Chronic variant of myocarditis associated with hepatitis C virus infection.

abstract：BACKGROUND:Many epidemiological studies have evaluated whether different alcoholic beverages protect against cardiovascular disease. We performed a meta-analysis of 26 studies on the relationship between wine or beer consumption and vascular risk. Methods and Results- General variance-based method and fitting models we...

journal_title：Circulation

authors： Di Castelnuovo A,Rotondo S,Iacoviello L,Donati MB,De Gaetano G

更新日期：2002-06-18 00:00:00

abstract：BACKGROUND:Differences in vascular reactivity to phenylephrine (PE) responsiveness have been largely evidenced in patients undergoing cardiac surgery with cardiopulmonary bypass (CPB). Because nitric oxide (NO) strongly affects modulation of the vascular tone in response to vasopressor agents, we hypothesized that the ...

journal_title：Circulation

authors： Philip I,Plantefeve G,Vuillaumier-Barrot S,Vicaut E,LeMarie C,Henrion D,Poirier O,Levy BI,Desmonts JM,Durand G,Benessiano J

更新日期：1999-06-22 00:00:00

abstract：BACKGROUND:Television viewing time, the predominant leisure-time sedentary behavior, is associated with biomarkers of cardiometabolic risk, but its relationship with mortality has not been studied. We examined the associations of prolonged television viewing time with all-cause, cardiovascular disease (CVD), cancer, an...

journal_title：Circulation

authors： Dunstan DW,Barr EL,Healy GN,Salmon J,Shaw JE,Balkau B,Magliano DJ,Cameron AJ,Zimmet PZ,Owen N

更新日期：2010-01-26 00:00:00

abstract：BACKGROUND:The mechanisms by which replacement hormones may reduce the risk of coronary heart disease are not fully understood. Of specific interest is a potential effect of replacement hormones on plasma fibrinolytic activity, a putative determinant of thrombotic events. METHODS AND RESULTS:We investigated the relati...

journal_title：Circulation

authors： Shahar E,Folsom AR,Salomaa VV,Stinson VL,McGovern PG,Shimakawa T,Chambless LE,Wu KK

更新日期：1996-06-01 00:00:00

abstract：:Until the 1990s, venous thromboembolism (VTE) was viewed primarily as a complication of hospitalization for major surgery (or associated with the late stage of terminal illness). However, recent trials in patients hospitalized with a wide variety of acute medical illnesses have demonstrated a risk of VTE in medical pa...

journal_title：Circulation

authors： Anderson FA Jr,Spencer FA

更新日期：2003-06-17 00:00:00

abstract：BACKGROUND:Mild oxidation of LDL enhances its atherogenic potential and induces a synergistic interaction with serotonin (5HT) on vascular smooth muscle cell (VSMC) proliferation. Because of its complex chemical nature, the mitogenic components of mildly oxidized LDL (moxLDL) remain unclear. METHODS AND RESULTS:We exa...

journal_title：Circulation

authors： Watanabe T,Pakala R,Koba S,Katagiri T,Benedict CR

更新日期：2001-03-13 00:00:00

abstract：BACKGROUND:A variable degree of smooth muscle cell (SMC) proliferation after balloon injury has been reported in previous rat studies. It is unknown whether balloon injury induces c-fos expression and whether it is related to the degree of vascular injury in vivo. Therefore, we tested the hypothesis that proportional i...

journal_title：Circulation

authors： Indolfi C,Esposito G,Di Lorenzo E,Rapacciuolo A,Feliciello A,Porcellini A,Avvedimento VE,Condorelli M,Chiariello M

更新日期：1995-09-01 00:00:00

abstract：BACKGROUND:Continuous-flow rotary pumps with axial design are increasingly used for left ventricular assist support. The efficacy of this design compared with pulsatile, volume displacement pumps, with respect to characteristics of left ventricular unloading, and exercise performance remains largely unstudied. METHODS...

journal_title：Circulation

authors： Haft J,Armstrong W,Dyke DB,Aaronson KD,Koelling TM,Farrar DJ,Pagani FD

更新日期：2007-09-11 00:00:00

abstract：BACKGROUND:Brain natriuretic peptide (BNP) and N-terminal (NT)-proBNP have recently emerged as promising parameters for risk assessment in acute pulmonary embolism (PE). However, their positive predictive value is low, and the prognostic implications of NT-proBNP or troponin elevation alone are questionable. METHODS A...

journal_title：Circulation

authors： Binder L,Pieske B,Olschewski M,Geibel A,Klostermann B,Reiner C,Konstantinides S

更新日期：2005-09-13 00:00:00

abstract：:A patient is described in whom a large congenital aneurysm or diverticulum of the right atrium caused repeated attacks of supraventricular arrhythmia and a strikingly reduced cardiac output. The aneurysm, which contained a large thrombus, was demonstrated by preoperative angiographic examinations. At the time of opera...

