Differential effects of green tea-derived catechin on developing versus established atherosclerosis in apolipoprotein E-null mice.

abstract：:To define the mechanisms of unexpected cardiac arrest in advanced heart failure, we reviewed the causes of cardiac arrest as established from electrocardiographic monitoring and from clinical and autopsy data in patients hospitalized for cardiac transplantation evaluation and management of advanced heart failure (mean...

journal_title：Circulation

authors： Luu M,Stevenson WG,Stevenson LW,Baron K,Walden J

更新日期：1989-12-01 00:00:00

abstract：BACKGROUND:It was the aim of this study to assess the long-term effects of physical exercise and low-fat diet on the progression of coronary artery disease. At the beginning of the study, 113 male patients with coronary artery disease were randomized to an intervention group (n=56) or a control group (n=57); 90 patient...

journal_title：Circulation

authors： Niebauer J,Hambrecht R,Velich T,Hauer K,Marburger C,Kälberer B,Weiss C,von Hodenberg E,Schlierf G,Schuler G,Zimmermann R,Kübler W

更新日期：1997-10-21 00:00:00

abstract：:Fifty-six patients undergoing orthotopic cardiac transplantation were given Minnesota ALG prophylactically or therapeutically for acute cardiac rejection. During a follow-up period of 0-28 months (mean follow-up period, 11.9 months), the actuarial survival for the entire group was 96% and 86% at 30 days and 1 year, re...

journal_title：Circulation

authors： Keith FM,Magilligan DJ Jr,Lakier JB,Drost CJ

更新日期：1988-11-01 00:00:00

abstract：BACKGROUND:Chronic heart failure is associated with endothelial dysfunction including impaired endothelium-mediated, flow-dependent dilation (FDD). Since endothelial function is thought to play an important role in coordinating tissue perfusion and modulating arterial compliance, interventions to improve endothelial dy...

journal_title：Circulation

authors： Hornig B,Maier V,Drexler H

更新日期：1996-01-15 00:00:00

abstract：BACKGROUND:Recent studies have shown that improved myocardial salvage after heat-shock pretreatment correlates with the amount of induced cardiac heat-shock protein (HSP)72. However, heat shock also induces myocardial catalase activity, potentially reducing free radical-mediated ischemic injury. The aim of the present ...

journal_title：Circulation

authors： Auyeung Y,Sievers RE,Weng D,Barbosa V,Wolfe CL

更新日期：1995-12-01 00:00:00

abstract：:Twenty-six patients with unstable angina pectoris had biplane left ventricular (LV) angiograms and coronary arteriograms (CAGs) initially and at a median of 1 year following randomization to medical (15 patients) or surgical 11 patients) therapy. Left ventricular segmental wall motion was analyzed by a digital compute...

journal_title：Circulation

authors： Priest MF,Curry GC,Smith LR,Rogers WJ,Mantle JA,Rackley CE,Kouchoukos NT,Russell RO Jr

更新日期：1978-09-01 00:00:00

abstract：BACKGROUND:The CAPRICORN trial has shown that carvedilol improved outcome in patients with left ventricular dysfunction after acute myocardial infarction treated with ACE inhibitors. The aim of this substudy was to determine the effects of carvedilol on left ventricular remodeling in this patient group. METHODS AND RE...

journal_title：Circulation

authors： Doughty RN,Whalley GA,Walsh HA,Gamble GD,López-Sendón J,Sharpe N,CAPRICORN Echo Substudy Investigators.

更新日期：2004-01-20 00:00:00

abstract：BACKGROUND:Sharing of patient-level clinical trial data has been widely endorsed. Little is known about how extensively these data have been used for cardiometabolic diseases. We sought to evaluate the availability and use of shared data from cardiometabolic clinical trials. METHODS:We extracted data from ClinicalStud...

journal_title：Circulation

authors： Vaduganathan M,Nagarur A,Qamar A,Patel RB,Navar AM,Peterson ED,Bhatt DL,Fonarow GC,Yancy CW,Butler J

更新日期：2018-02-27 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：:Coronary arteriography was performed before and after the intracoronary injection of nitroglycerin to determine the presence or absence of spasm in patients within the first 12 hours of acute myocardial infarction. Coronary arterial spasm was demonstrated in six of fifteen (40%) acute myocardial infarctions associated...

journal_title：Circulation

authors： Oliva PB,Breckinridge JC

更新日期：1977-09-01 00:00:00

abstract：BACKGROUND:The associations between pregnancy hypertensive disorders and common cardiovascular disorders have not been investigated at scale in a contemporaneous population. We aimed to investigate the association between preeclampsia, hypertensive disorders of pregnancy, and subsequent diagnosis of 12 different cardio...

journal_title：Circulation

authors： Leon LJ,McCarthy FP,Direk K,Gonzalez-Izquierdo A,Prieto-Merino D,Casas JP,Chappell L

