Cathecholamine and 5-hydroxytryptamine levels in ischemic brain. Influence of p-chlorophenylalanine.

abstract：BACKGROUND AND PURPOSE:Intraventricular thrombolysis (IVT) is a promising treatment in facilitating intraventricular clot resolution after intraventricular hemorrhage. We examined in-hospital outcomes and resource utilization after thrombolysis in patients with intraventricular hemorrhage requiring ventriculostomy in a...

journal_title：Stroke

authors： Moradiya Y,Murthy SB,Newman-Toker DE,Hanley DF,Ziai WC

更新日期：2014-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Accumulating evidence indicates that inflammatory responses cause secondary injury after intracerebral hemorrhage (ICH). We recently demonstrated the involvement of toll-like receptor 4 (TLR4) signaling in these processes. The purpose of the current study was to investigate the protective effect ...

journal_title：Stroke

authors： Wang YC,Wang PF,Fang H,Chen J,Xiong XY,Yang QW

更新日期：2013-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:There is debate regarding the approach for analysis of modified Rankin scale scores, the most common functional outcome scale used in acute stroke trials. METHODS:We propose to use tests to assess treatment differences addressing the metric, "if a patient is chosen at random from each treatment ...

journal_title：Stroke

authors： Howard G,Waller JL,Voeks JH,Howard VJ,Jauch EC,Lees KR,Nichols FT,Rahlfs VW,Hess DC

更新日期：2012-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Stroke is a major cause of death in the People's Republic of China (PRC), and the geographic distribution of stroke death varies substantially. We conducted an ecological analysis to investigate the relationship of prevalence of hypertension and other risk factors with stroke incidence and mortal...

journal_title：Stroke

authors： He J,Klag MJ,Wu Z,Whelton PK

更新日期：1995-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Although cerebral penetrating arterioles are main regulators of the brain microcirculation, little is known about the effect of endothelium-derived relaxation factor on these vessels. This study examined the effects of nitric oxide synthase inhibitors on the spontaneous tone of isolated rat cereb...

journal_title：Stroke

authors： Kimura M,Dietrich HH,Dacey RG Jr

更新日期：1994-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The purpose of our study was to compare lesion location between moyamoya disease-related intracerebral hemorrhage (MMD-ICH) and primary intracerebral hemorrhage (P-ICH). METHODS:Ninety-three patients each with MMD-ICH and P-ICH were compared. In patients with MMD-ICH, angiographic findings were ...

journal_title：Stroke

authors： Nah HW,Kwon SU,Kang DW,Ahn JS,Kwun BD,Kim JS

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Accurate data on the distribution of stroke subtypes are essential for understanding the forces driving recent morbidity and mortality trends. The introduction of diagnosis-related groups (DRGs) in the 1980s may have affected the distribution of stroke subtypes as defined by International Classif...

journal_title：Stroke

authors： Derby CA,Lapane KL,Feldman HA,Carleton RA

更新日期：2001-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Transorbital sonography may help establish diagnosis of central retinal artery occlusion (CRAO). Next to Doppler sonographic proof of CRAO, an intra-arterial spot sign can be detected in some cases. We hypothesized that it reflects calcified components. It may be associated with embolization from...

journal_title：Stroke

authors： Nedelmann M,Graef M,Weinand F,Wassill KH,Kaps M,Lorenz B,Tanislav C

更新日期：2015-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The role of early and delayed recanalization after thrombolysis in the development of hemorrhagic transformation (HT) subtypes remains uncertain. We sought to explore the association between the timing of recanalization and HT risk in patients with proximal middle cerebral artery (MCA) occlusion ...

journal_title：Stroke

authors： Molina CA,Alvarez-Sabín J,Montaner J,Abilleira S,Arenillas JF,Coscojuela P,Romero F,Codina A

更新日期：2002-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Exogenously administered fructose-1,6-bisphosphate reduces neuronal injury from hypoxic or ischemic brain insults. To test the hypothesis that fructose-1,6-bisphosphate prevents changes in intracellular calcium ([Ca2+]i) and high-energy phosphate levels, we measured [Ca2+]i, intracellular pH (pHi...

journal_title：Stroke

authors： Bickler PE,Kelleher JA

更新日期：1992-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Abnormalities in endogenous fibrinolysis are associated with an increased risk for stroke in men and older adults. We tested the hypothesis that elevated plasma tissue plasminogen activator (tPA) antigen, a marker for impaired endogenous fibrinolysis, is an independent risk factor for stroke in y...