journal_title：Circulation

authors： Morrow AG,Behrendt DM

更新日期：1968-07-01 00:00:00

abstract：:To study the determinants of smooth muscle injury during balloon angioplasty, we conducted a series of experiments to examine the effects of degree of arterial stretching, duration of balloon inflation, and arterial precontraction on smooth muscle injury after balloon angioplasty in isolated, perfused whole-vessel seg...

journal_title：Circulation

authors： Fischell TA,Grant G,Johnson DE

更新日期：1990-12-01 00:00:00

abstract：BACKGROUND:Transplantation of ex vivo expanded circulating endothelial progenitor cells (EPCs) from peripheral blood mononuclear cells improves the neovascularization after critical ischemia. However, the origin of the endothelial progenitor lineage and its characteristics have not yet been clearly defined. Therefore, ...

journal_title：Circulation

authors： Urbich C,Heeschen C,Aicher A,Dernbach E,Zeiher AM,Dimmeler S

更新日期：2003-11-18 00:00:00

abstract：BACKGROUND:ATP-sensitive K+ channels are activated when the myocardium becomes ischemic. However, the role of the ATP-sensitive K+ current in the emergence of ECG ST changes during ischemia remained unclarified. METHODS AND RESULTS:The left anterior descending coronary artery (LAD) was cannulated and perfused with art...

journal_title：Circulation

authors： Kubota I,Yamaki M,Shibata T,Ikeno E,Hosoya Y,Tomoike H

更新日期：1993-10-01 00:00:00

abstract：BACKGROUND:The vascular remodeling responsible for pulmonary arterial hypertension (PAH) involves predominantly the accumulation of α-smooth muscle actin-expressing mesenchymal-like cells in obstructive pulmonary vascular lesions. Endothelial-to-mesenchymal transition (EndoMT) may be a source of those α-smooth muscle a...

journal_title：Circulation

authors： Ranchoux B,Antigny F,Rucker-Martin C,Hautefort A,Péchoux C,Bogaard HJ,Dorfmüller P,Remy S,Lecerf F,Planté S,Chat S,Fadel E,Houssaini A,Anegon I,Adnot S,Simonneau G,Humbert M,Cohen-Kaminsky S,Perros F

更新日期：2015-03-17 00:00:00

abstract：BACKGROUND:In a correlative functional/histopathologic study, we investigated the regional deformation characteristics of both chronic nontransmural and transmural infarctions before and after a dobutamine challenge. METHODS AND RESULTS:After stenosing copper-coated stent implantation to produce circumflex artery endo...

journal_title：Circulation

authors： Weidemann F,Dommke C,Bijnens B,Claus P,D'hooge J,Mertens P,Verbeken E,Maes A,Van de Werf F,De Scheerder I,Sutherland GR

更新日期：2003-02-18 00:00:00

abstract：BACKGROUND:Despite successful repair of coarctation of the aorta in childhood, adult survivors often have hypertension at rest or on exercise, and their life expectancy is shorter than normal because of premature coronary and cerebrovascular disease. This may be related to persistent structural and functional arterial ...

journal_title：Circulation

authors： Gardiner HM,Celermajer DS,Sorensen KE,Georgakopoulos D,Robinson J,Thomas O,Deanfield JE

更新日期：1994-04-01 00:00:00

abstract：BACKGROUND:Recent transcatheter aortic valve replacement studies have raised concerns about adverse cerebrovascular events. The etiopathology of the embolized material is currently unknown. METHODS AND RESULTS:A total of 40 patients underwent transcatheter aortic valve replacement with the use of a dual filter-based e...

journal_title：Circulation

authors： Van Mieghem NM,Schipper ME,Ladich E,Faqiri E,van der Boon R,Randjgari A,Schultz C,Moelker A,van Geuns RJ,Otsuka F,Serruys PW,Virmani R,de Jaegere PP

更新日期：2013-06-04 00:00:00

abstract：BACKGROUND:The aims of this study were to identify hibernating myocardium (hypocontractile, hypoperfused viable myocardium that regains contractility after revascularization) in the clinical setting and to predict functional outcome in patients with coronary artery disease after coronary revascularization. METHODS AND...

journal_title：Circulation

authors： Shivalkar B,Maes A,Borgers M,Ausma J,Scheys I,Nuyts J,Mortelmans L,Flameng W

更新日期：1996-08-01 00:00:00

abstract：BACKGROUND:Several authors have reported cases in which 201Tl scintigraphy demonstrated perfusion abnormality in the septum of patients with left bundle branch block (LBBB) and normal coronary arteriogram. The mechanism of this abnormality, however, remains to be clarified. METHODS AND RESULTS:To determine whether LBB...

journal_title：Circulation

authors： Ono S,Nohara R,Kambara H,Okuda K,Kawai C

更新日期：1992-03-01 00:00:00

abstract：:To investigate whether iron is involved in the reperfusion syndrome by aggravating free radical injury, the hearts from iron-loaded and control rats were perfused under normoxic, anoxic, and reperfusion conditions. Normoxic perfusion revealed no change in coronary flow, contractility, or lactate dehydrogenase (LDH) re...

