The post-pulmonary infarction syndrome.

abstract：:The MAPHY Study was conducted to investigate whether metoprolol, a relatively beta 1-selective beta-blocker, given as initial antihypertensive treatment, would lower cardiovascular complications of high blood pressure to a greater extent than do thiazide diuretics as initial treatment at similar blood pressure control...

journal_title：American heart journal

authors： Wikstrand J

更新日期：1988-07-01 00:00:00

abstract：:Early postexercise polarcardiographic (PCG) changes in the ST segment vector, as reflected in the variable MS X theta, are reported to clearly distinguish normal subjects from those with myocardial ischemia. We prospectively assessed the value of this test in detecting coronary artery disease (CAD) during treadmill ex...

journal_title：American heart journal

authors： Lam JC,Chaitman BR,Hanson JS,Bernard P,Bourassa MG

更新日期：1985-12-01 00:00:00

abstract：:The systemic and renal hemodyanmic effects of bupicomide were studied in 10 male patients with uncomplicated essential hypertension of moderate severity. Bupicomide significantly reduced systolic, diastolic, and mean arterial pressure and peripheral vascular resistance and this hypotensive effect was associated with a...

journal_title：American heart journal

authors： Chrysant SG,Adamopoulos P,Tsuchiya M,Frohlich ED

更新日期：1976-09-01 00:00:00

abstract：:Controlled-release drug delivery technology has had a significant effect on the pharmacotherapy of cardiovascular diseases. Oral and transcutaneous controlled-release systems allow relatively short-acting drugs to be administered once or twice daily with comparable therapeutic efficacy and fewer adverse reactions comp...

journal_title：American heart journal

authors： Katz B,Rosenberg A,Frishman WH

更新日期：1995-02-01 00:00:00

abstract：BACKGROUND:Low heart rate recovery (HRR) at exercise test and the metabolic syndrome (MetS) are both predictors of cardiovascular morbidity and mortality. We studied in 75-year-old women and men, representative of the general population, the relationship between (1) HRR and the MetS, (2) HRR and the individual componen...

journal_title：American heart journal

authors： Nilsson G,Hedberg P,Jonason T,Lönnberg I,Ohrvik J

更新日期：2007-09-01 00:00:00

abstract：:Even though congestive heart failure is extremely common, the mechanisms responsible for the clinical manifestations remain a puzzle. The central and autonomic (sympathetic) nervous systems are responsible for a large part of the clinical manifestations. The role of the nervous system in CHF is discussed briefly. It i...

journal_title：American heart journal

authors： Burch GE

更新日期：1978-02-01 00:00:00

abstract：BACKGROUND:Most analyses of complications after percutaneous coronary intervention have been limited to angiographic predictors of abrupt closure. We sought to determine the relation between baseline clinical and angiographic characteristics and clinical ischemic events and whether treatment with the platelet glycoprot...

journal_title：American heart journal

authors： Thel MC,Califf RM,Tcheng JE,Sigmon KN,Lincoff AM,Topol EJ,Ellis SG

更新日期：1999-02-01 00:00:00

abstract：BACKGROUND:Understanding pulmonary vein (PV) anatomy is important for the planning and execution of PV isolation for the treatment of atrial fibrillation, screening for PV stenosis after the procedure, and investigating the pathophysiology of atrial fibrillation. We hypothesized that significant changes in PV size occu...

journal_title：American heart journal

authors： Hauser TH,Yeon SB,Kissinger KV,Josephson ME,Manning WJ

更新日期：2006-11-01 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：:To assess the role of oxidative stress in exercise intolerance in patients with heart failure, a symptom-limited exercise test was performed with a bicycle ergometer in 12 patients with heart failure and in 7 members of a healthy control group. Level of plasma malondialdehyde, a marker of lipid peroxidation, at rest w...

journal_title：American heart journal

authors： Nishiyama Y,Ikeda H,Haramaki N,Yoshida N,Imaizumi T

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to determine in pediatric Duchenne (DMD) and Becker muscular dystrophy (BMD) or other dilated cardiomyopathies (ODCM) whether outcomes differ by diagnosis. BACKGROUND:Children with dilated cardiomyopathy are treated as a single undifferentiated group. METHODS:This cohort study of 1...

journal_title：American heart journal

authors： Connuck DM,Sleeper LA,Colan SD,Cox GF,Towbin JA,Lowe AM,Wilkinson JD,Orav EJ,Cuniberti L,Salbert BA,Lipshultz SE,Pediatric Cardiomyopathy Registry Study Group.

