Antithrombotic therapy in left ventricular thrombosis and systemic embolism.

abstract：:The extent and time course of recovery of left ventricular function were investigated in 29 patients with no previous symptoms who had acute nonischemic congestive cardiomyopathy and left ventricular ejection fraction of 0.22 +/- 0.07. Improvement in left ventricular ejection fraction by at least 0.05 was observed in ...

journal_title：American heart journal

authors： Cross AM Jr,Steenbergen C,Higginbotham MB

更新日期：1995-01-01 00:00:00

abstract：:This study prospectively assessed the electrophysiologic effects of parenteral magnesium sulfate administration on paroxysmal atrioventricular (AV) reentrant supraventricular tachycardia and the efficacy of magnesium to terminate these arrhythmias. Eleven normomagnesemic patients, seven with orthodromic reentrant supr...

journal_title：American heart journal

authors： Sager PT,Widerhorn J,Petersen R,Leon C,Ryzen E,Rude R,Rahimtoola SH,Bhandari AK

更新日期：1990-02-01 00:00:00

abstract：:Potential antiarrhythmic effects of calcium (slow-channel)-blocking drugs ca be indirect or direct. The indirect effect would affect ischemia-induced arrhythmias by improving myocardial perfusion or decreasing myocardial oxygen consumption. The direct effect would affect the electrical activity of the sinoatrial (SA) ...

journal_title：American heart journal

authors： Surawicz B

更新日期：1982-04-01 00:00:00

abstract：:The isovolumic index is a recently described echocardiographic parameter of left ventricular function that is calculated as the ratio between the sum of the time of isovolumic contraction and relaxation divided by the ejection time. Although the individual components of this index may be altered by heart rate and load...

journal_title：American heart journal

authors： Mancini GB,Friedman HZ,Hramiec JE,DeBoe SF

更新日期：1986-10-01 00:00:00

abstract：:There is evidence that the endothelium plays an important role in the control of human vascular tone by releasing endothelium-derived nitric oxide and, therefore, a defective endothelial function could be involved in the increased peripheral vasoconstriction of patients with chronic congestive heart failure. To invest...

journal_title：American heart journal

authors： Drexler H,Hayoz D,Münzel T,Just H,Zelis R,Brunner HR

更新日期：1993-09-01 00:00:00

abstract：:Eighty-seven patients with isolated ventricular septal defect (VSD) operated on in the first 5 years of life, that had a mean interval of 10 months between diagnostic catheterization and surgery, were studied retrospectively. The size of the VSD was correlated with diagnostic catheterization data and comparative analy...

journal_title：American heart journal

authors： Yasui H,Yoshitoshi M,Miyamoto AT,Kato H,Takeda Y

更新日期：1977-01-01 00:00:00

abstract：BACKGROUND:The prevalence of renal disease in cardiac intensive care units (CICUs) is increasing, but little is known about the utilization, concurrent therapies, and outcomes of patients requiring acute renal replacement therapy (RRT) in this specialized environment. METHODS:In the Critical Care Cardiology Trials Net...

journal_title：American heart journal

authors： van Diepen S,Tymchak W,Bohula EA,Park JG,Daniels LB,Phreaner N,Barnett CF,Kenigsberg BB,DeFilippis A,Singam NS,Barsness GW,Jentzer JC,Ternus B,Morrow DA,Katz JN,Critical Care Cardiology Trials Network Investigators.

更新日期：2020-04-01 00:00:00

abstract：BACKGROUND:Hypertrophic cardiomyopathy (HC) is the most prevalent genetic cardiac disease caused by a mutation in sarcomeres, Z-disks, or calcium-handling genes and is characterized by unexplained left ventricular hypertrophy. The aim of this study was to determine the genetic profile of Brazilian patients with HC and ...

journal_title：American heart journal

authors： Marsiglia JD,Credidio FL,de Oliveira TG,Reis RF,Antunes Mde O,de Araujo AQ,Pedrosa RP,Barbosa-Ferreira JM,Mady C,Krieger JE,Arteaga-Fernandez E,Pereira Ada C

更新日期：2013-10-01 00:00:00

abstract：BACKGROUND:Late prognosis after infective endocarditis has not been systematically studied in large series of patients with different underlying heart conditions in recent years. METHODS:We studied an inception cohort study of 420 patients discharged after treatment of endocarditis from a university tertiary care hosp...

journal_title：American heart journal

authors： Mansur AJ,Dal Bó CM,Fukushima JT,Issa VS,Grinberg M,Pomerantzeff PM

更新日期：2001-01-01 00:00:00

abstract：:Atherosclerosis and its vascular sequela are responsible for considerable morbidity and mortality rates. Several risk factors have been implicated in the pathogenesis of atherosclerosis, and the search for other risk factors continues on the medical horizon. Renin-angiotensin system (RAS), a multienzyme, multilocale a...

