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Total 1650 results found since Jan 2013.

Diagnostic and prognostic role of resistin and copeptin in acute ischemic stroke.
DISCUSSION: Resistin, but not copeptin levels are higher in acute ischemic stroke patients early after the stroke onset, than in age and gender matched stroke-free controls. Moreover, higher copeptin concentrations are predictive of poor short term functional outcome after ischemic stroke. If confirmed in larger prospective studies, resistin and copeptin could improve clinical diagnosis of stroke and effective management of patient recovery. PMID: 28845746 [PubMed - as supplied by publisher]
Source: Topics in Stroke Rehabilitation - August 28, 2017 Category: Neurology Authors: Perovic E, Mrdjen A, Harapin M, Tesija Kuna A, Simundic AM Tags: Top Stroke Rehabil Source Type: research

Declining Rate and Severity of Hospitalized Stroke From 2004 to 2013 Clinical Sciences
Background and Purpose—Stroke is a leading cause of morbidity and disability. We assessed trends in rates of hospitalized stroke and stroke severity on admission in a prospective national registry of stroke from 2004 to 2013.Methods—All 6693 acute ischemic strokes and intracerebral hemorrhage in the National Acute Stroke Israeli participants ≥20 years old were included. Data were prospectively collected in 2004 (February–March), 2007 (March–April), 2010 (April–May), and 2013 (March–April). Rates of hospitalized stroke from 2004 to 2013 were studied using generalized linear models assuming a quasi-Poisson erro...
Source: Stroke - May 25, 2018 Category: Neurology Authors: Silvia Koton, Diklah Geva, Jonathan Y. Streifler, Sagi Harnof, Yoav Pougach, Olga Azrilin, Shoshana Hadar, Natan M. Bornstein, David Tanne Tags: Cardiovascular Disease, Epidemiology, Intracranial Hemorrhage, Ischemic Stroke Original Contributions Source Type: research

SCIL-STROKE (Subcutaneous Interleukin-1 Receptor Antagonist in Ischemic Stroke) Clinical Sciences
Background and Purpose—The proinflammatory cytokine IL-1 (interleukin-1) has a deleterious role in cerebral ischemia, which is attenuated by IL-1 receptor antagonist (IL-1Ra). IL-1 induces peripheral inflammatory mediators, such as interleukin-6, which are associated with worse prognosis after ischemic stroke. We investigated whether subcutaneous IL-1Ra reduces the peripheral inflammatory response in acute ischemic stroke.Methods—SCIL-STROKE (Subcutaneous Interleukin-1 Receptor Antagonist in Ischemic Stroke) was a single-center, double-blind, randomized, placebo-controlled phase 2 trial of subcutaneous IL-1Ra (100 mg a...
Source: Stroke - April 23, 2018 Category: Neurology Authors: Craig J. Smith, Sharon Hulme, Andy Vail, Calvin Heal, Adrian R. Parry-Jones, Sylvia Scarth, Karen Hopkins, Margaret Hoadley, Stuart M. Allan, Nancy J. Rothwell, Stephen J. Hopkins, Pippa J. Tyrrell Tags: Inflammation, Treatment, Ischemic Stroke Original Contributions Source Type: research

Door-to-Needle Delays in Minor Stroke Brief Report
We examined the association of delays in door-to-needle (DTN) time with stroke severity.Methods—We performed a retrospective analysis of all stroke patients who received intravenous tissue-type plasminogen activator in our emergency department between July 1, 2011, and February 29, 2016. Baseline characteristics and DTN were compared between MS (National Institutes of Health Stroke Scale score ≤5) and nonminor strokes (National Institutes of Health Stroke Scale score>5). We applied causal inference methodology to estimate the magnitude and mechanisms of the causal effect of stroke severity on DTN.Results—Of 315 patie...
Source: Stroke - June 26, 2017 Category: Neurology Authors: Sara K. Rostanski, Zachary Shahn, Mitchell S.V. Elkind, Ava L. Liberman, Randolph S. Marshall, Joshua I. Stillman, Olajide Williams, Joshua Z. Willey Tags: Health Services, Ischemic Stroke Brief Reports Source Type: research

