Background: To examine serum vitamin B concentrations in relation to the risk of ischemic stroke among hospitalized patients in the Department of Neurology.
Methods: We performed a cross-sectional study involving 2,212 inpatients discharged from the Department of Neurology of the First Affiliated Hospital of Chongqing Medical University, from January 2020 to January 2022. The results of laboratory assays such as serum vitamin B, homocysteine, and folate levels were measured. Logistic regression analysis was used to investigate the association between serum vitamin B concentrations and ischemic stroke, with adjustment for a number of relevant demographic and lifestyle factors and comorbidities.
Results: A total of 961 (43.4%) patients had an ischemic stroke. In the fully adjusted model, logistic regression analysis suggested a positive association between serum vitamin B levels<150 pg/mL (aOR: 1.42; 95% CI 1.02-1.97; p = 0.035), serum vitamin B 150-300 pg/mL (aOR: 1.37; 95% CI 1.11-1.68; p = 0.003) and the prevalence of ischemic stroke. Furthermore, an inverse association was observed between serum vitamin B levels ≥ 900 pg/mL (aOR: 0.38; 95% CI: 0.19-0.77; p =0.007) and the prevalence of ischemic stroke. Moreover, the cut-off value of vitamin B concentration was 316.4 pg/mL and the discrimination power of the score evaluated by AUC-ROC was 0.71 (95%CI 0.68-0.73, p<0.001) in the vitamin B and ischemic stroke.
Conclusion: Findings suggest that low vitamin B levels may predict the risk of ischemic stroke, early and timely supplementation of vitamin B can improve the short-term prognosis of ischemic stroke patients.
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http://dx.doi.org/10.1016/j.jocn.2023.09.024 | DOI Listing |
J Neurosurg Case Lessons
January 2025
Department of Neurosurgery, Institute of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan.
Background: Carotid webs are rare nonatherosclerotic disorders in the carotid artery and are increasingly recognized as factors of ischemic stroke in the young population. Asymptomatic webs can be treated with antithrombotic therapy, whereas symptomatic cases frequently require surgical interventions, including carotid endarterectomy (CEA). However, guidelines for the optimal timing of these treatments remain unestablished, especially compared to atherosclerotic stenotic lesions, due to the rarity of carotid webs.
View Article and Find Full Text PDFAnesth Analg
January 2025
From the Department of Anesthesia and Pain Management, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada.
Background: Total intravenous anesthesia (TIVA)-based and volatile-based general anesthesia have different effects on cerebral hemodynamics. The current work compares these 2 regimens in acute ischemic stroke patients undergoing endovascular therapy.
Methods: We conducted a systematic literature search across MEDLINE, Embase, Cochrane, CINAHL, Web of Science, and Scopus.
Mol Neurobiol
January 2025
Institute of Cerebrovascular Disease Research, Xuanwu Hospital of Capital Medical University, 45 Changchun Street, Beijing, 100053, China.
High concentrations of neutrophil degranulation products in the plasma and thrombi are poor prognostic indicators in patients with acute ischemic stroke (AIS). This study aimed to identify candidate effectors capable of mediating neutrophil degranulation post-AIS, and to reveal their underlying epigenetic mechanisms. Microarrays and ChIP-seq were applied to analyze the neutrophils of patients with AIS.
View Article and Find Full Text PDFJ Vis Exp
January 2025
Department of Physiology, West China School of Basic Medical Sciences and Forensic Medicine, Sichuan University;
Stroke is a leading cause of death and disability worldwide. Most cases of stroke are ischemic and result from the occlusion of the middle cerebral artery (MCA). Current pharmacological approaches for the treatment of ischemic stroke are limited; therefore, novel therapies providing effective neuroprotection against ischemic injury following stroke are urgently needed.
View Article and Find Full Text PDFPharmacotherapy
January 2025
Auburn University Harrison College of Pharmacy, Auburn, Alabama, USA.
Recent guidelines for acute ischemic stroke (AIS) indicate administration of intravenous thrombolysis (IVT) in patients receiving direct oral anticoagulants (DOAC) is not firmly established and may be harmful unless certain potential parameters are met. This systematic review and meta-analysis explores safety outcomes and other clinical parameters from the growing number of publications describing patients taking a DOAC who experience an AIS that is treated acutely with IVT alone. Embase, International Pharmaceutical Abstracts, and PubMed were searched up to January 9, 2024 for studies including adult patients taking a DOAC who experienced an AIS treated with IVT and did not undergo endovascular therapy (EVT), regardless of the use of an anticoagulation reversal agent.
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