journal_title：American heart journal

authors： Malik FS,Lavie CJ,Mehra MR,Milani RV,Re RN

更新日期：1997-09-01 00:00:00

abstract：:To investigate the sequence of changes in regional myocardial perfusion which precedes stress-induced angina, we measured great cardiac vein flow (GCVF), draining the anterior left ventricle, during incremental atrial pacing in 10 patients with normal anterior perfusion (group I) and in 11 patients with greater than o...

journal_title：American heart journal

authors： Wilson JR,Martin JL,Untereker WJ,Laskey W,Hirshfeld JW

更新日期：1984-02-01 00:00:00

abstract：BACKGROUND:To evaluate the impact of adjunctive high-dose glucose-insulin-potassium (GIK) on ST-segment elevation resolution in patients with ST-segment elevation myocardial infarction (MI). METHODS:As part of a randomized controlled trial of GIK versus no GIK in patients treated with primary percutaneous coronary int...

journal_title：American heart journal

authors： van der Horst IC,De Luca G,Ottervanger JP,de Boer MJ,Hoorntje JC,Suryapranata H,Dambrink JH,Gosselink AT,Zijlstra F,van 't Hof AW

更新日期：2005-06-01 00:00:00

abstract：:The relation of alcohol consumption to coronary heart disease (CHD) was examined in a cohort of 1910 employed men aged 38 to 55 years enrolled in the Albany Study, a prospective investigation of factors related to cardiovascular disease. Two follow-up periods were examined, one between 1953-54 and 1971-72, the other a...

journal_title：American heart journal

authors： Gordon T,Doyle JT

更新日期：1985-08-01 00:00:00

abstract：BACKGROUND:We evaluated an Internet- and telephone-based telemedicine system for reducing blood pressure (BP) in underserved subjects with hypertension. METHODS:A total of 241 patients with systolic BP ≥140 mm Hg were randomized to usual care (C; n = 121) or telemedicine (T; n = 120). The T group reported BP, heart ra...

journal_title：American heart journal

authors： Bove AA,Homko CJ,Santamore WP,Kashem M,Kerper M,Elliott DJ

更新日期：2013-04-01 00:00:00

abstract：:Abnormal interventricular septal motion is a frequent finding after cardiac surgery. However, the time course and underlying mechanisms are not well understood. Nineteen patients, mean age 54 years (range 20 to 82 years), were studied with intraoperative transesophageal echocardiography at five specific times: with th...

journal_title：American heart journal

authors： Wranne B,Pinto FJ,Siegel LC,Miller DC,Schnittger I

更新日期：1993-07-01 00:00:00

abstract：:Little is known about the impact of accountable care organizations (ACO) on hospitalized heart failure (HF) patients, a high-cost and high-risk population. OBJECTIVE:We linked Medicare fee-for-service claims from 2013 to 2015 with data from American Heart Association Get With The Guidelines-HF registry to compare HF ...

journal_title：American heart journal

authors： Luo N,Hammill BG,DeVore AD,Xu H,Fonarow GC,Albert NM,Matsouaka RA,Hernandez AF,Yancy C,Mentz RJ

更新日期：2020-08-01 00:00:00

abstract：:Epinephrine increases coronary blood flow but may not improve the balance between myocardial oxygen supply and demand during cardiopulmonary resuscitation (CPR). The objective of this study was to determine whether this balance can be improved by administering a relatively pure alpha-adrenergic vasoconstrictor, alone ...

journal_title：American heart journal

authors： Ditchey RV,Slinker BK

更新日期：1994-02-01 00:00:00

abstract：BACKGROUND:Cardiac resynchronization therapy (CRT) is currently indicated in patients with moderate to severe heart failure, a wide QRS complex and significant left ventricular dysfunction despite optimal medical therapy. Adoption of these criteria for CRT results in a favorable response in only two thirds of candidate...

journal_title：American heart journal

authors： Yu CM,Abraham WT,Bax J,Chung E,Fedewa M,Ghio S,Leclercq C,León AR,Merlino J,Nihoyannopoulos P,Notabartolo D,Sun JP,Tavazzi L,PROSPECT Investigators.

更新日期：2005-04-01 00:00:00

abstract：:The purpose of this study was to evaluate feasibility, safety, and efficacy of implantation of unsheathed Palmaz-Schatz coronary stents via the radial artery. Anticoagulation after coronary stenting has the hazard of vascular complications if large-bore guiding catheters are introduced via the femoral artery. Such com...

journal_title：American heart journal

authors： Kiemeneij F,Laarman GJ

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:Exercise training is recommended for chronic heart failure (HF) patients to improve functional status and reduce risk of adverse outcomes. Elevated plasma levels of amino-terminal pro-brain natriuretic peptide (NT-proBNP), high-sensitivity C-reactive protein (hs-CRP), and cardiac troponin T (cTnT) are associ...

journal_title：American heart journal

authors： Ahmad T,Fiuzat M,Mark DB,Neely B,Neely M,Kraus WE,Kitzman DW,Whellan DJ,Donahue M,Zannad F,Piña IL,Adams K,O'Connor CM,Felker GM

