Late development of pulmonary venous obstruction following Mustard's operation using a dacron baffle.

abstract：BACKGROUND:Vasoplegic syndrome is a form of vasodilatory shock that can occur after cardiopulmonary bypass (CPB). We hypothesized that the severity and duration of the decline in mean arterial pressure immediately after CPB is begun can be used as a predictor of patients will develop vasoplegia in the immediate post-CP...

journal_title：Circulation

authors： Levin MA,Lin HM,Castillo JG,Adams DH,Reich DL,Fischer GW

更新日期：2009-10-27 00:00:00

abstract：BACKGROUND:Precise knowledge of the expected "normal" lumen diameter at a given coronary anatomic location is a first step toward developing a quantitative estimate of coronary disease severity that could be more useful than the traditional "percent stenosis." METHODS AND RESULTS:Eighty-three arteriograms were careful...

journal_title：Circulation

authors： Dodge JT Jr,Brown BG,Bolson EL,Dodge HT

更新日期：1992-07-01 00:00:00

abstract：BACKGROUND:Drugs with negative inotropic effect are widely used to decrease obstruction in hypertrophic cardiomyopathy (HCM). However, the mechanism of therapeutic benefit has not been studied. METHODS AND RESULTS:We used M-mode, two-dimensional, and pulsed Doppler echocardiography to study 11 patients with obstructiv...

journal_title：Circulation

authors： Sherrid MV,Pearle G,Gunsburg DZ

更新日期：1998-01-06 00:00:00

abstract：BACKGROUND:Application of pyruvate was shown to improve contractile function in isolated animal myocardium and hemodynamics in patients with congestive heart failure. We assessed the influence of pyruvate on systolic and diastolic myocardial function and its subcellular mode of action in isolated myocardium from end-st...

journal_title：Circulation

authors： Hasenfuss G,Maier LS,Hermann HP,Lüers C,Hünlich M,Zeitz O,Janssen PM,Pieske B

更新日期：2002-01-15 00:00:00

abstract：:Several conditions that contribute to drowning and near drowning must be considered in the treatment of near-drowned victims. Regardless of the cause, mechanical ventilation should begin as soon as possible and closed-chest cardiac massage should be administered when there is any question about the adequacy of cardiac...

journal_title：Circulation

authors： Modell JH

更新日期：1986-12-01 00:00:00

abstract：BACKGROUND:Familial hypercholesterolemia (FH), an autosomal codominant disease, is characterized by high levels of LDL cholesterol and a high incidence of coronary artery disease (CAD). To date, genetic heterogeneity has hindered the proper assessment of the relation between risk factors and CAD in FH patients. METHOD...

journal_title：Circulation

authors： Ferrières J,Lambert J,Lussier-Cacan S,Davignon J

更新日期：1995-08-01 00:00:00

abstract：BACKGROUND:High C-reactive protein (CRP) levels are associated with an increased risk of cardiovascular events, even in apparently healthy individuals. It has not been established whether elevated CRP reflects an increased burden of subclinical coronary atherosclerosis. METHODS AND RESULTS:We studied a stratified rand...

journal_title：Circulation

authors： Wang TJ,Larson MG,Levy D,Benjamin EJ,Kupka MJ,Manning WJ,Clouse ME,D'Agostino RB,Wilson PW,O'Donnell CJ

更新日期：2002-09-03 00:00:00

abstract：BACKGROUND:Several clinical studies have demonstrated a general superiority of biphasic waveform defibrillation compared with monophasic waveform defibrillation using epicardial lead systems. To test the breadth of utility of biphasic waveforms in humans, a prospective, randomized evaluation of defibrillation efficacy ...

journal_title：Circulation

authors： Bardy GH,Troutman C,Johnson G,Mehra R,Poole JE,Dolack GL,Kudenchuk PJ,Gartman DM

更新日期：1991-08-01 00:00:00

abstract：BACKGROUND:Myocardial ischemia is considered to be a possible stimulus for development of the coronary collateral circulation. We therefore hypothesized that chronic reduction of myocardial oxygen demand to lessen ischemia would attenuate coronary collateral development over an 8-week period using left circumflex coron...

journal_title：Circulation

authors： Symons JD,Pitsillides KF,Longhurst JC

更新日期：1992-08-01 00:00:00

abstract：BACKGROUND:Percutaneous transluminal coronary angioplasty (PTCA) of the infarct-related artery was performed within 42 days of recombinant tissue-type plasminogen activator (rt-PA) administration in 1,414 of the 3,534 patients who participated in the Thrombolysis In Myocardial Infarction (TIMI) II study. Primary angiog...

