Heart rate recovery is more strongly associated with the metabolic syndrome, waist circumference, and insulin sensitivity in women than in men among the elderly in the general population.

abstract：:The clinical course and coronary arteriographic findings in eight patients with Prinzmetal's variant angina pectoris are reviewed and contrasted to previously reported cases. In six patients with S-T-elevation inferiorly, three had normal coronary arteriograms, one had complete right coronary artery occlusion, one ha...

journal_title：American heart journal

authors： Donsky MS,Harris MD,Curry GC,Blomqvist CG,Willerson JT,Mullins CB

更新日期：1975-05-01 00:00:00

abstract：BACKGROUND:Calcified lesions carry the risk of suboptimal stent expansion. The purpose of this study was to investigate the impact of target lesion calcification on intracoronary ultrasound (ICUS) guided stent expansion after rotational atherectomy. METHODS:Stent expansion was assessed by ICUS in 39 patients with the ...

journal_title：American heart journal

authors： Henneke KH,Regar E,König A,Werner F,Klauss V,Metz J,Theisen K,Mudra H

更新日期：1999-01-01 00:00:00

abstract：:Three patients with subpulmonic ventricular septal defect and pulmonary valve fluttering by echocardiography are presented. The echographic changes appear identical to that reported with infundibular pulmonic stenosis and the mechanism causing this fluttering is probably similar. ...

journal_title：American heart journal

authors： Glasser SP,Baucum RW Jr

更新日期：1977-07-01 00:00:00

abstract：BACKGROUND:Knowledge of the natural course after an ST-elevation myocardial infarction (STEMI) treated according to guidelines is limited because comprehensive serial magnetic resonance imaging (MRI) of systolic left ventricular function, edema, perfusion, and infarct size after STEMI has not been undertaken. The aim o...

journal_title：American heart journal

authors： Ripa RS,Nilsson JC,Wang Y,Søndergaard L,Jørgensen E,Kastrup J

更新日期：2007-11-01 00:00:00

abstract：:Percutaneous transluminal balloon angioplasty for stenosis of the aorta was performed in 36 patients with Takayasu's arteritis (age range, 8 to 36 years; mean, 19.1 +/- 7.7 years). Balloon dilatation was successful in 34 patients and resulted in a decrease in the mean peak systolic pressure gradient (PSG) from 75.2 +/...

journal_title：American heart journal

authors： Tyagi S,Kaul UA,Nair M,Sethi KK,Arora R,Khalilullah M

更新日期：1992-10-01 00:00:00

abstract：BACKGROUND:The significance of troponin elevation and clinical utility of troponin testing in ambulatory patients with coronary artery disease (CAD) have not been examined. We sought to investigate the prevalence and prognostic value of cardiac troponin T (cTnT) elevation in a population with stable CAD. METHODS:We st...

journal_title：American heart journal

authors： Hsieh BP,Rogers AM,Na B,Wu AH,Schiller NB,Whooley MA

更新日期：2009-10-01 00:00:00

abstract：:The purpose of this study was to determine whether myocardium salvaged by reperfusion following coronary occlusion could respond to inotropic stimulation by dopamine. Mongrel dogs underwent a 2-hour occlusion of the proximal left anterior descending coronary artery, followed by reperfusion for 5 or 28 hours. Dopamine ...

journal_title：American heart journal

authors： Ellis SG,Wynne J,Braunwald E,Henschke CI,Sandor T,Kloner RA

更新日期：1984-01-01 00:00:00

abstract：:Biplane 30-degree RAO and 60-degree LAO RV selective cineangiography was performed in 21 patients with significant ventricular arrhythmias (ventricular tachycardia in 14, salvos in three, and complex PVCs in seven) and a high presumption of arrhythmogenic RV dysplasia (ARVD), and in a control group of 10 presumed norm...

journal_title：American heart journal

authors： Daubert C,Descaves C,Foulgoc JL,Bourdonnec C,Laurent M,Gouffault J

更新日期：1988-02-01 00:00:00

abstract：:The American Cancer Society's prospective study of 1 million Americans was analyzed to determine whether coronary heart disease (CHD) mortality rates by cigarette smoking in blacks differed from those in whites. More than 22,000 blacks were followed up for nearly 200,000 person-years in the 12-year study, 1960-1972. A...

journal_title：American heart journal

authors： Garfinkel L

更新日期：1984-09-01 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:The contemporary magnitude and prognostic implications of complete heart block (CHB) in patients with acute myocardial infarction (AMI) are unknown. As part of a community-based study of patients hospitalized with AMI in the Worcester, MA, metropolitan area, changes over time in the incidence rates of CHB co...

journal_title：American heart journal

authors： Nguyen HL,Lessard D,Spencer FA,Yarzebski J,Zevallos JC,Gore JM,Goldberg RJ

更新日期：2008-08-01 00:00:00

abstract：:Positive deviance studies combining qualitative and quantitative designs-a mixed-methods approach-can discover strategies to produce exemplary performance. We present the SAMI study, a national positive deviance study to discover hospital strategies associated with lower 30-day hospital risk-standardized mortality rat...

journal_title：American heart journal

authors： Krumholz HM,Curry LA,Bradley EH

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:hypertrophic cardiomyopathy (HCM) is a major cause of sudden death in young athletes and one of the most common inherited cardiovascular diseases, affecting 1 in 500 individuals. Often viewed as a disease of the cardiac sarcomere, mutations in genes encoding myofilament proteins are associated with disease p...

