Deferral of Consent in Acute Stroke Trials.

abstract：:Coarctation of the aorta is an uncommon cause of cerebral hemorrhage in the full- or near-term infant. The clinical, radiologic, and neurologic findings of four infants with aortic coarctation and cerebral hemorrhage are presented. In all four infants, cerebral hemorrhage was associated with only moderate elevation of...

journal_title：Stroke

authors： Young RS,Liberthson RR,Zalneraitis EL

更新日期：1982-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Embolic complications during ultrasound examinations are a rare cause of neurological deficits. The present case documents the occurrence of embolism by a nonobstructive compression maneuver during transcranial Doppler examination, resulting in a minor stroke. CASE DESCRIPTION:A 63-year-old man ...

journal_title：Stroke

authors： Khaffaf N,Karnik R,Winkler WB,Valentin A,Slany J

更新日期：1994-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The incidence, causes, and prognosis of nonhemorrhagic strokes and intraparenchymal hemorrhages occurring in association with pregnancy or puerperium are poorly understood. METHODS:We carried out a retrospective (1989 through 1991) and prospective (1992) study in 63 public maternities (348,295 d...

journal_title：Stroke

authors： Sharshar T,Lamy C,Mas JL

更新日期：1995-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Thrombolysis rates among minor stroke (MS) patients are increasing because of increased recognition of disability in this group and guideline changes regarding treatment indications. We examined the association of delays in door-to-needle (DTN) time with stroke severity. METHODS:We performed a r...

journal_title：Stroke

authors： Rostanski SK,Shahn Z,Elkind MSV,Liberman AL,Marshall RS,Stillman JI,Williams O,Willey JZ

更新日期：2017-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Symptomatic intracranial hemorrhage (SICH) is the most feared complication after tissue plasminogen activator (tPA) stroke treatment. Endogenous fibrinolysis inhibitors play an essential role in the coagulation/fibrinolysis balance and may be involved in the bleeding process. We aim to determine ...

journal_title：Stroke

authors： Ribo M,Montaner J,Molina CA,Arenillas JF,Santamarina E,Quintana M,Alvarez-Sabín J

更新日期：2004-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Calcium (Ca(2+)) plays a role in the cellular and molecular pathways of ischemic neuronal death. We evaluated the impact of both early and delayed Ca(2+) levels on clinical outcomes from acute ischemic stroke. METHODS:The relations between blood calcium level obtained early (<4.5 hours), and del...

journal_title：Stroke

authors： Ovbiagele B,Starkman S,Teal P,Lyden P,Kaste M,Davis SM,Hacke W,Fierus M,Saver JL,VISTA Investigators.

更新日期：2008-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We sought to evaluate how accurately length and volume of thrombotic clots occluding cerebral arteries of patients with acute ischemic stroke can be assessed from nonenhanced CT (NECT) scans reconstructed with different slice widths. METHODS:NECT image data of 58 patients with acute ischemic str...

journal_title：Stroke

authors： Riedel CH,Jensen U,Rohr A,Tietke M,Alfke K,Ulmer S,Jansen O

更新日期：2010-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Changes in vascular permeability are well-known and important consequences of cerebral ischemia. The development of edema and of petechial hemorrhage is connected to altered vascular integrity. A major part in microvascular integrity is played by the basal lamina. METHODS:The fates of the basal ...

journal_title：Stroke

authors： Hamann GF,Okada Y,Fitridge R,del Zoppo GJ

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Because thromboembolic events are frequently observed in primary antiphospholipid syndrome (PAPS), we assessed the risk factors for new thrombotic episodes. METHODS:Fifty-six PAPS patients (mean age, 37+/-10 years) were prospectively studied for 5 years. The preliminary Sapporo classification cr...

journal_title：Stroke

authors： Turiel M,Sarzi-Puttini P,Peretti R,Rossi E,Atzeni F,Parsons W,Doria A

更新日期：2005-07-01 00:00:00

abstract：:We have investigated the effects of a reduced regional or a reduced body temperature, on pial arteriolar response to a variety of vasoactive stimuli. This has been done by studying the effects of these stimuli on groups of mice with different body temperatures, or with different temperatures of the artificial cerebros...