journal_title：Circulation

authors： van der Kraaij AM,Mostert LJ,van Eijk HG,Koster JF

更新日期：1988-08-01 00:00:00

abstract：:From 1962-1977, 99 patients, mean age 65 +/- 0.5 years (range 60-81 years) underwent valve replacement for severe calcific aortic valve stenosis. Ninety-three percent of the patients were in New York Heart Association functional class III or IV. The aortic valve gradient was 76 +/- 3 mm Hg and the aortic valve area in...

journal_title：Circulation

authors： Murphy ES,Lawson RM,Starr A,Rahimtoola SH

更新日期：1981-08-01 00:00:00

abstract：BACKGROUND:Gene-nutrient interactions affecting high-density lipoprotein cholesterol (HDL-C) concentrations may contribute to the interindividual variability of the cardiovascular disease risk associated with dietary fat intake. Hepatic lipase (HL) is a key determinant of HDL metabolism. Four polymorphisms in linkage d...

journal_title：Circulation

authors： Ordovas JM,Corella D,Demissie S,Cupples LA,Couture P,Coltell O,Wilson PW,Schaefer EJ,Tucker KL

更新日期：2002-10-29 00:00:00

abstract：:Serial electrophysiologic testing of multiple drugs was performed in 21 patients with recurrent atrioventricular (AV) nodal reentrant paroxysmal supraventricular tachycardia (PSVT). All patients had reproducible sustained PSVT induced before drug administration. Serial daily PSVT induction was attempted after administ...

journal_title：Circulation

authors： Bauernfeind RA,Wyndham CR,Dhingra RC,Swiryn SP,Palileo E,Strasberg B,Rosen KM

更新日期：1980-12-01 00:00:00

abstract：BACKGROUND:Physical activity is associated with lower risk of cardiovascular disease, but the mechanisms are uncertain. Hemostatic and inflammatory markers have been linked with risk of cardiovascular disease. We therefore examined the relationship between physical activity and hemostatic and inflammatory variables. M...

journal_title：Circulation

authors： Wannamethee SG,Lowe GD,Whincup PH,Rumley A,Walker M,Lennon L

更新日期：2002-04-16 00:00:00

abstract：BACKGROUND:We have previously suggested that the primary arterial switch operation is a feasible strategy for patients with transposition of the great arteries and intact ventricular septum (TGA-IVS) up to age 2 months. This study reports our current results with this approach and examines whether this policy could be ...

journal_title：Circulation

authors： Kang N,de Leval MR,Elliott M,Tsang V,Kocyildirim E,Sehic I,Foran J,Sullivan I

更新日期：2004-09-14 00:00:00

abstract：BACKGROUND:Although type B aortic dissection has been treated with beta blockers to lower the arterial blood pressure (BP), there has been little evidences about reduction in heart rate (HR). We assessed whether tight HR control improved the outcome of medical treatment in patients with aortic dissection. METHODS AND ...

journal_title：Circulation

authors： Kodama K,Nishigami K,Sakamoto T,Sawamura T,Hirayama T,Misumi H,Nakao K

更新日期：2008-09-30 00:00:00

abstract：BACKGROUND:Although previous studies have shown functional improvements in patients who undergo coronary artery bypass graft (CABG) surgery, data are conflicting on whether the gains achieved by women are similar to or less than those achieved by men. METHODS AND RESULTS:We compared physical and psychological function...

journal_title：Circulation

authors： Vaccarino V,Lin ZQ,Kasl SV,Mattera JA,Roumanis SA,Abramson JL,Krumholz HM

更新日期：2003-11-25 00:00:00

abstract：BACKGROUND:Adenosine receptor activation has been proposed to explain the cardioprotective effect of ischemic preconditioning in rabbit hearts. We tested this hypothesis in a rat model by assessing whether administration of an adenosine antagonist could block the protective effect of preconditioning and whether adenosi...

journal_title：Circulation

authors： Li Y,Kloner RA

更新日期：1993-05-01 00:00:00

abstract：BACKGROUND:In patients with neurogenic orthostatic hypotension (NOH), the availability of the sympathetic neurotransmitter norepinephrine (NE) in the synaptic cleft is insufficient to maintain blood pressure while in the standing posture. METHODS AND RESULTS:We determined the effect of oral administration of the synth...

journal_title：Circulation

authors： Kaufmann H,Saadia D,Voustianiouk A,Goldstein DS,Holmes C,Yahr MD,Nardin R,Freeman R

更新日期：2003-08-12 00:00:00

abstract：BACKGROUND:MRI of specific components in atherosclerotic plaque may provide information on plaque stability and its potential to rupture. We evaluated gadofluorine in atherosclerotic rabbits using a new MR sequence that allows plaque detection within 1 hour after injection and assessed enhancement in lipid-rich and non...

journal_title：Circulation

authors： Sirol M,Itskovich VV,Mani V,Aguinaldo JG,Fallon JT,Misselwitz B,Weinmann HJ,Fuster V,Toussaint JF,Fayad ZA

更新日期：2004-06-15 00:00:00