Intermittent whole-body perfusion with "somatoplegia' versus blood perfusate to extend duration of circulatory arrest.

abstract：:In a series of 416 women with congenital heart disease seen in the Royal Brompton National Heart and Lung Hospital, London, and the Hospital Giovanni Bosco, Torino, Italy, there were 822 pregnancies. The outcomes of 96 pregnancies in 44 patients with cyanotic congenital heart disease were studied. Patients with the Ei...

journal_title：Circulation

authors： Presbitero P,Somerville J,Stone S,Aruta E,Spiegelhalter D,Rabajoli F

更新日期：1994-06-01 00:00:00

abstract：:The electron microscopic structure of heart muscle and the ultrastructural basis of cardiac contraction have been reviewed. The relation between muscle length and developed tension has been explained in terms of the structure of the sarcomere, which is the basic unit of contraction. Using the derived length-tension cu...

journal_title：Circulation

authors： Sonnenblick EH

更新日期：1968-07-01 00:00:00

abstract：BACKGROUND:In large mammals and humans, the contribution of IKs to ventricular repolarization is still incompletely understood. METHODS AND RESULTS:In vivo and cellular electrophysiological experiments were conducted to study IKs in canine ventricular repolarization. In conscious dogs, administration of the selective ...

journal_title：Circulation

authors： Volders PG,Stengl M,van Opstal JM,Gerlach U,Spätjens RL,Beekman JD,Sipido KR,Vos MA

更新日期：2003-06-03 00:00:00

abstract：BACKGROUND:A number of parameters reflecting the effects of idiopathic dilated cardiomyopathy (IDC) on the structure and function of myosin from the human myocardium were analyzed. METHODS AND RESULTS:The content of the regulatory light chain, LC2, was reduced in myopathic heart myosin in contrast to the controls in w...

journal_title：Circulation

authors： Margossian SS,White HD,Caulfield JB,Norton P,Taylor S,Slayter HS

更新日期：1992-05-01 00:00:00

abstract：:Background: In ISCHEMIA, an initial invasive strategy did not significantly reduce rates of cardiovascular events or all-cause mortality compared with a conservative strategy in patients with stable ischemic heart disease and moderate/severe myocardial ischemia. The most frequent component of composite cardiovascular ...

journal_title：Circulation

authors： Chaitman BR,Alexander KP,Cyr DD,Berger JS,Reynolds HR,Bangalore S,Boden WE,Lopes RD,Demkow M,Perna GP,Riezebos RK,McFalls EO,Banerjee S,Bagai A,Gosselin G,O'Brien SM,Rockhold FW,Waters DD,Thygesen KA,Stone GW,Whit

更新日期：2020-12-03 00:00:00

abstract：BACKGROUND:Nontranscriptional signaling through estrogen receptors (ERs) is important in the cardiovascular system. In particular, estrogen stimulates endothelial NO synthase (eNOS) via the phosphatidylinositol 3-kinase (PI3K) pathway. The selective estrogen receptor modulator (SERM) raloxifene is effective for the tre...

journal_title：Circulation

authors： Simoncini T,Genazzani AR,Liao JK

更新日期：2002-03-19 00:00:00

abstract：BACKGROUND:Less invasive methods are replacing traditional invasive means of measuring coronary flow reserve (CFR). Transesophageal echocardiography (TEE) is becoming a useful tool for evaluation of coronary artery disease and has recently been used to measure CFR. This has always been done using dipyridamole, but aden...

journal_title：Circulation

authors： Redberg RF,Sobol Y,Chou TM,Malloy M,Kumar S,Botvinick E,Kane J

更新日期：1995-07-15 00:00:00

abstract：:One hundred eighty-eight patients with acute myocardial infarction were studied prospectively from August 1980 to September 1982. One hundred thirty-six of these patients were entered into a intracoronary streptokinase study after informed consent was obtained. The remaining 52 patients, who either met exclusion crite...

journal_title：Circulation

authors： Smalling RW,Fuentes F,Matthews MW,Freund GC,Hicks CH,Reduto LA,Walker WE,Sterling RP,Gould KL

