Idiopathic cardiomyopathy and skeletal muscle abnormality.

abstract：:The effect of beta-blockade on heart-rate variability was assessed at different heart rates in 52 patients with heart failure included in the randomized, placebo-controlled, Cardiac Insufficiency Bisoprolol Study (CIBIS). Scatterplots of R-R intervals display beat-to-beat variability by plotting each R-R interval agai...

journal_title：American heart journal

authors： Copie X,Pousset F,Lechat P,Jaillon P,Guize L,Le Heuzey JY

更新日期：1996-08-01 00:00:00

abstract：:We assessed the safety of early (2 to 4 days) intravenous dipyridamole infusion in conjunction with technetium 99m sestamibi tomographic myocardial perfusion imaging in patients with first myocardial infarction (MI). Early risk stratification with myocardial perfusion imaging of patients after acute MI may be useful t...

journal_title：American heart journal

authors： Heller GV,Brown KA,Landin RJ,Haber SB

更新日期：1997-07-01 00:00:00

abstract：BACKGROUND:Peak creatine kinase (CK)-MB concentration is related to reperfusion success and clinical outcomes after fibrinolytic therapy for acute myocardial infarction. However, prognostic implications of CK-MB measurements after primary percutaneous coronary intervention (PCI), which provides more predictable and con...

journal_title：American heart journal

authors： Bagai A,Schulte PJ,Granger CB,Mahaffey KW,Christenson RH,Bell G,Lopes RD,Green CL,Lincoff AM,Armstrong PW,Roe MT

更新日期：2014-10-01 00:00:00

abstract：:The effects of cytochrome C, an electron carrier in the process of oxidative phosphorylation, on infarct size and regional left ventricular function after a coronary artery occlusion were investigated. Thus, in 30 dogs, 1 minute after left anterior descending coronary artery occlusion, 99mTc-labeled albumin microspher...

journal_title：American heart journal

authors： Zalewski A,Goldberg S,Krol R,Maroko PR

更新日期：1987-01-01 00:00:00

abstract：:Acute myocardial infarction (MI) patients remain at high risk for recurrent events. Cholesterol efflux, mediated by apolipoprotein A-I, removes excess cholesterol from atherosclerotic plaque and transports it to the liver for excretion. Impaired cholesterol efflux is associated with higher cardiovascular (CV) event ra...

journal_title：American heart journal

authors： Gibson CM,Kastelein JJP,Phillips AT,Aylward PE,Yee MK,Tendera M,Nicholls SJ,Pocock S,Goodman SG,Alexander JH,Lincoff AM,Bode C,Duffy D,Heise M,Berman G,Mears SJ,Tricoci P,Deckelbaum LI,Steg PG,Ridker P,Mehran R

更新日期：2021-01-01 00:00:00

abstract：:Coronary angiography of both right and left coronary arteries, using the Sones technique, was performed during the attack of total spastic obstruction in 11 patients with clinically documented history of variant angina. None of the patients had more than 70% stenosis of organic atherosclerosis in any coronary artery a...

journal_title：American heart journal

authors： Matsuda Y,Ogawa H,Moritani K,Matsuda M,Katayama K,Fujii T,Kohno M,Miura T,Kohtoku S,Kusukawa R

更新日期：1985-04-01 00:00:00

abstract：:Anesthetized dogs were cooled to a core body temperature of 26 degree C. or maintained at a body temperature of 37 degree C. during periods of 5 and 10 hours of LAD coronary artery occlusion. Subsequent macroscopic dehydrogenase enzyme mapping showed that ischemic injury was 25 per cent less after 5 hours of coronary ...

journal_title：American heart journal

authors： Abendschein DR,Tacker WA Jr,Babbs CF

更新日期：1978-12-01 00:00:00

abstract：:Short-term follow-up after percutaneous aortic balloon valvuloplasty shows a high incidence of restenosis. Yet a high percentage of patients with restenosis continue to show symptomatic improvement. Those with decreased left ventricular function originally tend to have a recurrence of symptoms. In this study Doppler-d...