更新日期：2008-06-01 00:00:00

abstract：:Polymorphic ventricular arrhythmias (PVAs) initiated by programmed electrical stimulation may be a nonspecific response or evidence of ventricular electrical instability. To determine if PVAs initiated in patients with spontaneous sustained ventricular tachycardia or fibrillation differ from those which are clearly a ...

journal_title：American heart journal

authors： Stevenson WG,Brugada P,Waldecker B,Zehender M,Wellens HJ

更新日期：1986-06-01 00:00:00

abstract：:Adverse drug events affect millions of patients each year. An important drug-drug interaction between amiodarone and vitamin K antagonists is encountered frequently in daily clinical practice. Warfarin, a commonly used anticoagulant, is a mixture of 2 optically active isomers (R and S enantiomers). The S enantiomer is...

journal_title：American heart journal

authors： Shirolkar SC,Fiuzat M,Becker RC

更新日期：2010-10-01 00:00:00

abstract：:In over 30 years of surveillance of 2873 women, 574 developed initial clinical manifestations of CHD. A number of antecedent metabolic risk factors proved atherogenic, including blood lipids, glucose tolerance, uric acid, and menopause. Serum total cholesterol predicts as strongly in women as in men. The predictive po...

journal_title：American heart journal

authors： Kannel WB

更新日期：1987-08-01 00:00:00

abstract：:Nearly 800,000 of the 1 million patients hospitalized with acute heart failure (AHF) every year are initially treated by emergency physicians. Signs and symptoms are typically most severe at initial presentation, but with timely diagnostic and therapeutic management, rapid improvement can be achieved. As a direct resu...

journal_title：American heart journal

authors： Collins SP,Levy PD,Pang PS,Gheorghiade M

更新日期：2013-06-01 00:00:00

abstract：:To assess the effects of pacing-induced tachycardia on phasic coronary blood flow pattern and flow reserve of left anterior descending artery, we examined 16 patients with chest pain and angiographically normal coronary arteries by using an intravascular Doppler catheter with spectral analysis of the velocity signal. ...

journal_title：American heart journal

authors： Hongo M,Nakatsuka T,Watanabe N,Takenaka H,Tanaka M,Kinoshita O,Okubo S,Sekiguchi M

更新日期：1994-03-01 00:00:00

abstract：:The aim of this prospective study was to compare the short-term reproducibility of the signal-averaged ECG (SAECG) with three analysis techniques, conventional time-domain analysis, spectral-temporal mapping (STM), and spectral-turbulence analysis (STA), in a large series of normal subjects and patients with acute myo...

journal_title：American heart journal

authors： Vázquez R,Caref EB,Torres F,Reina M,Ortega F,el-Sherif N

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:Dyspnea is a complex system with multiple etiologies, including myocardial ischemia ("anginal equivalent"). Few studies have examined the utility of stress testing to detect coronary artery disease in this setting. The purpose of this study was to examine the prevalence, severity, and prognostic value of per...

journal_title：American heart journal

authors： Balaravi B,Miller TD,Hodge DO,Gibbons RJ

更新日期：2006-09-01 00:00:00

abstract：:Electrolyte balance has been regarded as a factor important to cardiovascular stability, particularly in congestive heart failure. Among the common electrolytes, the significance of magnesium has been debated because of difficulty in accurate measurement and other associated factors, including other electrolyte abnorm...

journal_title：American heart journal

authors： Douban S,Brodsky MA,Whang DD,Whang R

更新日期：1996-09-01 00:00:00

abstract：OBJECTIVE:To examine the safety and efficacy of cangrelor in patients with single-vessel disease (SVD) and multi-vessel disease (MVD). BACKGROUND:Cangrelor, an intravenous, rapidly acting P2Y12 inhibitor, is superior to clopidogrel in reducing ischemic events among patients receiving percutaneous coronary intervention...

journal_title：American heart journal

authors： Abnousi F,Sundaram V,Yong CM,Prats J,Deliargyris EN,Stone GW,Hamm CW,Steg PG,Gibson CM,White HD,Price MJ,Généreux P,Desai M,Yang L,Ding VY,Harrington RA,Bhatt DL,Mahaffey KW

更新日期：2017-06-01 00:00:00

abstract：:After injecting 125I- or 131I-labeled lipoproteins, plasma was subjected to discontinuous density gradient centrifugation, which separates low-density lipoproteins (LDL) into three subfractions. Analysis of changes in apolipoprotein B-specific activity with time showed that light LDL is normally the product of interme...