Intravenous Thrombolysis for Stroke and Presumed Stroke in Human Immunodeficiency Virus-Infected Adults Brief Report
Background and Purpose—Human immunodeficiency virus (HIV) infection has been shown to increase both ischemic and hemorrhagic stroke risks, but there are limited data on the safety and outcomes of intravenous thrombolysis with tPA (tissue-type plasminogen activator) for acute ischemic stroke in HIV-infected patients.Methods—A retrospective chart review of intravenous tPA-treated HIV patients who presented with acute stroke symptoms was performed in 7 large inner-city US academic centers (various search years between 2000 and 2017). We collected data on HIV, National Institutes of Health Stroke Scale score, ischemic stro...
Source: Stroke - December 22, 2017 Category: Neurology Authors: Mahmoud A. AbdelRazek, Jose Gutierrez, David Mampre, Anna Cervantes–Arslanian, Cora Ormseth, Diogo Haussen, Kiran T. Thakur, Jennifer L. Lyons, Bryan R. Smith, Owen O’Connor, Joshua Z. Willey, Farrah J. Mateen Tags: Treatment, Complications, Mortality/Survival, Intracranial Hemorrhage, Ischemic Stroke Brief Reports Source Type: research

Clinical Utility of Electronic Alberta Stroke Program Early Computed Tomography Score Software in the ENCHANTED Trial Database Clinical Sciences
Background and Purpose—Clinical utility of electronic Alberta Stroke Program Early CT Score (e-ASPECTS), an automated system for quantifying signs of infarction, was evaluated in a large database of thrombolyzed patients with acute ischemic stroke.Methods—All baseline noncontrast computed tomographic scans of patients with anterior circulation acute ischemic stroke who participated in the alteplase dose arm of the randomized controlled trial ENCHANTED (Enhanced Control of Hypertension and Thrombolysis Stroke Study) were reviewed; poor quality and large (>6 mm) slice thickness were excluded. Included scans had e-ASPECTS...
Source: Stroke - May 25, 2018 Category: Neurology Authors: Simon Nagel, Xia Wang, Cheryl Carcel, Thompson Robinson, Richard I. Lindley, John Chalmers, Craig S. Anderson Tags: Cerebrovascular Disease/Stroke, Ischemic Stroke Original Contributions Source Type: research

Efficacy of Endovascular Therapy in Acute Ischemic Stroke Depends on Age and Clinical Severity Clinical Sciences
Background and Purpose—Efficacy of endovascular treatment (EVT) for ischemic stroke because of large vessel occlusion may depend on patients’ age and stroke severity; we, therefore, developed a prognosis score based on these variables and examined whether EVT efficacy differs between patients with good, intermediate, or poor prognostic score.Methods—A total of 4079 patients with an acute ischemic stroke were identified from the Paris Stroke Consortium registry. We developed the stroke checkerboard (SC) score (SC score=1 point per decade ≥50 years of age and 2 points per 5 points on the National Institutes of Health...
Source: Stroke - June 25, 2018 Category: Neurology Authors: Raphael Le Bouc, Frederic Clarencon, Elena Meseguer, Bertrand Lapergue, Arturo Consoli, Guillaume Turc, Olivier Naggara, Duc Long Duong, Jerome Servan, Peggy Reiner, Marc Antoine Labeyrie, Mathieu Fisselier, Raphael Blanc, Wassim Farhat, Christine Pires, Tags: Revascularization, Cerebrovascular Disease/Stroke, Cerebrovascular Procedures, Ischemic Stroke Original Contributions Source Type: research

STARTING-SICH Nomogram to Predict Symptomatic Intracerebral Hemorrhage After Intravenous Thrombolysis for Stroke Clinical Sciences
Background and Purpose—Symptomatic intracerebral hemorrhage (sICH) is a rare but the most feared complication of intravenous thrombolysis for ischemic stroke. We aimed to develop and validate a nomogram for individualized prediction of sICH in intravenous thrombolysis–treated stroke patients included in the multicenter SITS-ISTR (Safe Implementation of Thrombolysis in Stroke-International Stroke Thrombolysis Register).Methods—All patients registered in the SITS-ISTR by 179 Italian centers between May 2001 and March 2016 were originally included. The main outcome measure was sICH per the European Cooperative Acute Str...
Source: Stroke - January 22, 2018 Category: Neurology Authors: Manuel Cappellari, Gianni Turcato, Stefano Forlivesi, Cecilia Zivelonghi, Paolo Bovi, Bruno Bonetti, Danilo Toni Tags: Cerebrovascular Disease/Stroke Original Contributions Source Type: research