journal_title：American heart journal

authors： Barbosa MM,Nishimura RA,Holmes DR Jr,Reeder GS,Ilstrup DM,Tajik AJ

更新日期：1992-05-01 00:00:00

abstract：:Affected members of early coronary pedigrees in Utah are at markedly increased risk for the development of clinical coronary heart disease (CHD). The relationship between the presence of coronary risk factors and the severity of angiographic coronary artery disease (CAD) in 53 members of high-risk Utah pedigrees was e...

journal_title：American heart journal

authors： Sharp SD,Williams RR,Hunt SC,Schumacher MC

更新日期：1992-02-01 00:00:00

abstract：:To evaluate the risk factors for coronary disease, 345 women, aged 35 to 59 years, who had undergone coronary arteriography for suspected coronary disease completed a mail questionnaire, telephone interview, or both. Two hundred eight women with angiographically normal coronary arteries constituted the control group, ...

journal_title：American heart journal

authors： McFarland KF,Boniface ME,Hornung CA,Earnhardt W,Humphries JO

更新日期：1989-06-01 00:00:00

abstract：:A longitudinal study was performed in nine nonhydropic and nine hydropic fetuses with supraventricular tachycardia (SVT). First, because of a lack of reference methods in utero, the validity of spatial (length and area) and temporal parameters for semiquantitative grading of atrioventricular (AV) valve regurgitation b...

journal_title：American heart journal

authors： Gembruch U,Redel DA,Bald R,Hansmann M

更新日期：1993-05-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) continues to be one of the most common cardiac problems, placing an expanding burden on the public health system. In several circumstances, AF can increase the risk of stroke and heart failure. Current pharmacologic treatment options are associated with the potential for significant ...

journal_title：American heart journal

authors： Pratt CM,Reiffel JA,Ellenbogen KA,Naccarelli GV,Kowey PR

更新日期：2009-08-01 00:00:00

abstract：BACKGROUND:A strategy using coronary artery calcium (CAC) screening to refine coronary heart disease risk assessment in moderately high risk (MHR) subjects (10-year risk 10%-20%) has been suggested. The potential impact of this strategy is unknown. METHODS:Coronary artery calcium screening strategies focused on MHR su...

journal_title：American heart journal

authors： Patel MJ,de Lemos JA,McGuire DK,See R,Lindsey JB,Murphy SA,Grundy SM,Khera A

更新日期：2009-06-01 00:00:00

abstract：BACKGROUND:In animal models, physical activity (PA) prevents cardiac myocyte cell death. Data for PA mitigating myocyte injury in humans are limited to observational studies. Using a randomized controlled trial design, we sought to determine if introducing moderate PA to previously sedentary older adults could reduce t...

journal_title：American heart journal

authors： deFilippi CR,de Lemos JA,Newman AB,Guralnik JM,Christenson RH,Pahor M,Church T,Espeland M,Krithevsky SB,Stafford R,Seliger SL,LIFE Study Group.

更新日期：2016-09-01 00:00:00

abstract：:This study examines the electrophysiologic effects of an intravenous bolus of lidocaine in the normal canine ventricle. In 14 open-chest dogs, left ventricular effective refractory period, ventricular repolarization time, and activation time were measured continuously during ventricular pacing (150/min) before, during...

journal_title：American heart journal

authors： Martins JB,Kelly KJ

更新日期：1985-03-01 00:00:00

abstract：BACKGROUND:The study aimed to compare the short-term costs and long-term cost-effectiveness of 2 antithrombotics, fondaparinux and enoxaparin, for non-ST-elevation acute coronary syndrome in the United States. METHODS:It was based on a large randomized trial of 20,078 patients Fifth Organization to Assess Strategies i...

