Prior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk

Abstract Prior intracerebral hemorrhage (ICH) is associated with increased risk of ischemic stroke. Since white matter hyperintensity (WMH) is associated with ischemic stroke and ICH, this study aimed to evaluate the relationship between ICH and the risk of recurrent stroke by WMH severity. From a p...

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Autores principales: Jong-Ho Park, Sun U. Kwon, Hyuk Sung Kwon, Sung Hyuk Heo
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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spelling oai:doaj.org-article:f80ecd80778149efaf20e95acbeb06612021-12-02T19:04:01ZPrior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk10.1038/s41598-021-96809-32045-2322https://doaj.org/article/f80ecd80778149efaf20e95acbeb06612021-08-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-96809-3https://doaj.org/toc/2045-2322Abstract Prior intracerebral hemorrhage (ICH) is associated with increased risk of ischemic stroke. Since white matter hyperintensity (WMH) is associated with ischemic stroke and ICH, this study aimed to evaluate the relationship between ICH and the risk of recurrent stroke by WMH severity. From a prospective multicenter database comprising 1454 noncardioembolic stroke patients with cerebral small-vessel disease, patients were categorized by presence or absence of prior ICH and WMH severity: mild-moderate WMH (reference); advanced WMH; ICH with mild-moderate WMH; and ICH with advanced WMH. Among patients with ICH, the association with stroke outcomes by WMH burden was further assessed. The primary endpoint was ischemic stroke and hemorrhagic stroke. The secondary endpoint was major adverse cardiovascular events (MACE): stroke/coronary heart disease/vascular death. During the mean 1.9-year follow-up period, the ischemic stroke incidence rate per 100 person-years was 2.7, 4.0, 2.5, and 8.1 in increasing severity, and the rate of hemorrhagic stroke was 0.7, 1.3, 0.6, and 2.1, respectively. The risk of ischemic stroke was higher in ICH with advanced WMH (adjusted HR 2.62; 95% CI 1.22−5.60) than the reference group, while the risk of hemorrhagic stroke trended higher (3.75, 0.85–16.53). The risk of MACE showed a similar pattern in ICH with advanced WMH. Among ICH patients, compared with mild WMH, the risk of ischemic stroke trended to be higher in advanced WMH (HR 3.37; 95% CI 0.90‒12.61). Advanced WMH was independently associated with an increased risk of hemorrhagic stroke (HR 33.96; 95% CI 1.52−760.95). Given the fewer rate of hemorrhagic stroke, the risk of hemorrhagic stroke might not outweigh the benefits of antiplatelet therapy for secondary prevention.Jong-Ho ParkSun U. KwonHyuk Sung KwonSung Hyuk HeoNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Jong-Ho Park
Sun U. Kwon
Hyuk Sung Kwon
Sung Hyuk Heo
Prior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk
description Abstract Prior intracerebral hemorrhage (ICH) is associated with increased risk of ischemic stroke. Since white matter hyperintensity (WMH) is associated with ischemic stroke and ICH, this study aimed to evaluate the relationship between ICH and the risk of recurrent stroke by WMH severity. From a prospective multicenter database comprising 1454 noncardioembolic stroke patients with cerebral small-vessel disease, patients were categorized by presence or absence of prior ICH and WMH severity: mild-moderate WMH (reference); advanced WMH; ICH with mild-moderate WMH; and ICH with advanced WMH. Among patients with ICH, the association with stroke outcomes by WMH burden was further assessed. The primary endpoint was ischemic stroke and hemorrhagic stroke. The secondary endpoint was major adverse cardiovascular events (MACE): stroke/coronary heart disease/vascular death. During the mean 1.9-year follow-up period, the ischemic stroke incidence rate per 100 person-years was 2.7, 4.0, 2.5, and 8.1 in increasing severity, and the rate of hemorrhagic stroke was 0.7, 1.3, 0.6, and 2.1, respectively. The risk of ischemic stroke was higher in ICH with advanced WMH (adjusted HR 2.62; 95% CI 1.22−5.60) than the reference group, while the risk of hemorrhagic stroke trended higher (3.75, 0.85–16.53). The risk of MACE showed a similar pattern in ICH with advanced WMH. Among ICH patients, compared with mild WMH, the risk of ischemic stroke trended to be higher in advanced WMH (HR 3.37; 95% CI 0.90‒12.61). Advanced WMH was independently associated with an increased risk of hemorrhagic stroke (HR 33.96; 95% CI 1.52−760.95). Given the fewer rate of hemorrhagic stroke, the risk of hemorrhagic stroke might not outweigh the benefits of antiplatelet therapy for secondary prevention.
format article
author Jong-Ho Park
Sun U. Kwon
Hyuk Sung Kwon
Sung Hyuk Heo
author_facet Jong-Ho Park
Sun U. Kwon
Hyuk Sung Kwon
Sung Hyuk Heo
author_sort Jong-Ho Park
title Prior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk
title_short Prior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk
title_full Prior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk
title_fullStr Prior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk
title_full_unstemmed Prior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk
title_sort prior intracerebral hemorrhage and white matter hyperintensity burden on recurrent stroke risk
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/f80ecd80778149efaf20e95acbeb0661
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AT sunukwon priorintracerebralhemorrhageandwhitematterhyperintensityburdenonrecurrentstrokerisk
AT hyuksungkwon priorintracerebralhemorrhageandwhitematterhyperintensityburdenonrecurrentstrokerisk
AT sunghyukheo priorintracerebralhemorrhageandwhitematterhyperintensityburdenonrecurrentstrokerisk
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