Continuation or Discontinuation of Anticoagulation in the Early Phase After Acute Ischemic Stroke Brief Report
Background and Purpose—There is no consensus on whether anticoagulation should be continued or temporarily stopped in patients suffering acute ischemic stroke while using anticoagulation. We assessed treatment variations and outcomes in these patients.Methods—Post hoc analysis of PASS (Preventive Antibiotics in Stroke Study). We included patients with acute ischemic stroke who used anticoagulation at admission. We compared clinical outcomes, thrombotic, and major bleeding events at 3 months.Results—Nine percent (192/2101) of the patients with acute ischemic stroke used anticoagulation at admission (186 vitamin K anta...
Source: Stroke - June 25, 2018 Category: Neurology Authors: Adrien E. Groot, Jan-Dirk M. Vermeij, Willeke F. Westendorp, Paul J. Nederkoorn, Diederik van de Beek, Jonathan M. Coutinho Tags: Secondary Prevention, Anticoagulants, Cerebrovascular Disease/Stroke, Ischemic Stroke Brief Reports Source Type: research

Mechanical Thrombectomy for Minor and Mild Stroke Patients Harboring Large Vessel Occlusion in the Anterior Circulation Clinical Sciences
Background and Purpose—Proximal large vessel occlusion (LVO) is present in up to 30% of minor strokes. The effectiveness of mechanical thrombectomy (MT) in the subgroup of minor stroke with LVO in the anterior circulation is still open to debate. Data about MT in this subgroup of patients are sparse, and their optimal management has not yet been defined. The purpose of this multicenter cohort study was to evaluate the effectiveness of MT in patients experiencing acute ischemic stroke (AIS) because of LVO in the anterior circulation, presenting with minor-to-mild stroke symptoms (National Institutes of Health Stroke Scale score of
Source: Stroke - November 27, 2017 Category: Neurology Authors: Cyril Dargazanli, Caroline Arquizan, Benȷamin Gory, Arturo Consoli, Julien Labreuche, Hocine Redȷem, Omer Eker, Jean–Pierre Decroix, Astrid Corlobe, Isabelle Mourand, Nicolas Gaillard, Xavier Ayrignac, Mahmoud Charif, Alain Duhamel, Pa Tags: Cerebrovascular Disease/Stroke, Cerebrovascular Procedures, Ischemic Stroke Original Contributions Source Type: research

Predictors for Cerebral Edema in Acute Ischemic Stroke Treated With Intravenous Thrombolysis Clinical Sciences
Background and Purpose—Cerebral edema (CED) is a severe complication of acute ischemic stroke. There is uncertainty regarding the predictors for the development of CED after cerebral infarction. We aimed to determine which baseline clinical and radiological parameters predict development of CED in patients treated with intravenous thrombolysis.Methods—We used an image-based classification of CED with 3 degrees of severity (less severe CED 1 and most severe CED 3) on postintravenous thrombolysis imaging scans. We extracted data from 42 187 patients recorded in the SITS International Register (Safe Implementation of Trea...
Source: Stroke - August 28, 2017 Category: Neurology Authors: Magnus Thoren, Elsa Azevedo, Jesse Dawson, Jose A. Egido, Anne Falcou, Gary A. Ford, Staffan Holmin, Robert Mikulik, Jyrki Ollikainen, Nils Wahlgren, Niaz Ahmed Tags: Risk Factors, Imaging, Blood-Brain Barrier, Cerebrovascular Disease/Stroke, Ischemic Stroke Original Contributions Source Type: research

