Hyperkalemia in Heart Failure.

abstract：:The goal of this study was to assess fibrinolytic activity after vessel wall injury and to correlate changes in fibrinolytic activity with angiographic and histologic findings. Accordingly, in 18 atherosclerotic rabbits, vessel wall injury was produced by means of iliac artery balloon angioplasty (the injury group), w...

journal_title：Journal of the American College of Cardiology

authors： Shi Y,Nardone D,Hernandez-Martinez A,Walinsky P,Bjornsson TD,Zalewski A

更新日期：1992-02-01 00:00:00

abstract：:In 162 patients with acute transmural myocardial infarction, combined intravenous and intracoronary thrombolytic therapy with streptokinase was initiated. In vessels that remained occluded, mechanical recanalization was performed with a 3F recanalization catheter (group I, n = 79) or a 4F Grüntzig balloon catheter (gr...

journal_title：Journal of the American College of Cardiology

authors： Erbel R,Pop T,Henrichs KJ,von Olshausen K,Schuster CJ,Rupprecht HJ,Steuernagel C,Meyer J

更新日期：1986-09-01 00:00:00

abstract：OBJECTIVES:We sought to determine whether nitroglycerin (NTG) withdrawal contributes to worsening of endothelial dysfunction and development of the rebound phenomenon during intermittent transdermal NTG therapy. BACKGROUND:Intermittent transdermal NTG therapy is recommended to avoid the development of tolerance. Howev...

journal_title：Journal of the American College of Cardiology

authors： Azevedo ER,Schofield AM,Kelly S,Parker JD

更新日期：2001-02-01 00:00:00

abstract：:To determine whether long-term blood pressure levels correlate with left ventricular mass, echocardiographic measurements were performed in 152 men and 299 women who were participants in the Framingham Heart Study. All subjects were free of obesity and cardiovascular and pulmonary disease, were not taking antihyperten...

journal_title：Journal of the American College of Cardiology

authors： Lauer MS,Anderson KM,Levy D

更新日期：1991-11-01 00:00:00

abstract：:The present review synthesizes evidence and discusses issues related to health care quality and equity for women, including minority population subgroups. The principle of "sameness" or women and men receiving equitable, high-quality care is a near-term target, but optimal population health cannot be achieved without ...

journal_title：Journal of the American College of Cardiology

authors： Shaw LJ,Pepine CJ,Xie J,Mehta PK,Morris AA,Dickert NW,Ferdinand KC,Gulati M,Reynolds H,Hayes SN,Itchhaporia D,Mieres JH,Ofili E,Wenger NK,Bairey Merz CN

更新日期：2017-07-18 00:00:00

abstract：BACKGROUND:Recent studies from Asia have suggested that the risk of ischemic stroke for patients with atrial fibrillation (AF) with a "low-risk" congestive heart failure, hypertension, age ≥75, diabetes mellitus, prior stroke or transient ischemic attack, vascular disease, age 65 to 74, female (CHA2DS2-VASc) score of 0...

journal_title：Journal of the American College of Cardiology

authors： Chao TF,Wang KL,Liu CJ,Lin YJ,Chang SL,Lo LW,Hu YF,Tuan TC,Chung FP,Liao JN,Chen TJ,Chiang CE,Lip GY,Chen SA

更新日期：2015-09-22 00:00:00

abstract：OBJECTIVES:The purpose of this study was to compare 3 non-invasive techniques for assessment of endothelial function in adults and children and evaluate their utility in acute inflammation. BACKGROUND:Endothelial dysfunction is a key early event in pre-clinical atherosclerosis. Flow-mediated dilation (FMD), although t...

journal_title：Journal of the American College of Cardiology

authors： Donald AE,Charakida M,Cole TJ,Friberg P,Chowienczyk PJ,Millasseau SC,Deanfield JE,Halcox JP

更新日期：2006-11-07 00:00:00

abstract：:The objectives of this study were to evaluate the effects of alterations in loading induced by lower body negative pressure on aortic blood flow velocity and acceleration. Twenty-seven normal men were studied during various levels of lower body negative pressure (0 to -60 mm Hg) during which echocardiographic, Doppler...