更新日期：2019-09-24 00:00:00

abstract：BACKGROUND:Angiotensin (Ang) II type 1 receptor (AT1-R) induces cardiomyocyte hypertrophy and fibroblast proliferation, whereas the physiological role of AT2-R in cardiac remodeling remains poorly defined. METHODS AND RESULTS:Using Bio14.6 cardiomyopathic (CM) hamsters, we found that AT2-R sites were increased by 153%...

journal_title：Circulation

authors： Ohkubo N,Matsubara H,Nozawa Y,Mori Y,Murasawa S,Kijima K,Maruyama K,Masaki H,Tsutumi Y,Shibazaki Y,Iwasaka T,Inada M

更新日期：1997-12-02 00:00:00

abstract：BACKGROUND:Pharmacological evidence has implicated ATP-sensitive K(+) (K(ATP)) channels as the effectors of cardioprotection, but the relative roles of mitochondrial (mitoK(ATP)) and sarcolemmal (surfaceK(ATP)) channels remain controversial. METHODS AND RESULTS:We examined the effects of the K(ATP) channel blocker HMR...

journal_title：Circulation

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

更新日期：2000-05-23 00:00:00

abstract：:Values for several coronary risk factors, including systolic and diastolic blood pressure, serum cholesterol, triglycerides, blood glucose, uric acid, hemoglobin, weight, vitral capacity and cigarette smoking have been found to be similar among spouses in the Framingham Study. However, longitudinal analyses show that...

journal_title：Circulation

authors： Sackett DL,Anderson GD,Milner R,Feinleib M,Kannel WB

更新日期：1975-10-01 00:00:00

abstract：:To investigate whether ergonovine acts directly on coronary arteries or via remote neurohumoral reflexes, we administered small titrated increments of intracoronary ergonovine up to a maximum cumulative dose of 50 micrograms to 15 patients. In six patients with variant angina (group 1), ischemic electrocardiographic S...

journal_title：Circulation

authors： Hackett D,Larkin S,Chierchia S,Davies G,Kaski JC,Maseri A

更新日期：1987-03-01 00:00:00

abstract：:To study the variability of the fraction of CPK released from the infarcted heart which enters the serum (serum entry ratio, or SER) with size and model of infarction, nine dogs underwent homogeneous infarctions (LAD ligation) of varying sizes, and 10 dogs underwent scattered infarctions (left coronary embolization). ...

journal_title：Circulation

authors： Cairns JA,Missirlis E,Fallen EL

更新日期：1978-12-01 00:00:00

abstract：:Guiding surgical therapy of ventricular tachycardia by preoperative endocardial catheter mapping necessitates improvement of the accuracy of localization of the arrhythmogenic site. We therefore used a new mathematical cineradiographic method during catheter mapping to compute the position of left ventricular arrhythm...

journal_title：Circulation

authors： Hauer RN,de Zwart MT,de Bakker JM,Hitchcock JF,Penn OC,Nijsen-Karelse M,Robles de Medina EO

更新日期：1986-12-01 00:00:00

abstract：BACKGROUND:Associations of obesity with incidence of heart failure have been observed, but the causality is uncertain. We hypothesized that gastric bypass surgery leads to a lower incidence of heart failure compared with intensive lifestyle modification in obese people. METHODS:We included obese people without previou...

journal_title：Circulation

authors： Sundström J,Bruze G,Ottosson J,Marcus C,Näslund I,Neovius M

更新日期：2017-04-25 00:00:00

abstract：BACKGROUND:Computed tomography (CT) allows estimation of coronary artery calcium (CAC) progression. We evaluated several progression algorithms in our unselected, population-based cohort for risk prediction of coronary and cardiovascular events. METHODS:In 3281 participants (45-74 years of age), free from cardiovascul...

journal_title：Circulation

authors： Lehmann N,Erbel R,Mahabadi AA,Rauwolf M,Möhlenkamp S,Moebus S,Kälsch H,Budde T,Schmermund A,Stang A,Führer-Sakel D,Weimar C,Roggenbuck U,Dragano N,Jöckel KH,Heinz Nixdorf Recall Study Investigators.