journal_title：Circulation

authors： Baim DS,Diver DJ,Feit F,Greenberg MA,Holmes DR,Weiner BH,Williams DO,Schweiger MJ,Brown BG,Frederick MM

更新日期：1992-01-01 00:00:00

abstract：:To determine whether alteration of intrinsic myocardial stiffness is responsible for the reduction of left ventricular filling pressure and volume by nifedipine in patients with impaired baseline ventricular function, we evaluated the hemodynamic responses in 32 patients undergoing diagnostic cardiac catheterization. ...

journal_title：Circulation

authors： Kurnik PB,Courtois MR,Ludbrook PA

更新日期：1986-07-01 00:00:00

abstract：:Over a 3 year period we evaluated 23 patients (16 men, seven women) with apical hypertrophic cardiomyopathy by noninvasive and invasive methods. Sixteen patients had chest pain. In 17, results of cardiovascular examination were normal. The electrocardiogram showed precordial inverted T waves in all patients and these ...

journal_title：Circulation

authors： Keren G,Belhassen B,Sherez J,Miller HI,Megidish R,Berenfeld D,Laniado S

更新日期：1985-01-01 00:00:00

abstract：BACKGROUND:Women have a higher operative mortality (OM) after coronary artery bypass graft (CABG) surgery than men. Suggested contributing factors have included women's increased age, advanced disease, comorbidities, and smaller body surface area (BSA). It is unclear whether women's increased risk factors fully account...

journal_title：Circulation

authors： Blankstein R,Ward RP,Arnsdorf M,Jones B,Lou YB,Pine M

更新日期：2005-08-30 00:00:00

abstract：BACKGROUND:Bolus thrombolytic therapy is a simplified means of administering thrombolysis that facilitates rapid time to treatment. TNK-tissue plasminogen activator (TNK-tPA) is a highly fibrin-specific single-bolus thrombolytic agent. METHODS AND RESULTS:In TIMI 10B, 886 patients with acute ST-elevation myocardial in...

journal_title：Circulation

authors： Cannon CP,Gibson CM,McCabe CH,Adgey AA,Schweiger MJ,Sequeira RF,Grollier G,Giugliano RP,Frey M,Mueller HS,Steingart RM,Weaver WD,Van de Werf F,Braunwald E

更新日期：1998-12-22 00:00:00

abstract：BACKGROUND:Despite improvements in management, infective endocarditis remains associated with high mortality and morbidity. We describe temporal changes in the incidence, microbiology, and outcomes of infective endocarditis and the effect of changes in national antibiotic prophylaxis guidelines on incident infective en...

journal_title：Circulation

authors： Shah ASV,McAllister DA,Gallacher P,Astengo F,Rodríguez Pérez JA,Hall J,Lee KK,Bing R,Anand A,Nathwani D,Mills NL,Newby DE,Marwick C,Cruden NL

更新日期：2020-06-23 00:00:00

abstract：:Although for most children the process of atherosclerosis is subclinical, dramatically accelerated atherosclerosis occurs in some pediatric disease states, with clinical coronary events occurring in childhood and very early adult life. As with most scientific statements about children and the future risk for cardiovas...

journal_title：Circulation

authors： Kavey RE,Allada V,Daniels SR,Hayman LL,McCrindle BW,Newburger JW,Parekh RS,Steinberger J,American Heart Association Expert Panel on Population and Prevention Science.,American Heart Association Council on Cardiovascular Disease in the

更新日期：2006-12-12 00:00:00

abstract：:Increased ventricular volume is one of the most powerful predictors of reduced survival in patients with heart disease. Despite its well-documented prognostic significance, the magnitude of the progression of ventricular dilatation from the acute to the chronic phase of myocardial infarction has only recently been app...

journal_title：Circulation

authors： Pfeffer MA,Pfeffer JM

更新日期：1987-05-01 00:00:00

abstract：BACKGROUND:Adenosine can initiate ischemic preconditioning, and mitochondrial ATP-sensitive potassium (K(ATP)) channels have emerged as the likely effectors. We sought to determine the mechanistic interactions between these 2 observations. METHODS AND RESULTS:The mitochondrial flavoprotein oxidation induced by diazoxi...

journal_title：Circulation

authors： Sato T,Sasaki N,O'Rourke B,Marbán E

更新日期：2000-08-15 00:00:00

abstract：BACKGROUND:Adrenomedullin is a recently discovered endogenous peptide with hypotensive and natriuretic actions in normal animals. Circulating and ventricular adrenomedullin are elevated in congestive heart failure, suggesting a possible role in the pathophysiology of this disease. No studies have previously examined th...

journal_title：Circulation

authors： Rademaker MT,Charles CJ,Lewis LK,Yandle TG,Cooper GJ,Coy DH,Richards AM,Nicholls MG