journal_title：Journal of the American College of Cardiology

authors： Berk MR,Evans J,Knapp C,Harrison MR,Kotchen T,DeMaria AN

更新日期：1990-04-01 00:00:00

abstract：BACKGROUND:Data suggest that T1 and T2 mapping have excellent diagnostic accuracy in patients with suspected myocarditis. However, the true diagnostic performance of comprehensive cardiac magnetic resonance (CMR) mapping versus endomyocardial biopsy (EMB) has not been determined. OBJECTIVES:This study assessed the per...

journal_title：Journal of the American College of Cardiology

authors： Lurz P,Luecke C,Eitel I,Föhrenbach F,Frank C,Grothoff M,de Waha S,Rommel KP,Lurz JA,Klingel K,Kandolf R,Schuler G,Thiele H,Gutberlet M

更新日期：2016-04-19 00:00:00

abstract：OBJECTIVES:We sought to determine which ion current predominantly affects defibrillation outcomes by using specific pharmacologic probes (lidocaine [a sodium channel blocking agent] and cesium [an outward potassium channel blocking agent]) in 26 swine. BACKGROUND:The effect of a drug on sodium or potassium channel con...

journal_title：Journal of the American College of Cardiology

authors： Ujhelyi MR,Schur M,Frede T,Bottorff MB,Gabel M,Markel ML

更新日期：1996-05-01 00:00:00

abstract：OBJECTIVES:This study examined whether stimulation of adenosine receptors before ischemia enhances myocardial resistance to stunning in vivo. BACKGROUND:We previously demonstrated the attenuation of myocardial stunning by ischemic preconditioning through adenosine receptor activation in rabbits. METHODS:1) To confirm...

journal_title：Journal of the American College of Cardiology

authors： Ogawa T,Miura T,Shimamoto K,Iimura O

更新日期：1996-01-01 00:00:00

abstract：OBJECTIVES:We report the occurrence of cardiac events during long-term follow-up in patients with hypertrophic cardiomyopathy (HCM) after cardioverter-defibrillator implantation. BACKGROUND:The identification of patients at high risk for sudden death and the prevention of recurrence of sudden death in HCM represents a...

journal_title：Journal of the American College of Cardiology

authors： Primo J,Geelen P,Brugada J,Filho AL,Mont L,Wellens F,Valentino M,Brugada P

更新日期：1998-04-01 00:00:00

abstract：:Positron emission tomography was used to image blood flow and metabolic tracers in risk zone myocardium after left anterior descending coronary artery occlusion during synchronized coronary venous retroperfusion. Six control and seven intervention open chest dogs had occlusion of the mid left anterior descending coron...

journal_title：Journal of the American College of Cardiology

authors： O'Byrne GT,Nienaber CA,Miyazaki A,Araujo L,Fishbein MC,Corday E,Schelbert HR

更新日期：1991-07-01 00:00:00

abstract：:State-of-the-art drug-eluting metal stents are the gold standard for interventional treatment of coronary artery disease. Although they overcome some disadvantages and limitations of plain balloon angioplasty and bare-metal stents, some limitations apply, most notably a chronic local inflammatory reaction due to perma...

journal_title：Journal of the American College of Cardiology

authors： Wiebe J,Nef HM,Hamm CW

更新日期：2014-12-16 00:00:00

abstract：OBJECTIVES:To determine how well recently developed multivariables scores assess for all-cause mortality in patients with suspected coronary disease presenting for exercise electrocardiography (ExECG). BACKGROUND:Recently revised American College of Cardiology/American Heart Association guidelines for ExECG have sugge...

journal_title：Journal of the American College of Cardiology

authors： Morise AP,Jalisi F

更新日期：2003-09-03 00:00:00

abstract：OBJECTIVES:This study investigated the ability of QT duration, QT dispersion (QTD) and clinical diagnostic criteria to correctly identify genetically documented LQT1 type long QT syndrome (LQTS) patients, and to separate symptomatic and asymptomatic LQT1 patients. BACKGROUND:Ventricular repolarization has played an es...

