The abnormal exercise electrocardiogram in apparently healthy men: a predictor of angina pectoris as an initial coronary event during long-term follow-up.

abstract：BACKGROUND:The goal of this intravascular ultrasound investigation was to provide a more detailed morphological analysis of the local biological effects of the implantation of a sirolimus-eluting stent compared with an uncoated stent. METHODS AND RESULTS:In the RAVEL trial, 238 patients with single de novo lesions wer...

journal_title：Circulation

authors： Serruys PW,Degertekin M,Tanabe K,Abizaid A,Sousa JE,Colombo A,Guagliumi G,Wijns W,Lindeboom WK,Ligthart J,de Feyter PJ,Morice MC,RAVEL Study Group.

更新日期：2002-08-13 00:00:00

abstract：BACKGROUND:Acetylsalicylic acid (ASA), or aspirin, plus clopidogrel is becoming the standard antithrombotic treatment in people with coronary disease. Novel approaches such as the use of platelet-selective nitric oxide (NO) donors may provide additional protection against thrombosis. We evaluated the antithrombotic pro...

journal_title：Circulation

authors： Vilahur G,Segalés E,Salas E,Badimon L

更新日期：2004-09-21 00:00:00

abstract：BACKGROUND:Cardiotoxicity is a leading cause for drug attrition during pharmaceutical development and has resulted in numerous preventable patient deaths. Incidents of adverse cardiac drug reactions are more common in patients with preexisting heart disease than the general population. Here we generated a library of hu...

journal_title：Circulation

authors： Liang P,Lan F,Lee AS,Gong T,Sanchez-Freire V,Wang Y,Diecke S,Sallam K,Knowles JW,Wang PJ,Nguyen PK,Bers DM,Robbins RC,Wu JC

更新日期：2013-04-23 00:00:00

abstract：BACKGROUND:Arterial relaxation is largely regulated by endothelial nitric oxide (NO). Its diminished activity has been associated with incipient atherosclerosis. We investigated the endothelium-dependent relaxation of aorta in apolipoprotein E-knockout (apoE-KO) mice exposed to single or repeated Chlamydia pneumoniae i...

journal_title：Circulation

authors： Liuba P,Karnani P,Pesonen E,Paakkari I,Forslid A,Johansson L,Persson K,Wadström T,Laurini R

更新日期：2000-08-29 00:00:00

abstract：:Thirteen male patients with NYHA class IV congestive heart failure refractory to conventional therapy were treated with oral fenoximone, a new imidazole compound with inotropic and vasodilator effects, for a mean duration of 11 weeks (range 2 to 34). On initial hemodynamic evaluation, the effects of oral fenoximone we...

journal_title：Circulation

authors： Shah PK,Amin DK,Hulse S,Shellock F,Swan HJ

更新日期：1985-02-01 00:00:00

abstract：:Experimental studies have shown that among dogs with a healed myocardial infarction, depressed baroreflex sensitivity (BRS) identifies a subgroup at higher risk for sudden death. We have examined the relation among BRS, several clinical cardiovascular variables, and subsequent mortality in 78 patients below the age of...

journal_title：Circulation

authors： La Rovere MT,Specchia G,Mortara A,Schwartz PJ

更新日期：1988-10-01 00:00:00

abstract：BACKGROUND:In the Basel Antiarrhythmic Study of Infarct Survival trial, low-dose amiodarone improved 1-year survival in patients with asymptomatic complex ventricular arrhythmias persisting 2 weeks after myocardial infarction. To assess whether this beneficial effect persisted despite discontinuation of amiodarone afte...

journal_title：Circulation

authors： Pfisterer ME,Kiowski W,Brunner H,Burckhardt D,Burkart F

更新日期：1993-02-01 00:00:00

abstract：:This study analyzes the response to overdrive suppression of junctional pacemakers (JP) and correlates it with symptoms in 21 patients. Junctional rhythm (JR) was seen in 5 patients with intact A-V conduction, and in 16 with complete heart block, the JPs were located proximal to or within the His bundle (BH). Junction...

journal_title：Circulation

authors： Narula OS,Narula JT

更新日期：1978-05-01 00:00:00

abstract：BACKGROUND:The usefulness of adriamycin (ADR), a potent antitumor antibiotic, is limited by the development of life-threatening cardiomyopathy and congestive heart failure. Subcellular changes leading to heart failure are suggested to be mediated by a drug-induced increase in free radicals and lipid peroxidation. In an...

journal_title：Circulation

authors： Siveski-Iliskovic N,Hill M,Chow DA,Singal PK

更新日期：1995-01-01 00:00:00

abstract：:The goal of the present study was to demonstrate that intracoronary platelet deposition may trigger intense vasoconstriction of large epicardial coronary arteries in vivo and that this is largely mediated by thromboxane A2 and serotonin released by activated platelets. Cyclic flow variations (progressive declines in b...

journal_title：Circulation

authors： Golino P,Ashton JH,Buja LM,Rosolowsky M,Taylor AL,McNatt J,Campbell WB,Willerson JT

