and tHT cohorts. The highest quartile of TBIL was associated with HT in sHT and tHT cohorts (sHT cohort: OR = 3.924 (2.051–7.505), <i>p</i> < 0.001; tHT cohort: OR = 3.557 (1.662–7.611), <i>p</i> = 0.006). Conclusions: Our results suggest that an increased TBIL is associated with a high risk of patients with sHT and tHT, and that TBIL is more suitable as a predictor for sHT than tHT. These findings may help to identify patients susceptible to different types and severity of HT.
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spelling doaj.art-f00c4286386d47d7a3a9726e7f08a2ee2023-11-16T21:20:03ZengMDPI AGJournal of Clinical Medicine2077-03832023-02-01124147110.3390/jcm12041471Roles of Bilirubin in Hemorrhagic Transformation of Different Types and SeverityJiahao Chen0Yiting Chen1Yisi Lin2Jingfang Long3Yufeng Chen4Jincai He5Guiqian Huang6Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, ChinaSchool of Foreign Language Studies, Wenzhou Medical University, Wenzhou 325000, ChinaDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, ChinaDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, ChinaDepartment of General Practice, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, ChinaDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, ChinaDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, ChinaBackground: Hemorrhagic transformation (HT) is a severe complication in patients with acute ischemic stroke (AIS). This study was performed to explore and validate the relation between bilirubin levels and spontaneous HT (sHT) and HT after mechanical thrombectomy (tHT). Methods: The study population consisted of 408 consecutive AIS patients with HT and age- and sex-matched patients without HT. All patients were divided into quartiles according to total bilirubin (TBIL) level. HT was classified as hemorrhagic infarction (HI) and parenchymal hematoma (PH) based on radiographic data. Results: In this study, the baseline TBIL levels were significantly higher in the HT than non-HT patients in both cohorts (<i>p</i> < 0.001). Furthermore, the severity of HT increased with increasing TBIL levels (<i>p</i> < 0.001) in sHT and tHT cohorts. The highest quartile of TBIL was associated with HT in sHT and tHT cohorts (sHT cohort: OR = 3.924 (2.051–7.505), <i>p</i> < 0.001; tHT cohort: OR = 3.557 (1.662–7.611), <i>p</i> = 0.006). Conclusions: Our results suggest that an increased TBIL is associated with a high risk of patients with sHT and tHT, and that TBIL is more suitable as a predictor for sHT than tHT. These findings may help to identify patients susceptible to different types and severity of HT.https://www.mdpi.com/2077-0383/12/4/1471acute ischemic strokehemorrhagic transformationbilirubinmechanical thrombectomypredictor
spellingShingle Jiahao Chen
Yiting Chen
Yisi Lin
Jingfang Long
Yufeng Chen
Jincai He
Guiqian Huang
Roles of Bilirubin in Hemorrhagic Transformation of Different Types and Severity
Journal of Clinical Medicine
acute ischemic stroke
hemorrhagic transformation
bilirubin
mechanical thrombectomy
predictor
title Roles of Bilirubin in Hemorrhagic Transformation of Different Types and Severity
title_full Roles of Bilirubin in Hemorrhagic Transformation of Different Types and Severity
title_fullStr Roles of Bilirubin in Hemorrhagic Transformation of Different Types and Severity
title_full_unstemmed Roles of Bilirubin in Hemorrhagic Transformation of Different Types and Severity
title_short Roles of Bilirubin in Hemorrhagic Transformation of Different Types and Severity
title_sort roles of bilirubin in hemorrhagic transformation of different types and severity
topic acute ischemic stroke
hemorrhagic transformation
bilirubin
mechanical thrombectomy
predictor
url https://www.mdpi.com/2077-0383/12/4/1471
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AT jingfanglong rolesofbilirubininhemorrhagictransformationofdifferenttypesandseverity
AT yufengchen rolesofbilirubininhemorrhagictransformationofdifferenttypesandseverity
AT jincaihe rolesofbilirubininhemorrhagictransformationofdifferenttypesandseverity
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