journal_title：Journal of the American College of Cardiology

authors： Swan H,Saarinen K,Kontula K,Toivonen L,Viitasalo M

更新日期：1998-08-01 00:00:00

abstract：OBJECTIVES:This study sought to investigate the efficacy and safety of catheter ablation for atrial fibrillation (AF) in patients with heart failure with preserved ejection fraction (HFPEF). BACKGROUND:AF is a precipitating factor for clinical deterioration of HFPEF. METHODS:Catheter ablation for AF was performed in ...

journal_title：Journal of the American College of Cardiology

authors： Machino-Ohtsuka T,Seo Y,Ishizu T,Sugano A,Atsumi A,Yamamoto M,Kawamura R,Machino T,Kuroki K,Yamasaki H,Igarashi M,Sekiguchi Y,Aonuma K

更新日期：2013-11-12 00:00:00

abstract：OBJECTIVES:The purpose of this study was to evaluate the immediate and follow-up results of percutaneous transatrial mitral commissurotomy in 600 patients with rheumatic mitral stenosis. BACKGROUND:Percutaneous transatrial mitral commissurotomy has emerged as an effective nonsurgical technique for patients with sympto...

journal_title：Journal of the American College of Cardiology

authors： Arora R,Kalra GS,Murty GS,Trehan V,Jolly N,Mohan JC,Sethi KK,Nigam M,Khalilullah M

更新日期：1994-05-01 00:00:00

abstract：OBJECTIVES:We sought to determine the predictive ability of troponin I (TnI) in a heterogeneous group of patients with chest pain admitted from the emergency department (ED) for exclusion of myocardial infarction (MI). BACKGROUND:Previous studies in high-risk patients demonstrated that troponin elevations are associat...

journal_title：Journal of the American College of Cardiology

authors： Kontos MC,Anderson FP,Alimard R,Ornato JP,Tatum JL,Jesse RL

更新日期：2000-11-15 00:00:00

abstract：OBJECTIVES:This study aimed to determine the diagnostic and prognostic value of urinary biomarkers of intrinsic acute kidney injury (AKI) when patients were triaged in the emergency department. BACKGROUND:Intrinsic AKI is associated with nephron injury and results in poor clinical outcomes. Several urinary biomarkers ...

journal_title：Journal of the American College of Cardiology

authors： Nickolas TL,Schmidt-Ott KM,Canetta P,Forster C,Singer E,Sise M,Elger A,Maarouf O,Sola-Del Valle DA,O'Rourke M,Sherman E,Lee P,Geara A,Imus P,Guddati A,Polland A,Rahman W,Elitok S,Malik N,Giglio J,El-Sayegh S,Dev

更新日期：2012-01-17 00:00:00

abstract：OBJECTIVES:The present study examined the ability of real-time myocardial contrast echocardiography (MCE) to delineate abnormalities produced by graded coronary stenoses and to correlate signal intensity (SI) parameters derived from destruction/refilling curves with regional myocardial blood flow (MBF) and contractile ...

journal_title：Journal of the American College of Cardiology

authors： Masugata H,Peters B,Lafitte S,Strachan GM,Ohmori K,DeMaria AN

更新日期：2001-01-01 00:00:00

abstract：:To evaluate acute and follow-up changes in left ventricular diastolic performance, simultaneous digital left ventriculography and micromanometry were performed in 49 patients undergoing aortic balloon valvuloplasty. All patients improved symptomatically after valvuloplasty, and 26 returned 6.3 +/- 1.5 months later for...

journal_title：Journal of the American College of Cardiology

authors： Sheikh KH,Davidson CJ,Honan MB,Skelton TN,Kisslo KB,Bashore TM

更新日期：1990-10-01 00:00:00

abstract：OBJECTIVES:Lipoprotein-associated phospholipase A2 (Lp-PLA2) levels predict incident coronary heart disease (CHD) in adults without known CHD, independent of heart disease risk factors. We examined whether the independent association was apparent in older adults. BACKGROUND:Serum levels of Lp-PLA2, an enzyme that hydr...

journal_title：Journal of the American College of Cardiology

authors： Daniels LB,Laughlin GA,Sarno MJ,Bettencourt R,Wolfert RL,Barrett-Connor E