更新日期：2018-02-13 00:00:00

abstract：:Blood pressure and heart rate of 15 male shift workers were measured every 15 minutes for 24 hours during three work shifts: morning, 4:00 AM to noon; afternoon, noon to 8:00 PM; and night, 8:00 PM to 4:00 AM. For each shift, 24-hour systolic and diastolic blood pressure showed a large "trough" (the low pressure span)...

journal_title：Circulation

authors： Chau NP,Mallion JM,de Gaudemaris R,Ruche E,Siche JP,Pelen O,Mathern G

更新日期：1989-08-01 00:00:00

abstract：BACKGROUND:Coronary artery bypass grafting in patients with chronic ischemic cardiomyopathy is increasing in frequency, as is reoperative bypass. However, there exist very little data on early outcomes of patients with severe left ventricular dysfunction undergoing reoperation. Hence, we tested the following hypotheses...

journal_title：Circulation

authors： Kron IL,Cope JT,Baker LD Jr,Spotnitz HM

更新日期：1997-11-04 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：BACKGROUND:Clinical cardiac volumetric measurement techniques are essential for assessing cardiac performance but produce significant inaccuracies in extrapolation of the volume of a three-dimensional (3D) object from two-dimensional images and lack the ability to associate cardiac electrical and mechanical activities....

journal_title：Circulation

authors： Gepstein L,Hayam G,Shpun S,Ben-Haim SA

更新日期：1997-11-18 00:00:00

abstract：BACKGROUND:Despite the fact that nonsteroidal anti-inflammatory drugs (NSAIDs) are contraindicated among patients with established cardiovascular disease, many receive NSAID treatment for a short period of time. However, little is known about the association between NSAID treatment duration and risk of cardiovascular d...

journal_title：Circulation

authors： Schjerning Olsen AM,Fosbøl EL,Lindhardsen J,Folke F,Charlot M,Selmer C,Lamberts M,Bjerring Olesen J,Køber L,Hansen PR,Torp-Pedersen C,Gislason GH

更新日期：2011-05-24 00:00:00

abstract：BACKGROUND:We identified a gene (PRKAG2) that encodes the gamma-2 regulatory subunit of AMP-activated protein kinase (AMPK) with a mutation (Arg302Gln) responsible for familial Wolff-Parkinson-White (WPW) syndrome. The human phenotype consists of ventricular preexcitation, conduction abnormalities, and cardiac hypertro...

journal_title：Circulation

authors： Sidhu JS,Rajawat YS,Rami TG,Gollob MH,Wang Z,Yuan R,Marian AJ,DeMayo FJ,Weilbacher D,Taffet GE,Davies JK,Carling D,Khoury DS,Roberts R

更新日期：2005-01-04 00:00:00

abstract：BACKGROUND:Little is known of the prognostic significance of mitral regurgitation (MR) on transcatheter aortic valve replacement (TAVR), the impact of TAVR on MR severity, and the variables associated with possible post-TAVR improvement in MR. We evaluated these issues in a multicenter registry of patients undergoing C...

journal_title：Circulation

authors： Bedogni F,Latib A,De Marco F,Agnifili M,Oreglia J,Pizzocri S,Latini RA,Lanotte S,Petronio AS,De Carlo M,Ettori F,Fiorina C,Poli A,Cirri S,De Servi S,Ramondo A,Tarantini G,Marzocchi A,Fiorilli R,Klugmann S,Ussia GP

更新日期：2013-11-05 00:00:00

abstract：:Ventilation with positive end-expiratory pressure (PEEP) is associated with reduced cardiac output, but the mechanisms involved are controversial. Possible explanations include increased intrathoracic pressure, reflex changes in myocardial inotropism, pulmonary vascular obstruction and abnormal ventricular interaction...

journal_title：Circulation

authors： Rankin JS,Olsen CO,Arentzen CE,Tyson GS,Maier G,Smith PK,Hammon JW Jr,Davis JW,McHale PA,Anderson RW,Sabiston DC Jr

更新日期：1982-07-01 00:00:00

abstract：:The effect of stenosis of the left main and proximal anterior descending coronary arteries on anterior left ventricular wall dynamics was investigated in 70 patients with ischemic heart disease by the use of roentgen videometric analysis of left ventricular angiograms. In all patients with ischemic heart disease, mean...

journal_title：Circulation

authors： St John Sutton MG,Frye RL,Smith HC,Chesebro JH,Ritman EL

更新日期：1978-09-01 00:00:00

abstract：:A transvenous lead system for implantable defibrillators would obviate a surgical thoracotomy and reduce the morbidity and mortality associated with implantation. We evaluated the clinical performance of a new nonthoracotomy lead system that included a defibrillation lead in the coronary sinus. At the time of defibril...

journal_title：Circulation

authors： Yee R,Klein GJ,Leitch JW,Guiraudon GM,Guiraudon CM,Jones DL,Norris C

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND:The overall performance of available mechanical intravascular ultrasound catheters for fetal transesophageal echocardiography during fetoscopic fetal cardiac interventions in sheep has been limited by radioelectronic interference, low system frame rates, and low acoustic outputs. Therefore, a more reliable d...

journal_title：Circulation

authors： Kohl T,Westphal M,Strümper D,Achenbach S,Halimeh S,Petry P,Aryee S,Buller T,Aleksiene R,Asfour B,Witteler R,Vogt J,Van Aken H,Scheld HH

更新日期：2001-10-09 00:00:00