journal_title：Stroke

authors： Macko RF,Kittner SJ,Epstein A,Cox DK,Wozniak MA,Wityk RJ,Stern BJ,Sloan MA,Sherwin R,Price TR,McCarter RJ,Johnson CJ,Earley CJ,Buchholz DW,Stolley PD

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The Questionnaire for Verifying Stroke-Free Status (QVSFS), a method for verifying stroke-free status in participants of clinical, epidemiological, and genetic studies, has not been validated in low-income settings where populations have limited knowledge of stroke symptoms. We aimed to validate ...

journal_title：Stroke

authors： Sarfo F,Gebregziabher M,Ovbiagele B,Akinyemi R,Owolabi L,Obiako R,Akpa O,Armstrong K,Akpalu A,Adamu S,Obese V,Boa-Antwi N,Appiah L,Arulogun O,Mensah Y,Adeoye A,Tosin A,Adeleye O,Tabi-Ajayi E,Phillip I,Sani A,Isa

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Emboli and proinflammatory mediators are suspected of generating cerebral edema after coronary surgery. In contrast to cardiopulmonary bypass (CPB), off-pump coronary artery bypass surgery (OPCAB) reduces microemboli count and proinflammatory mediator release but carries the risk of hemodynamic i...

journal_title：Stroke

authors： Bierbach B,Meier M,Kasper-König W,Heimann A,Alessandri B,Horstick G,Oelert H,Kempski O

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Arachidonic acid that is released following cerebral ischemia can be metabolized to 20-hydroxyeicosatetraenoic acid (20-HETE). 20-HETE is a potent vasoconstrictor that may contribute to ischemic injury. This study examined the effects of blockading the synthesis of 20-HETE with TS-011 on infarct ...

journal_title：Stroke

authors： Omura T,Tanaka Y,Miyata N,Koizumi C,Sakurai T,Fukasawa M,Hachiuma K,Minagawa T,Susumu T,Yoshida S,Nakaike S,Okuyama S,Harder DR,Roman RJ

更新日期：2006-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:While brain tissue lactate increases during cerebral ischemia and is known to be important in the pathogenesis of ischemic brain injury, patterns of extracellular lactate accumulation have been less well characterized, and the influence of brain temperature has not been previously investigated. M...

journal_title：Stroke

authors： Lin B,Busto R,Globus MY,Martinez E,Ginsberg MD

更新日期：1995-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Previous work has shown that rates of cerebral microemboli downstream of high-grade internal carotid artery stenosis are higher in recently symptomatic compared with asymptomatic patients. In addition, microembolic rates decline after carotid endarterectomy. We conducted a prospective investigati...

journal_title：Stroke

authors： Sitzer M,Müller W,Siebler M,Hort W,Kniemeyer HW,Jäncke L,Steinmetz H

更新日期：1995-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In 2008, the Ministry of Health and Welfare of South Korea initiated the Regional Comprehensive Stroke Center (CSC) program to decrease the incidence and mortality of stroke nationwide. We evaluated the performance of acute ischemic stroke management after the Regional CSC program was introduced....

journal_title：Stroke

authors： Kim J,Hwang YH,Kim JT,Choi NC,Kang SY,Cha JK,Ha YS,Shin DI,Kim S,Lim BH

更新日期：2014-08-01 00:00:00

abstract：:Stroke is a complex disease, with both genetic and environmental factors having a role in its pathogenesis. A review of past studies shows some evidence of genetic influences in the development of stroke. This is supported by studies of cardiovascular disease, which indicate major genetic influences at several levels ...

journal_title：Stroke

authors： Alberts MJ

更新日期：1990-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Existing methods for the quantitative measurement of the changing cerebral blood flow (CBF) during reperfusion suffer from poor spatial or temporal resolution. The aim of this study was to implement a recently developed MRI technique for quantitative perfusion imaging in a gerbil model of reperfu...

journal_title：Stroke

authors： Pell GS,Lythgoe MF,Thomas DL,Calamante F,King MD,Gadian DG,Ordidge RJ

更新日期：1999-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Sleep-disordered breathing (SDB) represents a risk factor for cardiovascular morbidity after a cerebral ischemic event (acute ischemic event, ischemic stroke, or transient ischemic attack). In the present study, endothelial function and arterial stiffness were analyzed in patients who experienced...

