Patent foramen ovale size and embolic brain imaging findings among patients with ischemic stroke.

abstract：BACKGROUND AND PURPOSE:Understanding on distinct subsets of endothelial progenitor cells may provide insights of endothelial dysfunction or repair in the acute ischemic event. Recent in vitro data have reported the colony-forming unit (CFU) and outgrowth cell population as a subset of endothelial progenitor cells. In t...

journal_title：Stroke

authors： Chu K,Jung KH,Lee ST,Park HK,Sinn DI,Kim JM,Kim DH,Kim JH,Kim SJ,Song EC,Kim M,Lee SK,Roh JK

更新日期：2008-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In major cerebral arterial steno-occlusive diseases, there can be remarkably decreased hemodynamic reserve without marked neurological impairments. In such settings, it is not known whether the neural activity is well maintained or disturbed according to the severity of cerebral ischemia. The pre...

journal_title：Stroke

authors： Bundo M,Inao S,Nakamura A,Kato T,Ito K,Tadokoro M,Kabeya R,Sugimoto T,Kajita Y,Yoshida J

更新日期：2002-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The ankle-brachial index (ABI) is a fast, cheap, noninvasive indicator of atherosclerotic burden that may also be a predictor of stroke recurrence. In this systematic review and meta-analysis, we sought to explore ABI's merit as a marker for stroke recurrence and vascular risk by synthesizing the...

journal_title：Stroke

authors： Hong JB,Leonards CO,Endres M,Siegerink B,Liman TG

更新日期：2016-02-01 00:00:00

abstract：:Experimental subarachnoid hemorrhage (SAH) was induced in baboons by repeated injections of autologous blood into cisterna chiasmatis and cisterna magna, a total of 14-33 ml being injected over 3-4 days. Cerebral blood flow (CBF; 133xenon clearance) and cerebral metabolic rate of oxygen (CMRO2) were measured before, a...

journal_title：Stroke

authors： Sahlin C,Delgado T,Owman C,Svendgaard NA

更新日期：1986-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Our aim was to estimate the cost-effectiveness of transferring patients with intracerebral hemorrhage from centers without specialized neurological intensive care units (neuro-ICUs) to centers with neuro-ICUs. METHODS:Decision analytic models were developed for the lifetime horizons. Model input...

journal_title：Stroke

authors： Fletcher JJ,Kotagal V,Mammoser A,Peterson M,Morgenstern LB,Burke JF

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Our objective was to study age-specific prevalence, computed tomographic (CT) characteristics, risk factors, and the prognostic influence on stroke outcome of silent infarction in acute stroke patients. METHODS:The study was prospective and community-based and included 801 acute stroke patients,...

journal_title：Stroke

authors： Jørgensen HS,Nakayama H,Raaschou HO,Gam J,Olsen TS

更新日期：1994-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Cannabidiol has been reported to be a neuroprotectant, but the neuroprotective mechanism of cannabidiol remains unclear. We studied the neuroprotective mechanism of cannabidiol in 4-hour middle cerebral artery (MCA) occlusion mice. METHODS:Male MCA occluded mice were treated with cannabidiol, ab...

journal_title：Stroke

authors： Mishima K,Hayakawa K,Abe K,Ikeda T,Egashira N,Iwasaki K,Fujiwara M

更新日期：2005-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In an inner-London teaching hospital, a randomized trial of "conventional" care versus early discharge to community-based therapy found no significant differences in clinical outcomes between patient groups. This report examines the economic consequences of the alternative strategies. METHODS:On...

journal_title：Stroke

authors： Beech R,Rudd AG,Tilling K,Wolfe CD

更新日期：1999-04-01 00:00:00

abstract：:Background and Purpose- The impact of a mobile stroke unit (MSU) on access to intraarterial thrombectomy (IAT) is a prespecified BEST-MSU substudy (Benefits of Stroke Treatment Delivered Using a Mobile Stroke Unit Compared to Standard Management by Emergency Medical Services). On the MSU, IAT decision-making steps, su...

journal_title：Stroke

authors： Czap AL,Grotta JC,Parker SA,Yamal JM,Bowry R,Sheth SA,Rajan SS,Hwang H,Singh N,Bratina P,Bryndziar T,Alexandrov AV,Alexandrov AW,Dusenbury W,Swatzell V,Jones W,Ackerson K,Schimpf B,Wright P,Jagolino-Cole AL

更新日期：2019-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Cerebral arteriolar dilation to N-methyl-D-aspartate (NMDA) is a neuronally mediated multistep process that is sensitive to cerebral hypoxia and ischemia (H/I). We tested the hypothesis that topical pretreatment with the selective potassium channel agonists NS1619 and aprikalim preserves the vasc...