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND:Angiotensin may play a pathophysiological role in experimental and human cardiovascular disease. Clinical studies have shown that ACE inhibitors reduce mortality, recurrent myocardial infarction, and ischemic events in patients with left ventricular dysfunction. Animal studies suggest that tissue ACE, partic...

journal_title：Circulation

authors： Diet F,Pratt RE,Berry GJ,Momose N,Gibbons GH,Dzau VJ

更新日期：1996-12-01 00:00:00

abstract：BACKGROUND:Out-of-hospital cardiac arrest (OHCA) is a major public health problem. We sought to describe changes in 1-month survival after OHCA in patients given cardiopulmonary resuscitation (CPR) during the last 14 years in Sweden. METHODS AND RESULTS:All patients experiencing OHCA in whom CPR was attempted between ...

journal_title：Circulation

authors： Hollenberg J,Herlitz J,Lindqvist J,Riva G,Bohm K,Rosenqvist M,Svensson L

更新日期：2008-07-22 00:00:00

abstract：:Twenty-two patients who underwent anatomic correction of transposition of the great arteries at the arterial level at the age of 8 weeks to 14 years were reinvestigated 1-4.6 years (mean 2.0 years) after operation. A Dacron tube was used to bridge the gap between the proximal pulmonary route and the distal pulmonary a...

journal_title：Circulation

authors： Yacoub MH,Bernhard A,Radley-Smith R,Lange P,Sievers H,Heintzen P

更新日期：1982-08-01 00:00:00

abstract：:Purine compounds modulate sympathetic neurotransmission; this modulation decreases nervous discharge by stimulating presynaptic inhibitory adenosine receptors, an effect antagonized by theophylline, and causes vasoconstriction through the stimulation of postsynaptic ATP receptors. In humans we evaluated the effect of ...

journal_title：Circulation

authors： Taddei S,Pedrinelli R,Salvetti A

更新日期：1990-12-01 00:00:00

abstract：BACKGROUND:Serotonin (5-hydroxytryptamine; 5-HT) overproduction is responsible for cardiac valvular disease in patients with carcinoid tumors. Reduced 5-HT inactivation is one proposed mechanism of the valvulopathy observed in individuals treated with the appetite suppressants fenfluramine and phentermine. One key prot...

journal_title：Circulation

authors： Mekontso-Dessap A,Brouri F,Pascal O,Lechat P,Hanoun N,Lanfumey L,Seif I,Benhaiem-Sigaux N,Kirsch M,Hamon M,Adnot S,Eddahibi S

更新日期：2006-01-03 00:00:00

abstract：:When acute myocardial infarction occurs in patients with hypertension and left ventricular hypertrophy (LVH), the incidence of sudden cardiac death increases markedly. Possible explanations include increased size of the occluded vascular bed secondary to more extensive atherosclerotic coronary vascular disease in the ...

journal_title：Circulation

authors： Koyanagi S,Eastham C,Marcus ML

更新日期：1982-06-01 00:00:00

abstract：BACKGROUND:Mesenchymal stem cells (MSCs) are bone marrow stromal cells that are in phase 1 clinical studies of cellular cardiomyoplasty. However, the electrophysiological effects of MSC transplantation have not been studied. Although improvement of ventricular function would represent a positive outcome of MSC transpla...

journal_title：Circulation

authors： Chang MG,Tung L,Sekar RB,Chang CY,Cysyk J,Dong P,Marbán E,Abraham MR

更新日期：2006-04-18 00:00:00

abstract：:In 526 patients undergoing a first percutaneous transluminal coronary angioplasty (PTCA) of a single native vessel, we studied the influence of length and eccentricity of the lesion on complications and primary success. Long stenoses (greater than or equal to 5 mm, n = 153) did not differ from short stenoses (less tha...

journal_title：Circulation

authors： Meier B,Gruentzig AR,Hollman J,Ischinger T,Bradford JM

更新日期：1983-03-01 00:00:00

abstract：BACKGROUND:At physiological concentrations, 17beta-estradiol selectively enhances endothelium-dependent coronary vasodilation by an unknown mechanism in postmenopausal women. METHODS AND RESULTS:To assess the contribution of nitric oxide (NO) to the vascular effects of estradiol, we measured coronary epicardial and mi...

journal_title：Circulation

authors： Guetta V,Quyyumi AA,Prasad A,Panza JA,Waclawiw M,Cannon RO 3rd

更新日期：1997-11-04 00:00:00

abstract：BACKGROUND:Cardiac hypertrophy and subsequent heart failure triggered by chronic hypertension represent major challenges for cardiovascular research. Beyond neurohormonal and myocyte signaling pathways, growing evidence suggests inflammatory signaling pathways as therapeutically targetable contributors to this process....

journal_title：Circulation

authors： Heymans S,Corsten MF,Verhesen W,Carai P,van Leeuwen RE,Custers K,Peters T,Hazebroek M,Stöger L,Wijnands E,Janssen BJ,Creemers EE,Pinto YM,Grimm D,Schürmann N,Vigorito E,Thum T,Stassen F,Yin X,Mayr M,de Windt LJ,