更新日期：1997-09-16 00:00:00

abstract：BACKGROUND:Second trimester routine ultrasound evaluation of the fetal heart by means of the four-chamber view has been proposed for prenatal detection of cardiac anomalies. The aim of this study was to evaluate the efficacy of this procedure. METHODS AND RESULTS:A prospective follow-up study on 6922 scanned fetuses w...

journal_title：Circulation

authors： Buskens E,Grobbee DE,Frohn-Mulder IM,Stewart PA,Juttmann RE,Wladimiroff JW,Hess J

更新日期：1996-07-01 00:00:00

abstract：BACKGROUND:Bartonella species are the only known bacterial pathogens causing vasculoproliferative disorders in humans (bacillary angiomatosis [BA]). Cellular and bacterial pathogenetic mechanisms underlying the induction of BA are largely unknown. METHODS AND RESULTS:Activation of hypoxia-inducible factor-1 (HIF-1), t...

journal_title：Circulation

authors： Kempf VA,Lebiedziejewski M,Alitalo K,Wälzlein JH,Ehehalt U,Fiebig J,Huber S,Schütt B,Sander CA,Müller S,Grassl G,Yazdi AS,Brehm B,Autenrieth IB

更新日期：2005-03-01 00:00:00

abstract：:Cerebral neurons can tolerate at least 20 min of normothermic ischemic anoxia. Cerebral recovery from more than 5 min of cardiac arrest is hampered by complex secondary derangements of multiple organ systems after reperfusion. There is increasing support of our hypothesis that this "postresuscitation syndrome" include...

journal_title：Circulation

authors： Safar P

更新日期：1986-12-01 00:00:00

abstract：:The significance of the direction of the ST-segment shifts on the 12-lead electrocardiogram was evaluated in 82 consecutive patients with unstable angina. Eighteen patients with ST-segment elevation (group I) were compared with 64 patients with ST-segment depression (group II). There was no difference between group I ...

journal_title：Circulation

authors： Plotnick GD,Conti CR

更新日期：1975-06-01 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：:Disorders associated with the overproduction or delayed clearance of beta-very low density lipoprotein and low density lipoprotein (LDL) are strikingly related to premature coronary artery disease. There are five recognized classes of LDL-lowering drugs, each acting through different basic mechanisms. The increased pr...

journal_title：Circulation

authors： Levy RI,Troendle AJ,Fattu JM

更新日期：1993-04-01 00:00:00

abstract：BACKGROUND:An estimated 275,000 patients undergo heart valve replacement each year. However, existing solutions for valve replacement are complicated by the morbidity associated with lifelong anticoagulation of mechanical valves and the limited durability of bioprostheses. Recent advances in tissue engineering and our ...

journal_title：Circulation

authors： Sutherland FW,Perry TE,Yu Y,Sherwood MC,Rabkin E,Masuda Y,Garcia GA,McLellan DL,Engelmayr GC Jr,Sacks MS,Schoen FJ,Mayer JE Jr

更新日期：2005-05-31 00:00:00

abstract：BACKGROUND:Endothelial integrity is essential for maintaining vascular homeostasis, and endothelial denudation results in neointimal thickening. Balloon-expandable endovascular stents provide a luminal scaffolding within atherosclerotic arteries with minimal direct contact between balloon and endothelium. We wondered w...

journal_title：Circulation

authors： Rogers C,Parikh S,Seifert P,Edelman ER

更新日期：1996-12-01 00:00:00

abstract：:Data from 981 patients evaluated for ischemic heart disease with coronary angiography were reviewed to identify variables predictive of sudden death and duration from onset of symptoms to death. During the period of follow-up, 113 patients died. Of these deaths, 99 were classified as cardiovascular. Forty percent occu...

journal_title：Circulation

authors： Oberman A,Ray M,Turner ME,Barnes G,Grooms C

更新日期：1975-12-01 00:00:00

abstract：BACKGROUND:The relation between left ventricular (LV) oxygen consumption (MVO2) and pressure-volume area (PVA) developed in isolated hearts provides a powerful method to understand cardiac energetics. We investigated application of this relation to the intact circulation, determining its response to steady-state and tr...

journal_title：Circulation

authors： Nozawa T,Cheng CP,Noda T,Little WC

更新日期：1994-02-01 00:00:00

abstract：:The benefit of cholesterol-lowering therapy in the prevention of coronary heart disease (CHD) is well established. The secondary prevention Scandinavian Simvastatin Survival Study (4S) and the primary prevention West of Scotland Coronary Prevention Study (WOSCOPS) demonstrated that lipid lowering with a statin can dra...

journal_title：Circulation

authors： Gotto AM Jr,Grundy SM

更新日期：1999-03-02 00:00:00