journal_title：Stroke

authors： Cereda CW,Tamisier R,Manconi M,Andreotti J,Frangi J,Pifferini V,Bassetti CL

更新日期：2013-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Brain microbleeds (MBs) are considered to be associated with cognitive decline and can be pathologically and topographically classified as cerebral amyloid angiopathy-related (located in lobar regions) and hypertensive microangiopathy-related (located in deep regions). We examined whether differe...

journal_title：Stroke

authors： Yakushiji Y,Noguchi T,Hara M,Nishihara M,Eriguchi M,Nanri Y,Nishiyama M,Hirotsu T,Nakajima J,Kuroda Y,Hara H

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Intracranial aneurysms and aneurysmal subarachnoid hemorrhage may occur more frequently in sickle-cell disease (SCD), and this could be related to the sickle genotype and moyamoya syndrome seen in SCD. METHODS:Records from a total of 1002 patients with SCD attending 2 specialized adult hematolog...

journal_title：Stroke

authors： Birkeland P,Gardner K,Kesse-Adu R,Davies J,Lauritsen J,Rom Poulsen F,Tolias CM,Thein SL

更新日期：2016-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Cerebral blood flow (CBF) is reduced after subarachnoid hemorrhage (SAH), and symptomatic vasospasm is a major cause of morbidity and mortality. Volume expansion has been reported to increase CBF after SAH, but CBF values in hypervolemic (HV) and normovolemic (NV) subjects have never been directl...

journal_title：Stroke

authors： Lennihan L,Mayer SA,Fink ME,Beckford A,Paik MC,Zhang H,Wu YC,Klebanoff LM,Raps EC,Solomon RA

更新日期：2000-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The CHA2DS2-VASc score aims to improve risk stratification of ischemic stroke among patients with atrial fibrillation to identify those who can safely forego oral anticoagulation. Oral anticoagulation treatment guidelines remain uncertain for CHA2DS2-VASc score of 1. We conducted a systematic rev...

journal_title：Stroke

authors： Joundi RA,Cipriano LE,Sposato LA,Saposnik G,Stroke Outcomes Research Working Group.

更新日期：2016-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:To investigate whether neuroimaging information has added predictive value compared with clinical information for independency in activities of daily living (ADL) 1 year after stroke. METHODS:Seventy-five first-ever middle cerebral artery stroke survivors were evaluated in logistic regression an...

journal_title：Stroke

authors： Schiemanck SK,Kwakkel G,Post MW,Kappelle LJ,Prevo AJ

更新日期：2006-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Admission infarct core lesion size is an important determinant of management and outcome in acute (<9 hours) stroke. Our purposes were to: (1) determine the optimal CT perfusion parameter to define infarct core using various postprocessing platforms; and (2) establish the degree of variability in...

journal_title：Stroke

authors： Kamalian S,Kamalian S,Maas MB,Goldmacher GV,Payabvash S,Akbar A,Schaefer PW,Furie KL,Gonzalez RG,Lev MH

更新日期：2011-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:There is controversy about the optimal patient position for the detection of right-to-left shunt (RLS). The study was performed to investigate which patient position best detects RLS during contrast-enhanced transcranial Doppler. METHODS:We prospectively evaluated consecutive patients with ische...

journal_title：Stroke

authors： Agustin SJ,Yumul MP,Kalaw AJ,Teo BC,Eng J,Phua Z,Singh R,Gan RN,Venketasubramanian N

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Functional stimulation is accompanied by increases in regional cerebral blood flow which exceed metabolic demands under normal circumstances, but it is unknown whether functional stimulation is beneficial or detrimental in the setting of acute ischemia. The aim of this study was to determine the ...

journal_title：Stroke

authors： Burnett MG,Shimazu T,Szabados T,Muramatsu H,Detre JA,Greenberg JH

更新日期：2006-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Although the efficacy of endovascular treatment (EVT) in patients with anterior circulation ischemic stroke (AIS) is well documented, early neurological deterioration after EVT remains a serious issue associated with poor outcome. Besides obvious causes, such as lack of reperfusion, procedural co...

journal_title：Stroke

authors： Girot JB,Richard S,Gariel F,Sibon I,Labreuche J,Kyheng M,Gory B,Dargazanli C,Maier B,Consoli A,Daumas-Duport B,Lapergue B,Bourcier R,ETIS Investigators*.

更新日期：2020-10-01 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