更新日期：1983-07-01 00:00:00

abstract：BACKGROUND:Clinical studies have demonstrated the efficacy of intravenous administration of agents that block platelet glycoprotein IIb/IIIa receptors in the setting of percutaneous coronary revascularization. Although the optimal duration of treatment has not been determined, more prolonged receptor blockade has been ...

journal_title：Circulation

authors： Simpfendorfer C,Kottke-Marchant K,Lowrie M,Anders RJ,Burns DM,Miller DP,Cove CS,DeFranco AC,Ellis SG,Moliterno DJ,Raymond RE,Sutton JM,Topol EJ

更新日期：1997-07-01 00:00:00

abstract：BACKGROUND:We sought to define the factors associated with the occurrence of stroke and systemic embolism in a large, international atrial fibrillation (AF) trial. METHODS AND RESULTS:In ROCKET AF (Rivaroxaban Once-daily, oral, direct factor Xa inhibition Compared with vitamin K antagonism for prevention of stroke and...

journal_title：Circulation

authors： Piccini JP,Stevens SR,Chang Y,Singer DE,Lokhnygina Y,Go AS,Patel MR,Mahaffey KW,Halperin JL,Breithardt G,Hankey GJ,Hacke W,Becker RC,Nessel CC,Fox KA,Califf RM,ROCKET AF Steering Committee and Investigators.

更新日期：2013-01-15 00:00:00

abstract：:Preservation of regional myocardial function, high-energy phosphate stores and ultrastructure were assessed in 28 canine hearts subjected to 2 hours of global ischemia at either 12 degrees C or 21 degrees C. The preservation achieved with a potassium arrest solution was simultaneously compared in the same heart with e...

journal_title：Circulation

authors： Johnson RG,Jacocks MA,Aretz TH,Geffin GA,O'Keefe DD,DeBoer LW,Guyton RA,Fallon JT,Daggett WM

更新日期：1982-08-01 00:00:00

abstract：BACKGROUND:Previous studies found that percutaneous coronary intervention (PCI) does not improve outcome compared with medical therapy (MT) in patients with stable coronary artery disease, but PCI was guided by angiography alone. FAME 2 trial (Fractional Flow Reserve Versus Angiography for Multivessel Evaluation) compa...

journal_title：Circulation

authors： Fearon WF,Nishi T,De Bruyne B,Boothroyd DB,Barbato E,Tonino P,Jüni P,Pijls NHJ,Hlatky MA,FAME 2 Trial Investigators.

更新日期：2018-01-30 00:00:00

abstract：:Inherited thoracic aortopathies denote a group of congenital conditions that predispose to disease of the thoracic aorta. Aortic wall weakness and abnormal aortic hemodynamic profiles predispose these patients to dilatation of the thoracic aorta, which is generally silent but can precipitate aortic dissection or ruptu...

journal_title：Circulation

authors： Fletcher AJ,Syed MBJ,Aitman TJ,Newby DE,Walker NL

更新日期：2020-05-12 00:00:00

abstract：BACKGROUND:Up to 50% of patients fail to meet ST-segment-elevation myocardial infarction (STEMI) guideline goals recommending a first medical contact-to-device time of <90 minutes for patients directly presenting to percutaneous coronary intervention-capable hospitals and <120 minutes for transferred patients. We sough...

journal_title：Circulation

authors： Jollis JG,Al-Khalidi HR,Roettig ML,Berger PB,Corbett CC,Dauerman HL,Fordyce CB,Fox K,Garvey JL,Gregory T,Henry TD,Rokos IC,Sherwood MW,Suter RE,Wilson BH,Granger CB,Mission: Lifeline STEMI Systems Accelerator Project.