journal_title：Stroke

authors： Veltkamp R,Domoki F,Bari F,Busija DW

更新日期：1998-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The physiological function of cellular prion protein (PrPc) is not yet understood. Recent findings suggest that PrPc may have neuroprotective properties, and its absence increases susceptibility to neuronal injury. The purpose of this study was to elucidate the role of PrPc in ischemic brain inju...

journal_title：Stroke

authors： Weise J,Sandau R,Schwarting S,Crome O,Wrede A,Schulz-Schaeffer W,Zerr I,Bähr M

更新日期：2006-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Cerebral emboli can be identified by the presence of typical microembolic signals (MES) in transcranial Doppler (TCD) spectral curves. The usefulness of this technique was studied by evaluating the prevalence and time course of MES in patients with acute stroke. In addition, we examined the influ...

journal_title：Stroke

authors： Sliwka U,Lingnau A,Stohlmann WD,Schmidt P,Mull M,Diehl RR,Noth J

更新日期：1997-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:It is unclear which harmonic imaging mode (power Doppler or gray-scale imaging) is superior and which measuring method is the most robust for the description of brain perfusion. METHODS:We performed an animal study on 6 beagles through the intact skull using a SONOS 5500 device and Optison injec...

journal_title：Stroke

authors： Seidel G,Algermissen C,Christoph A,Katzer T,Kaps M

更新日期：2000-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The purpose of this study was to assess brain perfusion with an ultrasound contrast-specific imaging mode and to prove if the results are comparable between 2 centers using a standardized study protocol. METHODS:A total of 32 individuals without known cerebrovascular disease were included in the...

journal_title：Stroke

authors： Hölscher T,Wilkening W,Draganski B,Meves SH,Eyding J,Voit H,Bogdahn U,Przuntek H,Postert T

更新日期：2005-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The favorable cardiovascular effects attributed to adiponectin may lower risk of stroke. We investigated this in a prospective study and meta-analysis. METHODS:A case-cohort study nested within the Potsdam cohort of the European Prospective Investigation into Cancer was performed, with 170 incid...

journal_title：Stroke

authors： Arregui M,Buijsse B,Fritsche A,di Giuseppe R,Schulze MB,Westphal S,Isermann B,Boeing H,Weikert C

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The purpose of this study is to investigate whether apocynin, an NADPH oxidase inhibitor, attenuates vasospasm after experimental subarachnoid hemorrhage (SAH) in rats. METHODS:Rats were subjected to endovascular perforation of the right anterior cerebral artery or sham surgery. Beginning 2 hour...

journal_title：Stroke

authors： Zheng JS,Zhan RY,Zheng SS,Zhou YQ,Tong Y,Wan S

更新日期：2005-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Epidemiological and laboratory studies suggest that increasing concentrations of plasma homocysteine (total homocysteine [tHcy]) accelerate cardiovascular disease by promoting vascular inflammation, endothelial dysfunction, and hypercoagulability. METHODS:We conducted a randomized controlled tri...

journal_title：Stroke

authors： Dusitanond P,Eikelboom JW,Hankey GJ,Thom J,Gilmore G,Loh K,Yi Q,Klijn CJ,Langton P,van Bockxmeer FM,Baker R,Jamrozik K

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The impact of anesthesia technique on the outcomes of mechanical thrombectomy for acute ischemic stroke remains an issue of debate. We investigated the association of general anesthesia with outcomes in patients undergoing mechanical thrombectomy for ischemic stroke. METHODS:We performed a cohor...

journal_title：Stroke

authors： Bekelis K,Missios S,MacKenzie TA,Tjoumakaris S,Jabbour P

更新日期：2017-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Enhanced thromboxane (TX) biosynthesis has previously been reported in the acute phase after ischemic stroke. We investigated whether enhanced urinary excretion of 11-dehydro-TXB2, a noninvasive index of platelet activation, was present in the chronic phase after a transient ischemic attack (TIA)...

journal_title：Stroke

authors： van Kooten F,Ciabattoni G,Koudstaal PJ,Dippel DW,Patrono C

更新日期：1999-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Transcranial color-coded duplex sonography (TCCS) enables visualization of the intracranial parenchymal structures and measurement of blood flow velocity in the basal cerebral arteries. The present study aims to evaluate prospectively the clinical usefulness of TCCS in patients with acute stroke....

journal_title：Stroke

authors： Seidel G,Kaps M,Gerriets T

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Depression after stroke is often described as underdiagnosed and undertreated. However, there are few data on self-reported depression and use of antidepressants in stroke patients at large. MATERIALS AND METHODS:In the Swedish national quality assessment register, Riks-Stroke, 15 747 stroke sur...

journal_title：Stroke

authors： Eriksson M,Asplund K,Glader EL,Norrving B,Stegmayr B,Terént A,Asberg KH,Wester PO,Riks-Stroke Collaboration.