Tissue-Selective Salvage of the White Matter by Successful Endovascular Stroke Therapy Clinical Sciences
This study examines occurrence, determinants, and clinical significance of such effects.Methods—Three hundred twenty-two patients with acute middle cerebral artery occlusion subjected to mechanical thrombectomy were included. Infarct patterns were categorized into WM− (sparing the WM) and WM+ (involving WM). National Institutes of Health Stroke Scale–based measures of neurological outcome, including National Institutes of Health Stroke Scale improvement or National Institutes of Health Stroke Scale worsening, good functional midterm outcome (day 90-modified Rankin Scale score of ≤2), the occurrence of malignant swe...
Source: Stroke - September 25, 2017 Category: Neurology Authors: Justus F. Kleine, Mirjam Kaesmacher, Benedikt Wiestler, Johannes Kaesmacher Tags: Cerebrovascular Procedures, Ischemic Stroke Original Contributions Source Type: research

Intracerebral Hemorrhage and Outcome After Thrombolysis in Stroke Patients Using Selective Serotonin-Reuptake Inhibitors Clinical Sciences
Background and Purpose—Selective serotonin-reuptake inhibitors (SSRIs) impair platelet function and have been linked to a higher risk of spontaneous intracerebral hemorrhage—an association that may be augmented by oral anticoagulants (OAC). We aimed to assess whether preadmission treatment with SSRIs in patients with acute ischemic stroke is associated with post-thrombolysis symptomatic intracerebral hemorrhage (sICH) and functional outcome.Methods—A multicenter retrospective analysis was conducted in prospective registries of patients treated by thrombolysis within 4.5 hours of stroke onset. The association between ...
Source: Stroke - November 27, 2017 Category: Neurology Authors: Jan F. Scheitz, Guillaume Turc, Linda Kuȷala, Alexandros A. Polymeris, Mirȷam R. Heldner, Thomas P. Zonneveld, Hebun Erdur, Sami Curtze, Christopher Traenka, Celine Breniere, Roland Wiest, Andrea Rocco, Gerli Sibolt, Henrik Gensicke, Matthia Tags: Complications, Ischemic Stroke Original Contributions Source Type: research

Predictors of Good Outcome After Endovascular Therapy for Vertebrobasilar Occlusion Stroke Clinical Sciences
Background and Purpose—Endovascular therapy is increasingly used in acute ischemic stroke treatment and is now considered the gold standard approach for selected patient populations. Prior studies have demonstrated that eventual patient outcomes depend on both patient-specific factors and procedural considerations. However, these factors remain unclear for acute basilar artery occlusion stroke. We sought to determine prognostic factors of good outcome in acute posterior circulation large vessel occlusion strokes treated with endovascular therapy.Methods—We reviewed our prospectively collected endovascular databases at ...
Source: Stroke - November 27, 2017 Category: Neurology Authors: Mehdi Bouslama, Diogo C. Haussen, Amin Aghaebrahim, Jonathan A. Grossberg, Gregory Walker, Srikant Rangaraju, Anat Horev, Michael R. Frankel, Raul G. Nogueira, Tudor G. Jovin, Ashutosh P. Jadhav Tags: Quality and Outcomes, Cerebrovascular Procedures, Ischemic Stroke Original Contributions Source Type: research

Structural Integrity of Normal Appearing White Matter and Sex-Specific Outcomes After Acute Ischemic Stroke Brief Report
Background and Purpose—Women have worse poststroke outcomes than men. We evaluated sex-specific clinical and neuroimaging characteristics of white matter in association with functional recovery after acute ischemic stroke.Methods—We performed a retrospective analysis of acute ischemic stroke patients with admission brain MRI and 3- to 6-month modified Rankin Scale score. White matter hyperintensity and acute infarct volume were quantified on fluid-attenuated inversion recovery and diffusion tensor imaging MRI, respectively. Diffusivity anisotropy metrics were calculated in normal appearing white matter contralateral to...
Source: Stroke - November 27, 2017 Category: Neurology Authors: Mark R. Etherton, Ona Wu, Pedro Cougo, Anne-Katrin Giese, Lisa Cloonan, Kaitlin M. Fitzpatrick, Allison S. Kanakis, Gregoire Boulouis, Hasan H. Karadeli, Arne Lauer, Jonathan Rosand, Karen L. Furie, Natalia S. Rost Tags: Magnetic Resonance Imaging (MRI), Ischemic Stroke Brief Reports Source Type: research