Publications by authors named "P J Lindsberg"

Background And Purpose: Perioperative stroke is a well-recognized complication of carotid endarterectomy (CEA), but well-performing prediction models do not exist for it. Our aim was to identify novel predictors for perioperative ischaemic cerebrovascular events (iCVEs), emphasizing cerebrovascular imaging and potential biomarkers for stroke in carotid stenosis (CS) patients in a well-characterized prospective CS cohort.

Methods: Helsinki Carotid Endarterectomy Study 2 is an observational prospective and consecutive cohort study of CS patients subjected to CEA during 2012-2015.

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Introduction: After severe ischemic stroke (IS), circulating levels of symmetric dimethylarginine (SDMA) increase. We investigated the early dynamics of SDMA in stroke to potentially aid with prehospital identification of severe IS from hemorrhagic stroke (HS).

Methods: We performed targeted mass spectrometry (MS) measurements of SDMA in two sequential acute plasma samples (early and secondary) of 50 IS patients with LVO and 49 HS patients.

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Background: Carotid endarterectomy (CEA) has been associated with both cognitive decline and improvement, but the underlying neurovascular mechanisms are unclear. The aim of this study was to investigate the relationship between neurovascular indices and cognitive changes after CEA.

Methods: We studied 55 patients with severe (≥70%) symptomatic or asymptomatic carotid stenosis before and six months after CEA.

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Article Synopsis
  • - The study examines the outcomes of intravenous thrombolysis (IVT) in patients with basilar artery occlusion (BAO) and compares it to endovascular thrombectomy (EVT), noting that IVT has often been underrepresented in prior studies despite being effective beyond the usual treatment window.
  • - Data from a cohort of 376 patients treated between 1995-2022 reveals that 65.2% received only IVT, with about 46.5% achieving favorable outcomes at 3 months, although there was a notable mortality rate of 35.9%.
  • - Factors like younger age and less severe symptoms were linked to better outcomes for those treated solely with IVT, and the research used advanced
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Mesencephalic astrocyte-derived neurotrophic factor (MANF) has cytoprotective effects on various injuries, including cerebral ischemia, and it can promote recovery even when delivered intracranially several days after ischemic stroke. In the uninjured rodent brain, MANF protein is expressed almost exclusively in neurons, but post-ischemic MANF expression has not been characterized. We aimed to investigate how endogenous cerebral MANF protein expression evolves in infarcted human brains and rodent ischemic stroke models.

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