更新日期：2004-04-01 00:00:00

abstract：:Background and Purpose- Endovascular thrombectomy (ET) door-to-puncture time (DTPT) is a modifiable metric. One of the most important, yet time-consuming steps, is documentation of large vessel occlusion by computed tomography angiography (CTA). We hypothesized that obtaining CTA on board a Mobile Stroke Unit and dire...

journal_title：Stroke

authors： Czap AL,Singh N,Bowry R,Jagolino-Cole A,Parker SA,Phan K,Wang M,Sheth SA,Rajan SS,Yamal JM,Grotta JC

更新日期：2020-05-01 00:00:00

abstract：:Internal carotid blood flow, taken as an index of cerebral blood flow (CBF); arterial pressure; and respiratory O2 and CO2 concentrations, were measured in halothane (1%)-anesthetized, paralyzed and mechanically ventilated rabbits. CBF was determined at end-tidal CO2 of 4% (normocapnia) and 8%, as inspired O2 [O2]I) w...

journal_title：Stroke

authors： Quint SR,Scremin OU,Sonnenschein RR,Rubinstein EH

更新日期：1980-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Choroid plexus (CP) secretes a cocktail of neurotrophic factors. In the present study, CP from neonatal pigs was encapsulated within alginate microcapsules for in vitro and in vivo neuroprotective studies. METHODS:In vitro studies involved serum deprivation of rat embryonic cortical neurons and ...

journal_title：Stroke

authors： Borlongan CV,Skinner SJ,Geaney M,Vasconcellos AV,Elliott RB,Emerich DF

更新日期：2004-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We sought to determine the recovery of cortical auditory discrimination in aphasic, left-hemisphere-stroke patients by using an electrophysiological response called mismatch negativity (MMN) and speech-comprehension tests. METHODS:MMN in 8 left-hemisphere stroke patients was recorded in response...

journal_title：Stroke

authors： Ilvonen TM,Kujala T,Kiesiläinen A,Salonen O,Kozou H,Pekkonen E,Roine RO,Kaste M,Näätänen R

更新日期：2003-07-01 00:00:00

abstract：:The morphologic description and measurements of endarterectomy specimens are usually believed to be accurate and are used as the gold standard against which the findings of diagnostic procedures are judged. Pathology data on 289 endarterectomy specimens from five participating centers and the corresponding angiography...

journal_title：Stroke

authors： Schenk EA,Bond MG,Aretz TH,Angelo JN,Choi HY,Rynalski T,Gustafson NF,Berson AS,Ricotta JJ,Goodison MW

更新日期：1988-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Autosomal dominant hypertension with brachydactyly features severe hypertension that causes stroke usually before the age of 50 years. We recently characterized the hypertension as featuring normal renin, aldosterone, and catecholamine responses and mapped the gene responsible to chromosome 12p. ...

journal_title：Stroke

authors： Naraghi R,Schuster H,Toka HR,Bähring S,Toka O,Oztekin O,Bilginturan N,Knoblauch H,Wienker TF,Busjahn A,Haller H,Fahlbusch R,Luft FC

更新日期：1997-09-01 00:00:00

abstract：:In an attempt to determine the usefulness of evoked potentials as a measure of focal cerebral ischemia, we examined somatosensory evoked potentials (SEP's) and morphological neuronal changes in cats following unilateral middle cerebral artery (MCA) occlusion. Fifteen adult cats underwent transorbital occlusion of the ...

journal_title：Stroke

authors： Steinberg GK,Gelb AW,Lam AM,Manninen PH,Peerless SJ,Rassi Neto A,Floyd P

更新日期：1986-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We aimed to describe the clinical and imaging features of patients with tumor-like presentation of primary angiitis of the central nervous system. METHODS:We retrospectively analyzed 10 patients enrolled in the French primary angiitis of the central nervous system cohort, who initially presented...

journal_title：Stroke

authors： de Boysson H,Boulouis G,Dequatre N,Godard S,Néel A,Arquizan C,Detante O,Bloch-Queyrat C,Zuber M,Touzé E,Bienvenu B,Aouba A,Guillevin L,Naggara O,Pagnoux C,French Vasculitis Study Group.

更新日期：2016-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The cause and clinical significance of residual dysplastic vessels after surgery for brain arteriovenous malformations (AVM) are unclear. We studied predictors and frequency of residual dysplastic vessels on cerebral angiography after AVM surgery. METHODS:The 240 prospectively enrolled surgical ...

journal_title：Stroke

authors： Stapf C,Connolly ES,Schumacher HC,Sciacca RR,Mast H,Pile-Spellman J,Mohr JP

更新日期：2002-04-01 00:00:00