journal_title：Stroke

authors： Rosenblum WI,Segreti AC

更新日期：1978-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Hypothermia improves outcome in resuscitated patients and newborns with hypoxic brain injury. We studied the safety and feasibility of mild hypothermia in awake patients with stroke after intravenous thrombolysis. METHODS:Patients were randomized 1:1 to mild hypothermia (35°C) or to standard str...

journal_title：Stroke

authors： Piironen K,Tiainen M,Mustanoja S,Kaukonen KM,Meretoja A,Tatlisumak T,Kaste M

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Data from epidemiological and case-control studies suggest that increased total homocysteine (tHcy) levels are associated with increased risk for thromboembolic disease. The mechanisms by which hyperhomocysteinemia contributes to thrombogenesis are incompletely understood. The main objectives of ...

journal_title：Stroke

authors： Kristensen B,Malm J,Nilsson TK,Hultdin J,Carlberg B,Dahlén G,Olsson T

更新日期：1999-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Stroke unit care is one of the most powerful interventions available to help stroke patients. There are limited data available to assess the impact of stroke units in routine clinical practice outside randomized clinical trials. This article uses data from the 2001 to 2002 National Stroke Audit t...

journal_title：Stroke

authors： Rudd AG,Hoffman A,Irwin P,Lowe D,Pearson MG

更新日期：2005-01-01 00:00:00

abstract：:Visually apparent EEG changes associated with clamping the internal carotid artery appeared in 55 of 176 consecutive patients (31%) undergoing carotid endarterectomy without shunt. Attenuation of higher frequency activity was the most common change. Changes were moderate in 33 patients (19%) and major in 22 (12.5%). M...

journal_title：Stroke

authors： Blume WT,Ferguson GG,McNeill DK

更新日期：1986-09-01 00:00:00

abstract：BACKGROUND:A number of clinical syndromes describing the presentation of deep brain infarcts are called lacunar syndromes resulting from small vessel occlusion (SVO). To verify the reliability of the clinical diagnosis "lacunar syndrome," the value was investigated with diffusion-weighted MRI (DWI). METHODS AND RESULT...

journal_title：Stroke

authors： Wessels T,Röttger C,Jauss M,Kaps M,Traupe H,Stolz E

更新日期：2005-04-01 00:00:00

abstract：:To elucidate the connection between blood flow and the localized genesis and development of atherosclerosis and thrombosis at the human carotid artery bifurcation, detailed studies of the flow patterns and distributions of fluid velocity and wall shear rate in this region were carried out using a transparent segment o...

journal_title：Stroke

authors： Motomiya M,Karino T

更新日期：1984-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:To test the role of fibrinolysis in stroke, we used a mouse model in which preformed 2.5- to 3-microm-diameter fibrin microemboli are injected into the cerebral circulation. The microemboli lodge in the downstream precapillary vasculature and are susceptible to fibrinolysis. METHODS:We injected ...

journal_title：Stroke

authors： Atochin DN,Murciano JC,Gürsoy-Ozdemir Y,Krasik T,Noda F,Ayata C,Dunn AK,Moskowitz MA,Huang PL,Muzykantov VR

更新日期：2004-09-01 00:00:00

abstract：:Arteriolar diameters and venular erythrocyte velocities in the small pial vessels on the surface of the cat brain were measured by TV methods during induced epileptic seizures through a cranial window. Grand mal seizures maximally dilated arterioles and increased venular erythrocyte velocity up to 400%. High positive ...

journal_title：Stroke

authors： Myers RR,Intaglietta M

更新日期：1976-01-01 00:00:00

abstract：:Regional cerebral ischemia was produced by common carotid artery occlusion in gerbils and by middle cerebral artery occlusion in dogs, cats, and squirrel monkeys. Anesthesia was induced with either pentobarbital or halothane and maintained for two to three hours after vessel occlusion. In acute studies, the effect of ...

journal_title：Stroke

authors： Michenfelder JD,Milde JH

更新日期：1975-07-01 00:00:00

abstract：:I provide the theoretical basis for an error calculus for measurements of cerebral blood flow using a freely diffusible tracer substance such as xenon-133. The use of the error calculus is exemplified by a study of the effect on the error margins in measurements of gray matter blood flow from flow level, relative weig...