更新日期：2016-08-02 00:00:00

abstract：BACKGROUND:Monocarboxylate transporters (MCTs) mediate lactate transport across the plasma membrane of cells. The molecular mechanisms regulating monocarboxylate transport in smooth muscle cells (SMCs) remain poorly characterized. The aim of this study was to investigate the effects of DNA methylation on MCT expression...

journal_title：Circulation

authors： Zhu S,Goldschmidt-Clermont PJ,Dong C

更新日期：2005-08-30 00:00:00

abstract：BACKGROUND:Trends in cardiovascular mortality across Europe demonstrate significant geographical variation, and an understanding of these trends has a central role in global public health. METHODS AND RESULTS:Ischemic heart disease and cerebrovascular disease age-standardized death rates (as per International Classifi...

journal_title：Circulation

authors： Hartley A,Marshall DC,Salciccioli JD,Sikkel MB,Maruthappu M,Shalhoub J

更新日期：2016-05-17 00:00:00

abstract：:The healthcare system is undergoing a transition from paying for volume to paying for value. Clinicians, as well as public and private payers, are beginning to implement alternative delivery and payment models, such as the patient-centered medical home, accountable care organizations, and bundled payment arrangements....

journal_title：Circulation

authors： Bufalino VJ,Berkowitz SA,Gardner TJ,Piña IL,Konig M,AHA Expert Panel on Payment and Delivery System Reform.

更新日期：2017-08-15 00:00:00

abstract：BACKGROUND:Mechanisms favoring the occurrence of paroxysmal atrial fibrillation (PAF) are complex and poorly defined. This study was designed to analyze dynamic changes in autonomic tone preceding the onset of PAF in a large group of patients. METHODS AND RESULTS:Holter tapes from 77 unselected consecutive patients (6...

journal_title：Circulation

authors： Bettoni M,Zimmermann M

更新日期：2002-06-11 00:00:00

abstract：BACKGROUND:Off-pump coronary artery bypass surgery (OPCAB) has been revived and has gained popularity, although the exact subsets of patients who might benefit most from this technique are unknown. The aim of this retrospective study was to compare the results of coronary artery bypass grafting surgery (CABG) in octoge...

journal_title：Circulation

authors： Demaria RG,Carrier M,Fortier S,Martineau R,Fortier A,Cartier R,Pellerin M,Hébert Y,Bouchard D,Pagé P,Perrault LP

更新日期：2002-09-24 00:00:00

abstract：BACKGROUND:Cardiac volume overload by an aortocaval shunt increases left ventricular end-diastolic pressure (LVEDP) and plasma and cardiac renin activity and results in LV hypertrophy. To a similar extent, the angiotensin-converting enzyme (ACE) inhibitors enalapril and quinapril prevent the increase in LVEDP. However,...

journal_title：Circulation

authors： Ruzicka M,Skarda V,Leenen FH

更新日期：1995-12-15 00:00:00

abstract：BACKGROUND:Thioredoxin 2 (Trx2) is a key mitochondrial protein that regulates cellular redox and survival by suppressing mitochondrial reactive oxygen species generation and by inhibiting apoptosis stress kinase-1 (ASK1)-dependent apoptotic signaling. To date, the role of the mitochondrial Trx2 system in heart failure ...

journal_title：Circulation

authors： Huang Q,Zhou HJ,Zhang H,Huang Y,Hinojosa-Kirschenbaum F,Fan P,Yao L,Belardinelli L,Tellides G,Giordano FJ,Budas GR,Min W

更新日期：2015-03-24 00:00:00

abstract：BACKGROUND:The role of doxazosin in treatment of hypertension remains controversial. METHODS AND RESULTS:We evaluated the effects on blood pressure (BP) and biochemical parameters of doxazosin GITS (gastrointestinal therapeutic system) as a third-line antihypertensive agent among 10,069 participants in the Anglo-Scand...

journal_title：Circulation

authors： Chapman N,Chang CL,Dahlöf B,Sever PS,Wedel H,Poulter NR,ASCOT Investigators.