更新日期：2014-02-01 00:00:00

abstract：:Twenty-six patients with Ebstein's anomaly were classified into three types according to their clinical features, heart catheterization data, angiocardiographic and anatomical findings which were obtained on surgery or autopsy. The hemodynamics in each type were discussed. 1. Tricuspid Stenosis Dominant Type. Eight pa...

journal_title：American heart journal

authors： Takayasu S,Obunai Y,Konno S

更新日期：1978-02-01 00:00:00

abstract：BACKGROUND:Recently revised American College of Cardiology/American Heart Association guidelines have suggested that exercise test scores be used in decisions concerning patients with suspected coronary artery disease (CAD). Pretest and exercise test scores derived for use in women without known CAD have not been teste...

journal_title：American heart journal

authors： Morise AP,Olson MB,Merz CN,Mankad S,Rogers WJ,Pepine CJ,Reis SE,Sharaf BL,Sopko G,Smith K,Pohost GM,Shaw L

更新日期：2004-06-01 00:00:00

abstract：:Radiofrequency-powered, thermal balloon angioplasty is a new technique that enhances luminal dilatation with less dissection than conventional angioplasty. The purpose of this study was to assess the effect of radiofrequency heating of balloon fluid on the pressure-volume mechanics of in vitro balloon angioplasty and ...

journal_title：American heart journal

authors： Mitchel JF,Fram DB,Aretz TA,Gillam LD,Woronick C,Waters DD,McKay RG

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) in the setting of heart failure (HF) is linked to embolic stroke and exacerbation of HF. The rate of new-onset AF in patients with left ventricular dysfunction and mild to moderate HF enrolled in the SoLVD trials was significantly lower with enalapril than with placebo (5.4% vs 24% o...

journal_title：American heart journal

authors： Wagner M,Rindress D,Desjardins B,Meilleur MC,Ducharme A,Tardif JC

更新日期：2005-11-01 00:00:00

abstract：:Sequential bedside electrophysiologic testing was performed over 22 hours at intervals of 1 to 2 hours in 13 patients with left-sided Kent bundles to assess possible daily variations in the capacity to electrically induce reciprocating tachycardia. In all patients the tachycardia involved the accessory pathway in retr...

journal_title：American heart journal

authors： Cinca J,Moya A,Bardají A,Figueras J,Rius J

更新日期：1987-08-01 00:00:00

abstract：:Six hundred fifty seven patients with angina pectoris underwent coronary angiography after measurement of plasma fibrinogen levels. Coronary artery disease (CAD) was angiographically confirmed in 75% of the patients. Other cardiac disease, either alone or in combination with CAD, was diagnosed in 8% and 11% of cases, ...

journal_title：American heart journal

authors： Bolibar I,Kienast J,Thompson SG,Matthias R,Niessner H,Fechtrup C

更新日期：1993-06-01 00:00:00

abstract：:One hundred thirty-three patients with dilated heart failure, 80 with coronary artery disease, and 53 with idiopathic dilated cardiomyopathy were followed for a mean of 29 months. Patients with ischemic heart disease had a worse prognosis than those classified as having idiopathic cardiomyopathy. Features from history...

journal_title：American heart journal

authors： Kelly TL,Cremo R,Nielsen C,Shabetai R

更新日期：1990-05-01 00:00:00

abstract：:Therapeutics involves the careful balance between treatment disadvantages and advantages--the so-called risk-benefit ratio. Even after 20 years beta-blockers must be selected carefully to suit the patient's needs. This review examines several problems associated with beta-blockade. Generally, beta1-cardioselectivity i...

journal_title：American heart journal

authors： Reid JL

更新日期：1988-11-01 00:00:00

abstract：OBJECTIVES:The DANHEART trial is a multicenter, randomized (1:1), parallel-group, double-blind, placebo-controlled study in chronic heart failure patients with reduced ejection fraction (HFrEF). This investigator driven study will include 1500 HFrEF patients and test in a 2 × 2 factorial design: 1) if hydralazine-isoso...

journal_title：American heart journal

authors： Wiggers H,Køber L,Gislason G,Schou M,Poulsen MK,Vraa S,Nielsen OW,Bruun NE,Nørrelund H,Hollingdal M,Barasa A,Bøttcher M,Dodt K,Hansen VB,Nielsen G,Knudsen AS,Lomholdt J,Mikkelsen KV,Jonczy B,Brønnum-Schou J,Poenar

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND:Anemia is now recognized as being a common finding in CHF and is associated with increased mortality and morbidity. However, it is uncertain whether the anemia is actually causing the worse prognosis or is merely a marker of more severe cardiac disease. Previous intervention studies with subcutaneous (s.c.) ...

journal_title：American heart journal

authors： Palazzuoli A,Silverberg D,Iovine F,Capobianco S,Giannotti G,Calabrò A,Campagna SM,Nuti R

更新日期：2006-12-01 00:00:00