Ischemic stroke is one of the most common cerebrovascular diseases and is the leading cause of disability all over the world. It is well known that cerebral blood flow (CBF) is disturbed or even disrupted when ischemic stroke happens. The imbalance between demand and shortage of blood supply makes ischemic stroke take place or worsen. The search for treatments that can preserve CBF, especially during the acute phase of ischemic stroke, has become a research hotspot. Animal and clinical experiments have proven that remote ischemic conditioning (RIC) is a beneficial therapeutic strategy for the treatment of ischemic stroke. However, the mechanism by which RIC affects CBF has not been fully understood. This review aims to discuss several possible mechanisms of RIC on the cerebral hemodynamics in ischemic stroke, such as the improvement of cardiac function and collateral circulation of cerebral vessels, the protection of neurovascular units, the formation of gas molecules, the effect on the function of vascular endothelial cells and the nervous system. RIC has the potential to become a therapeutic treatment to improve CBF in ischemic stroke. Future studies are needed to highlight our understanding of RIC as well as accelerate its clinical translation.
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http://dx.doi.org/10.2147/NDT.S231944 | DOI Listing |
Immun Inflamm Dis
January 2025
Faculty of Medicine, Alzaiem Alazhari University, Khartoum, Sudan.
Introduction: Giant cell arteritis (GCA) is a common vasculitis predominantly affecting larger vessels, especially in individuals aged 70-79. Cerebrovascular ischemic events (CIE), such as stroke and transient ischemic attacks, are serious but rare complications of GCA, with a pooled prevalence of 4%. Some studies found that within 2 weeks of GCA diagnosis, 74% and 34% of patients experience transient or severe ischemic events, respectively.
View Article and Find Full Text PDFJ Am Heart Assoc
January 2025
Department of Epidemiology, School of Public Health, Jiangsu Key Laboratory of Preventive and Translational Medicine for Major Chronic Noncommunicable Diseases, MOE Key Laboratory of Geriatric Diseases and Immunology Suzhou Medical College of Soochow University Suzhou, Jiangsu Province China.
Background: Polyamines have been suggested to play pivotal roles in ischemic stroke and neurodegenerative disorders, but the associations of plasma polyamines with poststroke cognitive impairment (PSCI) remain unclear. We aimed to prospectively investigate the associations of plasma putrescine, spermidine, and spermine with PSCI among patients with ischemic stroke in a multicenter cohort study.
Methods And Results: We measured plasma polyamine levels at baseline among 619 patients with ischemic stroke from a preplanned ancillary study of CATIS (China Antihypertensive Trial in Acute Ischemic Stroke).
J Am Heart Assoc
January 2025
Dijon Stroke Registry, EA7460, Pathophysiology and Epidemiology of Cardiocerebrovascular Diseases (PEC2) University of Burgundy France.
Background: This study aimed to assess attack rates of ischemic cerebrovascular events (CVEs) in a population-based registry and to estimate the current and projected burden of the disease in whole France.
Methods And Results: All cases of ischemic CVE (including ischemic stroke and transient ischemic attack) were prospectively identified through the population-based Dijon Stroke Registry, France (2013-2020). Annual attack rates and temporal trends were assessed.
J Am Heart Assoc
January 2025
Department of Neurology, Beijing Tiantan Hospital Capital Medical University Beijing China.
Background: The impact of long-term renal function change on stroke outcomes remains unclear. This study used the CNSR-III (Third China National Stroke Registry) cohort to determine whether changes in estimated glomerular filtration rate based on creatinine and cystatin C (eGFR) during the first year post stroke were associated with 5-year stroke outcomes.
Methods And Results: We included 4270 patients with centrally tested serum creatinine and cystatin C at admission and 1 year post admission and evaluated 5-year follow-up data.
J Am Heart Assoc
January 2025
Department of Population Health Sciences Weill Cornell Medicine New York NY.
Background: Transport by mobile stroke units (MSUs), which provide access to computed tomography scanning and intravenous blood pressure medications and thrombolytics, reduces time to treatment and may improve short-term functional outcomes for patients with acute stroke. The longer-term clinical and financial impacts remain incompletely understood. The aim of the study was to determine whether MSU care is associated with better health, utilization, and spending outcomes for patients with suspected acute stroke.
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