journal_title：Stroke

authors： Ryding E

更新日期：1989-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:To clarify diagnostic entities in ischemic stroke we analyzed the relation between the severity of carotid atherosclerosis, coagulation parameters, lipoproteins, neurological status, and risk factors in 232 patients. METHODS:Duplex ultrasonography, computed tomography scan, and laboratory invest...

journal_title：Stroke

authors： Szirmai IG,Kamondi A,Magyar H,Juhász C

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Animal studies of cerebral arteries 2 to 3 days after experimental subarachnoid hemorrhage (SAH) provide evidence of arterial change such as hyperresponsiveness to contractile agonists. There is evidence that small arteries, as well as those large enough to be seen on angiography, may be involved...

journal_title：Stroke

authors： Bevan JA,Bevan RD,Walters CL,Wellman T

更新日期：1998-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Patient selection is crucial in the endovascular treatment of acute ischemic stroke patients. Baseline computed tomographic (CT) images, evaluated with the Alberta Stroke Program Early CT Scale (ASPECTS), are considered significant predictors of outcome. In this study, we evaluated CT images and ...

journal_title：Stroke

authors： Psychogios MN,Schramm P,Frölich AM,Kallenberg K,Wasser K,Reinhardt L,Kreusch AS,Jung K,Knauth M

更新日期：2013-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:One hundred twelve patients undergoing elective carotid endarterectomy for symptomatic and asymptomatic carotid artery stenosis were enrolled in a prospective study to evaluate the incidence of change in postoperative cerebral function. METHODS:Patients were evaluated preoperatively and postoper...

journal_title：Stroke

authors： Heyer EJ,Adams DC,Solomon RA,Todd GJ,Quest DO,McMahon DJ,Steneck SD,Choudhri TF,Connolly ES

更新日期：1998-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Efforts at public education to improve adults' response to stroke symptoms continue to be disappointing, and very little has been developed to improve the knowledge base of children regarding brain attacks. Children may be able to exert a positive influence on adult behavior and to learn positive...

journal_title：Stroke

authors： Dressman LA,Hunter J

更新日期：2002-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:To assess the role of the endothelial nitric oxide synthase (eNOS) gene variants as risk factors for early atherosclerosis, we sought to investigate whether two polymorphisms located in the exon 7 (Glu298-->Asp) and in the promoter region (T-786-->C) of the eNOS gene were associated with function...

journal_title：Stroke

authors： Paradossi U,Ciofini E,Clerico A,Botto N,Biagini A,Colombo MG

更新日期：2004-06-01 00:00:00

abstract：:Cerebral venous blood gas tensions were correlated with elevated intracranial pressure in spontaneously breathing dogs lightly anesthetized with nitrous oxide/halothane. Intracranial pressure was elevated by infusion of artificial cerebrospinal fluid into a lateral ventricle. Respiration and blood pressure were monito...

journal_title：Stroke

authors： Grady PA,Blaumanis OR

更新日期：1986-09-01 00:00:00

abstract：:We describe a patient with transient ischemic attacks secondary to a giant aneurysm who showed increased activity on platelet scintigrams at the origin of the left vertebral artery. This is assumed to be the first report of a presumed embolizing aneurysm with positive activity of labeled platelets. Platelet scintigrap...

journal_title：Stroke

authors： Maruyama M,Asai T,Kuriyama Y,Sawada T,Ogata J,Nishimura T,Omae T

更新日期：1989-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Intracranial internal carotid artery calcification is associated with cerebrovascular risk factors and stroke, but few quantification methods are available. We tested the reliability of visual scoring, semiautomated Agatston score, and calcium volume measurement in patients with recent stroke. M...

journal_title：Stroke

authors： Subedi D,Zishan US,Chappell F,Gregoriades ML,Sudlow C,Sellar R,Wardlaw J

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Transcatheter closure of patent foramen ovale (PFO) has been reported to improve migraine in patients with cerebrovascular disorders in noncontrolled studies. The aim of the study was to compare the course of migraine assessed prospectively over a 12-month period in symptomatic (for cerebrovascul...

journal_title：Stroke

authors： Anzola GP,Frisoni GB,Morandi E,Casilli F,Onorato E

更新日期：2006-02-01 00:00:00