更新日期：2008-03-04 00:00:00

abstract：OBJECTIVES:The purpose of this study was to determine the prevalence, characteristics and the predictive value of nonsustained ventricular tachycardia (VT) for subsequent death and arrhythmic events after acute myocardial infarction (AMI). BACKGROUND:Nonsustained VT has been linked to an increased risk for sudden deat...

journal_title：Journal of the American College of Cardiology

authors： Hohnloser SH,Klingenheben T,Zabel M,Schöpperl M,Mauss O

更新日期：1999-06-01 00:00:00

abstract：:In advanced heart failure, mitral regurgitation increases the burden of the failing ventricle and decreases effective stroke volume. Although tailored afterload reduction decreases mitral regurgitation at rest, it is not known if this benefit is maintained during upright exercise. Simultaneous radionuclide ventriculog...

journal_title：Journal of the American College of Cardiology

authors： Stevenson LW,Brunken RC,Belil D,Grover-McKay M,Schwaiger M,Schelbert HR,Tillisch JH

更新日期：1990-01-01 00:00:00

abstract：:Mechanisms of death among patients who died within 18 h of enrollment in the Thrombolysis in Myocardial Infarction Phase II (TIMI II) study were analyzed. Of 3,339 patients enrolled, 32 died within the 1st 4 h and 31 died within the subsequent 14 h. Thirteen of the 63 patients had shock at enrollment; 22 had advanced ...

journal_title：Journal of the American College of Cardiology

authors： Kleiman NS,Terrin M,Mueller H,Chaitman B,Roberts R,Knatterud GL,Solomon R,McMahon RP,Braunwald E

更新日期：1992-05-01 00:00:00

abstract：BACKGROUND:Long QT syndrome (LQTS) is a potentially lethal cardiac channelopathy with a 1% to 5% annual risk of LQTS-triggered syncope, aborted cardiac arrest, or sudden cardiac death. OBJECTIVES:This study sought to evaluate LQTS outcomes from a single center in the contemporary era. METHODS:The authors conducted a ...

journal_title：Journal of the American College of Cardiology

authors： Rohatgi RK,Sugrue A,Bos JM,Cannon BC,Asirvatham SJ,Moir C,Owen HJ,Bos KM,Kruisselbrink T,Ackerman MJ

更新日期：2017-07-25 00:00:00

abstract：:Despite a dramatic decline in mortality over the past three decades, coronary heart disease is the leading cause of death and disability in the U.S. Importantly, recent advances in the field of cardiovascular medicine have not led to significant declines in case fatality rates for women when compared to the dramatic d...

journal_title：Journal of the American College of Cardiology

authors： Shaw LJ,Bairey Merz CN,Pepine CJ,Reis SE,Bittner V,Kelsey SF,Olson M,Johnson BD,Mankad S,Sharaf BL,Rogers WJ,Wessel TR,Arant CB,Pohost GM,Lerman A,Quyyumi AA,Sopko G,WISE Investigators.

更新日期：2006-02-07 00:00:00

abstract：OBJECTIVES:The aim of this study was to determine the prevalence and prognostic implications of dyskinesia developing after exercise. BACKGROUND:The prevalence and prognostic implications of new-onset dyskinesia with exercise testing have not been previously described. METHODS:We considered 1005 consecutive patients ...

journal_title：Journal of the American College of Cardiology

authors： Hillis GS,Oh JK,Mahoney DW,McCully RB,Pellikka PA

更新日期：2004-02-18 00:00:00

abstract：OBJECTIVES:We evaluated the incremental prognostic information provided by multiple corrected QT (QTc) measurements on serial electrocardiograms (ECGs) in patients with the inherited long QT syndrome (LQTS). BACKGROUND:A baseline QTc of > or =500 ms has been shown to be associated with increased risk of cardiac events...

journal_title：Journal of the American College of Cardiology

authors： Goldenberg I,Mathew J,Moss AJ,McNitt S,Peterson DR,Zareba W,Benhorin J,Zhang L,Vincent GM,Andrews ML,Robinson JL,Morray B

更新日期：2006-09-05 00:00:00