journal_title：American heart journal

authors： Thompson GR,Teng B,Sniderman AD

更新日期：1987-02-01 00:00:00

abstract：UNLABELLED:Antiarrhythmic agents enhance maintenance of sinus rhythm (SR) after direct current cardioversion (DCC) for atrial fibrillation but there are few comparative trials. BACKGROUND:The aims of the study were (1) to establish whether patients successfully cardioverted to SR are more likely to stay in SR over 6 m...

journal_title：American heart journal

authors： Vijayalakshmi K,Whittaker VJ,Sutton A,Campbell P,Wright RA,Hall JA,Harcombe AA,Linker NJ,Stewart MJ,Davies A,de Belder MA

更新日期：2006-04-01 00:00:00

abstract：OBJECTIVE:This study was planned to evaluate the outcome of patients ≥80 years old undergoing isolated conventional aortic valve replacement (AVR). METHODS:Systematic review of the literature and meta-analysis of data on octogenarians and nonagenarians who underwent isolated AVR were performed. RESULTS:The literature...

journal_title：American heart journal

authors： Vasques F,Messori A,Lucenteforte E,Biancari F

更新日期：2012-03-01 00:00:00

abstract：:An experimental canine model of pericardial effusion was designed to validate previous clinical nuclear magnetic resonance imaging (NMR) studies. Saline (n = 7), serum (n = 4), blood (10% hematocrit [n = 5]; 20% hematocrit [n = 5]), and lipid (n = 4) effusions were chosen to resemble: (1) transudative/exudative, (2) n...

journal_title：American heart journal

authors： Rokey R,Vick GW 3rd,Bolli R,Lewandowski ED

更新日期：1991-04-01 00:00:00

abstract：:We studied the prevalence and clinical significance of transient U wave inversion in 43 patients with variant angina. Twenty-four patients (group A) had ST segment elevation in the anterolateral and 19 patients (group B) had this finding in the inferoposterior leads of the ECG during spontaneous angina. In none of the...

journal_title：American heart journal

authors： Matsuguchi T,Koiwaya Y,Nakagaki O,Takeshita A,Nakamura M

更新日期：1984-10-01 00:00:00

abstract：BACKGROUND:Diabetic nephropathy is associated with increased cardiovascular events. Coronary atherosclerosis is responsible for many of these events, but other mechanisms such as impaired flow reserve may be involved. The purpose of this study was to define the prevalence and mechanism of abnormal coronary velocity res...

journal_title：American heart journal

authors： Ragosta M,Samady H,Isaacs RB,Gimple LW,Sarembock IJ,Powers ER

更新日期：2004-06-01 00:00:00

abstract：BACKGROUND:The aim of the study was to describe the incidence and consequences of minor surgery after drug-eluting stent (DES) implantation. METHODS:The Evaluation of Drug-Eluting Stents and Ischemic Events (EVENT) Registry prospectively enrolled unselected patients undergoing percutaneous coronary intervention at 47 ...

journal_title：American heart journal

authors： Brilakis ES,Cohen DJ,Kleiman NS,Pencina M,Nassif D,Saucedo J,Piana RN,Banerjee S,Keyes MJ,Yen CH,Berger PB

更新日期：2011-02-01 00:00:00

abstract：:The effects of nadolol (N) and propranolol (P) were studied in atrial and ventricular tachyarrhythmias. Interpretation of the results should take into account the dependence of the arrhythmia on the sympathetic tone, and the drug effect on the sinus node frequency. The day/night ratio of the sinus rate is too sensitiv...

journal_title：American heart journal

authors： Coumel P,Escoubet B,Attuel P

更新日期：1984-10-01 00:00:00

abstract：BACKGROUND:The type of practitioners who use the standard exercise test is changing. Once a tool of the cardiologist, the standard exercise test is now being performed by internists and other noncardiologists. Because this change could be facilitated by computerization similar to the computerized interpretation program...

journal_title：American heart journal

authors： Atwood JE,Do D,Froelicher V,Chilton R,Dennis C,Froning J,Janosi A,Mortara D,Myers J

更新日期：1998-09-01 00:00:00

abstract：:To determine whether a dose of 5 mg of nifedipine would be useful in the treatment of hypertensive emergencies, we compared the acute hypotensive effects of two different doses of nifedipine, 5 mg and 10 mg, in patients with severe hypertension. In this prospective, randomized, double-blind study, 30 consecutive black...

journal_title：American heart journal

authors： Maharaj B,van der Byl K

更新日期：1992-09-01 00:00:00