journal_title：American heart journal

authors： Sculpher MJ,Lozano-Ortega G,Sambrook J,Palmer S,Ormanidhi O,Bakhai A,Flather M,Steg PG,Mehta SR,Weintraub W

更新日期：2009-05-01 00:00:00

abstract：OBJECTIVE:To assess whether serum uric acid, which is a marker of impaired oxidative metabolism, might correlate with left ventricular systolic and diastolic dysfunction in patients with chronic heart failure (CHF). BACKGROUND:Uric acid levels, which are frequently elevated in patients with CHF, correlate with leg vas...

journal_title：American heart journal

authors： Cicoira M,Zanolla L,Rossi A,Golia G,Franceschini L,Brighetti G,Zeni P,Zardini P

更新日期：2002-06-01 00:00:00

abstract：:Ambulatory ECG recordings were obtained from 313 consecutive, totally symptom-free male subjects on whom cardiac catheterization was subsequently performed for occupational reasons. These recordings were examined for ventricular ectopy and the results were studied in relation to the findings on selective coronary angi...

journal_title：American heart journal

authors： Batchelor AJ,Kruyer WB,Hickman JR Jr

更新日期：1989-06-01 00:00:00

abstract：BACKGROUND:Patients with heart failure frequently exhibit intraventricular conduction delays, which contribute to asynchronous contraction patterns and impaired hemodynamic performance. Cardiac resynchronization therapy (CRT) with biventricular (BV) and left ventricular (LV) pacing has been shown to improve both hemody...

journal_title：American heart journal

authors： Breithardt OA,Stellbrink C,Franke A,Balta O,Diem BH,Bakker P,Sack S,Auricchio A,Pochet T,Salo R,Pacing Therapies for Congestive Heart Failure Study Group.,Guidant Congestive Heart Failure Research Group.

更新日期：2002-01-01 00:00:00

abstract：BACKGROUND:Although controversial, reducing low-density lipoprotein cholesterol (LDL-C) to target levels remains a common therapeutic goal after acute myocardial infarction (AMI). We sought to illuminate patient and provider characteristics associated with LDL-C goal nonattainment after AMI. METHODS:In an observationa...

journal_title：American heart journal

authors： Martin SS,Gosch K,Kulkarni KR,Spertus JA,Mathews R,Ho PM,Maddox TM,Newby LK,Alexander KP,Wang TY

更新日期：2013-01-01 00:00:00

abstract：:The antiarrhythmic effect of nadolol, a long-acting, nonselective beta antagonist without intrinsic sympathomimetic or membrane-stabilizing properties, was evaluated in 36 patients with ventricular dysrhythmias as determined by three baseline 24-hour Holter recordings at a time when subjects were receiving placebo. Na...

journal_title：American heart journal

authors： Nademanee K,Schleman MM,Singh BN,Morganroth J,Reid PR,Stritar JA

更新日期：1984-10-01 00:00:00

abstract：:The long-term efficacy and safety of flecainide (100 to 200 mg twice a day) were evaluated in 21 patients with high-grade, chronic ventricular arrhythmias who responded to and tolerated flecainide at a preliminary evaluation (200 mg, single oral dose). Antiarrhythmic response was evaluated at 3 days and 3, 6, 12, 18, ...

journal_title：American heart journal

authors： Facchini M,Varisco T,Bonazzi O,Priori SG,Songa V,Schwartz PJ

更新日期：1989-06-01 00:00:00

abstract：:The results of valve replacement in 150 patients with Lillehei-Kaster aortic and mitral prostheses followed for 20 to 40 months are reviewed. Actuarial analysis showed 78 per cent cummulative thromboembolic-free rate three years following mitral valve replacement and 89 per cent following aortic valve replacement. Fiv...