更新日期：2013-09-24 00:00:00

abstract：:Coronary occlusion in the dog results in irreversible myocardial cell injury which develops first in subendocardial areas of severe ischemica and subsequently spreads into mid and subepicardial areas of moderate ischemia. The effect of propranolol on this progression of ischemic injury was evaluated. Three groups of d...

journal_title：Circulation

authors： Rasmussen MM,Reimer KA,Kloner RA,Jennings RB

更新日期：1977-11-01 00:00:00

abstract：BACKGROUND:According to the American Heart Association, passive smoking is an important risk factor for coronary heart disease (CHD), but the mechanisms underlying this association are not fully understood. We studied the acute effect of passive smoking on the factors that influence the development of CHD: the antioxid...

journal_title：Circulation

authors： Valkonen M,Kuusi T

更新日期：1998-05-26 00:00:00

abstract：:Periodic fluctuations in the R-R interval have been used as noninvasive measures of cardiac autonomic tone. For example, a reduced heart rate variability has been shown to correlate with an increased mortality in patients recovering from myocardial infarction. The effects that physiologic perturbations such as exercis...

journal_title：Circulation

authors： Billman GE,Hoskins RS

更新日期：1989-07-01 00:00:00

abstract：:In 1948 knowledge of the role of the central nervous system in controlling blood pressure was rudimentary and the possibility that the brain could contribute to hypertension was barely acknowledged. Over the past 35 years the development of new technologies, particularly those of the neurosciences, and their applicati...

journal_title：Circulation

authors： Reis DJ

更新日期：1984-11-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) is the most common sustained arrhythmia; however, little is known about patients in a primary care setting from high-, middle-, and low-income countries. METHODS AND RESULTS:This prospective registry enrolled patients presenting to an emergency department with AF at 164 sites in 46 ...

journal_title：Circulation

authors： Oldgren J,Healey JS,Ezekowitz M,Commerford P,Avezum A,Pais P,Zhu J,Jansky P,Sigamani A,Morillo CA,Liu L,Damasceno A,Grinvalds A,Nakamya J,Reilly PA,Keltai K,Van Gelder IC,Yusufali AH,Watanabe E,Wallentin L,Connoll

更新日期：2014-04-15 00:00:00

abstract：BACKGROUND:Heat shock protein (HSP)60 is an abundant protein found primarily in the mitochondria, though 15% to 20% is found in the cytosol. Previously we observed that HSP60 complexes with bax in the cytosol. Reduction in HSP60 precipitates translocation of bax to the mitochondria and apoptosis. We hypothesized that H...

journal_title：Circulation

authors： Gupta S,Knowlton AA

更新日期：2002-11-19 00:00:00

abstract：BACKGROUND:The angiogenic function of endothelial cells is regulated by numerous mechanisms, but the impact of long noncoding RNAs (lncRNAs) has hardly been studied. We set out to identify novel and functionally important endothelial lncRNAs. METHODS:Epigenetically controlled lncRNAs in human umbilical vein endothelia...

journal_title：Circulation

authors： Leisegang MS,Fork C,Josipovic I,Richter FM,Preussner J,Hu J,Miller MJ,Epah J,Hofmann P,Günther S,Moll F,Valasarajan C,Heidler J,Ponomareva Y,Freiman TM,Maegdefessel L,Plate KH,Mittelbronn M,Uchida S,Künne C,Stello

更新日期：2017-07-04 00:00:00

abstract：BACKGROUND:Simvastatin attenuates ischemia and reperfusion in normocholesterolemic animals by stabilizing endothelial nitric oxide synthase activity and inhibiting neutrophil-mediated injury. Because endothelial dysfunction is a detrimental effect of hypercholesterolemia, we examined whether short-term treatment with s...

journal_title：Circulation

authors： Scalia R,Gooszen ME,Jones SP,Hoffmeyer M,Rimmer DM 3rd,Trocha SD,Huang PL,Smith MB,Lefer AM,Lefer DJ

更新日期：2001-05-29 00:00:00

abstract：BACKGROUND:After regular coronary balloon angioplasty, it would be helpful to identify those patients who have a low cardiac event rate. Coronary angiography alone is not sensitive enough for that purpose, but it has been suggested that the combination of optimal angiographic and optimal functional results indicates a ...

journal_title：Circulation

authors： Bech GJ,Pijls NH,De Bruyne B,Peels KH,Michels HR,Bonnier HJ,Koolen JJ

更新日期：1999-02-23 00:00:00

abstract：:The Academic Research Consortium (ARC)-2 initiative revisited the clinical and angiographic end point definitions in coronary device trials, proposed in 2007, to make them more suitable for use in clinical trials that include increasingly complex lesion and patient populations and incorporate novel devices such as bio...

journal_title：Circulation

authors： Garcia-Garcia HM,McFadden EP,Farb A,Mehran R,Stone GW,Spertus J,Onuma Y,Morel MA,van Es GA,Zuckerman B,Fearon WF,Taggart D,Kappetein AP,Krucoff MW,Vranckx P,Windecker S,Cutlip D,Serruys PW,Academic Research Consortium

更新日期：2018-06-12 00:00:00