Background And Objectives: Cervical artery dissection (CeAD) is a common cause of acute ischemic stroke (AIS), especially in patients younger than 55 years, but data regarding trends and subsequent AIS risk after CeAD remain scarce. We aimed to determine national trends in CeAD admissions and examine post-CeAD risk of ischemic stroke.
Methods: We used the National Inpatient Sample (2005-2019), National Readmission Database (2015-2019), and State Inpatient Database for New York (2011-2017) and Florida (2011-2019).
Objectives: Nearly 25% of those with a small vessel stroke will develop early neurological deterioration (END). The objectives of this study were to identify clinical risk factors for small vessel stroke-related END and its associated impact on functional outcomes in an ethnically diverse data set.
Methods: We performed a post hoc analysis of the "Secondary Prevention of Small Subcortical Strokes" trial.
Introduction: Cervical artery dissection (CAD) involves the carotid or vertebral artery. However, limited studies have compared their clinical features and outcomes.
Methods: We examined non-traumatic CAD patients from the National Inpatient Sample (2005-2019).
Front Neurol
September 2024
Testosterone supplementation has increased in recent years for both treatment of hypogonadism and recreational use. Strokes in young adults have similarly increased with a larger proportion of patients in this age group having a stroke due to early onset of cardiovascular risk factors or unrelated to conventional risks. Hormonal treatments are associated with increased stroke risk amongst women, with some studies indicating an increase in stroke risk as high as 40% when compared to non-users.
View Article and Find Full Text PDFAnn Clin Transl Neurol
September 2024
Objective: Carotid artery web is a possible cause of ischemic stroke, especially in young patients who lack conventional risk factors. The immediate and long-term outcomes are not well studied. We aimed to determine the association between an ipsilateral carotid web and in-hospital stroke recurrence.
View Article and Find Full Text PDFJ Stroke Cerebrovasc Dis
September 2024
Introduction: Patients with atrial fibrillation (AF) undergoing elective procedures are at risk for Major Adverse Cardiovascular Events (MACE) and symptomatic bleeding. We aimed to identify risk factors to guide perioperative risk stratification.
Methods: We conducted a post-hoc analysis of the "Bridging Anticoagulation in Patients who Require Temporary Interruption of Warfarin Therapy for an Elective Invasive Procedure or Surgery" randomized trial.
Recent small subcortical infarcts (SSI) are a common radiographic predecessor to lacunar stroke. SSI is comprised of several pathophysiologic processes such as branch atherosclerotic disease (BAD) and lipohyalinosis, both of which have differing outcomes and natural history. Presently, there is not a proven method to determine whether a SSI is due to BAD or lipohyalinosis in non-stenotic vessels.
View Article and Find Full Text PDFBackground: Transcarotid artery revascularization (TCAR) is an interventional therapy for symptomatic internal carotid artery disease. Currently, the utilization of TCAR is contentious due to limited evidence. In this study, we evaluate the safety and efficacy of TCAR in patients with symptomatic internal carotid artery disease compared with carotid endarterectomy (CEA) and carotid artery stenting (CAS).
View Article and Find Full Text PDFEchocardiography
January 2024
Purpose: Prior studies have used the fluid-attenuated inversion recovery sequence signal intensity ratio (FLAIR-SIR) to predict those with an incomplete infarct that may safely receive acute thrombolytics. Clinical early neurologic deterioration (END) of small subcortical infarcts (SSIs) is suspected to occur due to delayed infarct completion. We aimed to understand if a lower FLAIR-SIR, suggestive of an incomplete infarct, would have a higher likelihood of SSI-related END.
View Article and Find Full Text PDFObjectives: The effect of pre-stroke use of aspirin on small subcortical infarct dimensions or outcomes is not well described. We aimed to bridge this knowledge gap amongst a well-described and heterogeneous patient population.
Materials And Methods: We performed a post-hoc analysis of the Secondary Prevention of Small Subcortical Stroke (SPS3) trial.
Lacunar infarcts and vascular dementia are important phenotypic characteristics of cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy, the most common inherited cerebral small vessel disease. Individuals with the disease show variability in the nature and onset of symptoms and rates of progression, which are only partially explained by differences in pathogenic mutations in the gene. Recognizing the disease early in its course and securing a molecular diagnosis are important clinical goals, despite the lack of proven disease-modifying treatments.
View Article and Find Full Text PDFCereb Circ Cogn Behav
June 2023
Background And Purpose: Vessel recanalization after cerebral venous thrombosis (CVT) is associated with favorable outcomes and lower mortality. Several studies examined the timing and predictors of recanalization after CVT with mixed results. We aimed to investigate predictors and timing of recanalization after CVT.
View Article and Find Full Text PDFBackground And Purpose: Intracranial arterial stenosis (ICAS)-related stroke occurs due to three primary mechanisms with distinct infarct patterns: (1) borderzone infarcts (BZI) due to impaired distal perfusion, (2) territorial infarcts due to distal plaque/thrombus embolization, and (3) plaque progression occluding perforators. The objective of the systematic review is to determine whether BZI secondary to ICAS is associated with a higher risk of recurrent stroke or neurological deterioration.
Methods: As part of this registered systematic review (CRD42021265230), a comprehensive search was performed to identify relevant papers and conference abstracts (with ≥20 patients) reporting initial infarct patterns and recurrence rates in patients with symptomatic ICAS.
Objective: Anticoagulation therapy is commonly interrupted in patients with atrial fibrillation (AF) for elective procedures. However, the risk factors of acute ischemic stroke (AIS) during the periprocedural period remain uncertain. We performed a nationwide analysis to evaluate AIS risk factors in patients with AF undergoing elective surgical procedures.
View Article and Find Full Text PDFJ Stroke Cerebrovasc Dis
June 2023
Background: The risk of early recurrence in medically treated patients with intracranial atherosclerotic stenosis (ICAS) may differ in clinical trials versus real-world settings. Delayed enrollment may contribute to lower event rates in ICAS trials. We aim to determine the 30-day recurrence risk in a real-world setting of symptomatic ICAS.
View Article and Find Full Text PDFObjectives: Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL) is hallmarked by age-dependent accumulation of microangiopathy with antiplatelet medications commonly used for stroke prevention though without known therapeutic benefit. Our objective was to identify whether antiplatelet therapy impacted the incidence of acute ischemic stroke (AIS) or intracerebral hemorrhage (ICH) in those with reported CADASIL.
Materials And Methods: Owing to the rarity of the disease, we performed a retrospective study of anonymized data from the international TriNetX Research Network (Oct 2015 through January 2021).
Background: Migraine is associated with neuroimaging differences in cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL). However, it is unknown if migraine-related disability (MRD) or if calcitonin gene-related peptide (CGRP), a vasoactive peptide important in migraine pathology, have radiographic implications. The aims of this study were to identify whether MRD or interictal serum CGRP levels impacted neuroimaging findings for those with CADASIL.
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