journal_title：American heart journal

authors： Forman R,Beck W,Barnard CN

更新日期：1977-09-01 00:00:00

abstract：:A multiprogrammable automatic antitachycardia pacemaker (Cybertach-60), connected to a tined "J" wire electrode, was positioned in the right atrial appendage in three patients with recurrent supraventricular tachycardia (SVT). Mechanisms of SVT included atrioventricular (AV) nodal reentry (two patients) and reciprocat...

journal_title：American heart journal

authors： Lerman BB,Waxman HL,Buxton AE,Sweeney M,Josephson ME

更新日期：1983-11-01 00:00:00

abstract：BACKGROUND:Concerns raised regarding adverse cardiovascular (CV) outcomes with new therapies for type 2 diabetes mellitus (T2DM) have led to several large-scale CV outcome trials. The EXAMINE trial confirmed noninferiority of the dipeptidyl dipeptidase 4 inhibitor alogliptin to placebo on major adverse cardiac event ra...

journal_title：American heart journal

authors： Shimada YJ,Cannon CP,Liu Y,Wilson C,Kupfer S,Menon V,Cushman WC,Mehta CR,Bakris GL,Zannad F,White WB,EXAMINE Investigators.

更新日期：2016-05-01 00:00:00

abstract：:Out of 160 prospectively followed patients with aortic regurgitation, the clinical courses of 53 patients with pure, severe, and chronic aortic regurgitation and without coronary artery disease who were selected for surgery on the basis of predefined criteria is discussed. Surgical criteria were either unequivocal sym...

journal_title：American heart journal

authors： Tornos MP,Permanyer-Miralda G,Evangelista A,Worner F,Candell J,Garcia-del-Castillo H,Soler-Soler J

更新日期：1990-09-01 00:00:00

abstract：:Antiarrhythmic therapy for prevention of sustained ventricular tachycardia is commonly guided by programmed electrical stimulation, and the persistent ability to initiate ventricular tachycardia during drug therapy often leads to the use of nonpharmacologic therapies such as surgery. Prior studies suggest that program...

journal_title：American heart journal

authors： Stevenson WG,Weiss J,Oye RK

更新日期：1990-04-01 00:00:00

abstract：:The effects of captopril (CPT), an oral angiotensin-converting enzyme (ACE) inhibitor, on systemic failure (CHF). In 15 patients, CPT decreased mean arterial pressure from 75 +/- 3 to 60 +/- 3 mm Hg associated with a 16% increase in cardiac output, a 24% reduction in systemic vascular resistance, and a 36% decrease in...

journal_title：American heart journal

authors： Powers ER,Bannerman KS,Stone J,Reison DS,Escala EL,Kalischer A,Weiss MB,Sciacca RR,Cannon PJ

更新日期：1982-11-01 00:00:00

abstract：BACKGROUND:Whether low-molecular-weight heparin (LMWH) is superior to unfractionated heparin (UFH) in acute ST-segment elevation myocardial infarction (STEMI) patients undergoing primary percutaneous coronary intervention (PCI) with drug-eluting stents (DESs) remains unclear. METHODS:A total of 3,372 STEMI patients wh...

journal_title：American heart journal

authors： Li YJ,Rha SW,Chen KY,Poddar KL,Jin Z,Minami Y,Wang L,Dang Q,Li GP,Ramasamy S,Park JY,Choi CU,Kim JW,Kim EJ,Park CG,Seo HS,Oh DJ,Jeong MH,Ahn YK,Hong TJ,Park JS,Kim YJ,Hur SH,Seong IW,Chae JK,Cho MC,Bae

更新日期：2010-04-01 00:00:00

abstract：:To assess the effects of chronic left ventricular (LV) dysfunction on intravascular pulmonary blood volume (PBV) and extravascular lung water (EVLW) lung fluid volumes, 56 dogs were evaluated by means of double-indicator dilution techniques. PBV and EVLW were measured in seven control dogs, in eight dogs 4 hours after...

journal_title：American heart journal

authors： Slutsky RA,Olson LK

更新日期：1984-09-01 00:00:00