更新日期：2008-07-01 00:00:00

abstract：BACKGROUND:Clinical and experimental studies have demonstrated a major role of the renin-angiotensin system in the functional and structural changes of the large arteries in hypertension. Because genetic studies may help us to understand the mechanisms underlying the involvement of this system in arterial regulation, t...

journal_title：Circulation

authors： Benetos A,Gautier S,Ricard S,Topouchian J,Asmar R,Poirier O,Larosa E,Guize L,Safar M,Soubrier F,Cambien F

更新日期：1996-08-15 00:00:00

abstract：BACKGROUND:The atrioventricular (AV) node is insensitive to changes in extracellular potassium concentration, [K+]o, because of the absence of the inward rectifier potassium current (IK1). However, we propose that in the presence of adenosine, elevated [K+]o should increase the adenosine-activated inward rectifier pota...

journal_title：Circulation

authors： Martynyuk AE,Morey TE,Belardinelli L,Dennis DM

更新日期：1999-01-19 00:00:00

abstract：BACKGROUND:Recent studies indicate that serotonin (5-HT) has a growth-promoting effect on several different cell types, including smooth muscle cells. After percutaneous transluminal coronary angioplasty, there is damage and denudation of vascular endothelial cells, which promotes platelet aggregation at the site of in...

journal_title：Circulation

authors： Pakala R,Willerson JT,Benedict CR

更新日期：1994-10-01 00:00:00

abstract：BACKGROUND:Oxidative stress activates endothelial innate immunity and disrupts endothelial functions, including endothelial nitric oxide synthase-derived nitric oxide bioavailability. Here, we postulated that oxidative stress induces sterol regulatory element-binding protein 2 (SREBP2) and microRNA-92a (miR-92a), which...

journal_title：Circulation

authors： Chen Z,Wen L,Martin M,Hsu CY,Fang L,Lin FM,Lin TY,Geary MJ,Geary GG,Zhao Y,Johnson DA,Chen JW,Lin SJ,Chien S,Huang HD,Miller YI,Huang PH,Shyy JY

更新日期：2015-03-03 00:00:00

abstract：:Statistical multivariate and conventional deterministic methods of computerized interpretation of the electrocardiogram (ECG) were compared in the analysis of 1711 pediatric orthogonal ECGs validated by nonelectrocardiographic criteria on the basis of clinical and anatomic diagnoses. Among 642 children catheterized fo...

journal_title：Circulation

authors： Brohet CR,Robert A,Derwael C,Fesler R,Stijns M,Vliers A,Braasseur LA

更新日期：1984-08-01 00:00:00

abstract：BACKGROUND:The recent breakthrough in the generation of induced pluripotent stem (iPS) cells, which are almost indistinguishable from embryonic stem (ES) cells, facilitates the generation of murine disease- and human patient-specific stem cell lines. The aim of this study was to characterize the cardiac differentiation...

journal_title：Circulation

authors： Mauritz C,Schwanke K,Reppel M,Neef S,Katsirntaki K,Maier LS,Nguemo F,Menke S,Haustein M,Hescheler J,Hasenfuss G,Martin U

更新日期：2008-07-29 00:00:00

abstract：BACKGROUND:Epidemiological studies aimed at correlating coronary heart disease (CHD) with serum ferritin levels have thus far yielded inconsistent results. We hypothesized that a labile iron component associated with non-transferrin-bound iron (NTBI) that appears in individuals with overt or cryptic iron overload might...

journal_title：Circulation

authors： van der A DL,Marx JJ,Grobbee DE,Kamphuis MH,Georgiou NA,van Kats-Renaud JH,Breuer W,Cabantchik ZI,Roest M,Voorbij HA,van der Schouw YT

更新日期：2006-04-25 00:00:00

abstract：:A definitive diagnosis of myocarditis requires right ventricular biopsy. Despite its specificity, however, right ventricular biopsy may lack sensitivity due to the focal nature of the disease. Because indium 111-monoclonal antimyosin antibody imaging can be used to detect myocardial necrosis, this procedure was perfor...

journal_title：Circulation

authors： Yasuda T,Palacios IF,Dec GW,Fallon JT,Gold HK,Leinbach RC,Strauss HW,Khaw BA,Haber E

更新日期：1987-08-01 00:00:00