journal_title：American heart journal

authors： Landstrom AP,Adekola BA,Bos JM,Ommen SR,Ackerman MJ

更新日期：2011-01-01 00:00:00

abstract：BACKGROUND:In patients with coronary heart disease (CHD), atrial fibrillation (AF) is associated with increased morbidity and mortality. We investigated the associations between clinical risk factors and biomarkers with incident AF in patients with CHD. METHODS AND RESULTS:Around 13,153 patients with optimally treated...

journal_title：American heart journal

authors： Tomasdottir M MD,Held C MD, PhD,Hadziosmanovic N,Westerbergh J,Lindbäck J,Aylward PE,Budaj A,Cannon CP,Engdahl J,Granger CB,Koenig W,Manolis AJ,Oldgren J,Stewart RAH,Svennberg E,Vinereanu D,White HD,Siegbahn A,Wallent

更新日期：2021-01-02 00:00:00

abstract：BACKGROUND:Tamoxifen has mixed estrogen agonist and antagonist properties in estrogen-regulated tissues. Its effect on the cardiovascular system is not well defined. We carried out a study to investigate the effect of tamoxifen on peripheral vascular endothelial function. METHODS:Three groups of postmenopausal women (...

journal_title：American heart journal

authors： Ong PJ,Linardou H,Graham HA,Savage P,Hayward CS,Coombes RC,Collins P

更新日期：2001-10-01 00:00:00

abstract：:Clinical studies were performed on patients with mild-to-moderate essential hypertension to elucidate the efficacy and mode of action of manidipine. Augmentation of diuresis and natriuresis during the short- and long-term phases of manidipine treatment was found in essential hypertensive patients. Manidipine partly in...

journal_title：American heart journal

authors： Iimura O,Shimamoto K

更新日期：1993-02-01 00:00:00

abstract：BACKGROUND:In adults with an atrial septal defect (ASD) transcatheter closure leads to an improvement of peak oxygen uptake (VO2), but the kinetics of recovery of VO2 after maximal exercise in this patient population and the impact of transcatheter ASD closure have never been investigated. METHODS:Twenty consecutive p...

journal_title：American heart journal

authors： Giardini A,Donti A,Specchia S,Coutsoumbas G,Formigari R,Prandstraller D,Bronzetti G,Bonvicini M,Picchio FM

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND:Coronary artery disease (CAD) and, increasingly, diabetes are recognized as having an inflammatory basis. Membrane toll-like receptors (TLRs) activate signaling pathways that up-regulate inflammation. We evaluated whether the Asp299Gly polymorphism in the TLR4 gene, which impairs inflammatory responses, is a...

journal_title：American heart journal

authors： Kolek MJ,Carlquist JF,Muhlestein JB,Whiting BM,Horne BD,Bair TL,Anderson JL

更新日期：2004-12-01 00:00:00

abstract：:Pregnancy has been discouraged in patients with peripartum cardiomyopathy (PPCM) to avoid the risk of precipitating recurrent or progressive left ventricular dysfunction. We assessed left ventricular size and contractile function using echocardiography in four PPCM patients prior to pregnancy, during the third trimest...

journal_title：American heart journal

authors： Sutton MS,Cole P,Plappert M,Saltzman D,Goldhaber S

更新日期：1991-06-01 00:00:00

abstract：BACKGROUND:The nested case-control study is an efficient epidemiological design whereby a case-control approach is employed within an established cohort. The large number of recent prospective studies and randomized trials conducted in cardiology provide cohorts within which the nested case-control approach is increasi...

journal_title：American heart journal

authors： Essebag V,Genest J Jr,Suissa S,Pilote L

更新日期：2003-10-01 00:00:00

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：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：BACKGROUND:Chest pain in the absence of obstructive coronary artery disease (CAD) is common in women; it is frequently associated with debilitating symptoms and repeated evaluations and may be caused by coronary microvascular dysfunction. However, the prevalence and determinants of microvascular dysfunction in these wo...

journal_title：American heart journal

authors： Reis SE,Holubkov R,Conrad Smith AJ,Kelsey SF,Sharaf BL,Reichek N,Rogers WJ,Merz CN,Sopko G,Pepine CJ,WISE Investigators.

更新日期：2001-05-01 00:00:00

abstract：:To evaluate whether the identification of the different types of relations between premature ventricular contractions (PVCs) and the preceding sinus cycle length is capable of predicting the effect of beta-blockers on the PVCs themselves, 55 patients (43 men, 12 women, mean age 52.6 +/- 15.6 years) with different card...

journal_title：American heart journal

authors： Pitzalis MV,Mastropasqua F,Massari F,Totaro P,Di Maggio M,Rizzon P

更新日期：1996-03-01 00:00:00

abstract：BACKGROUND:Trimethylamine N-oxide (TMAO), a gut-related metabolite, is associated with heart failure (HF) outcomes. However, TMAO is the final product of a complex metabolic pathway (ie, choline/carnitine) that has never been entirely investigated in HF. The present study investigates a panel of metabolites involved in...

journal_title：American heart journal

authors： Israr MZ,Bernieh D,Salzano A,Cassambai S,Yazaki Y,Heaney LM,Jones DJL,Ng LL,Suzuki T

更新日期：2021-01-14 00:00:00

abstract：BACKGROUND:We investigated the role of the renin-angiotensin system in women with signs and symptoms of ischemia without obstructive coronary artery disease (CAD). Although microvascular dysfunction has been suggested to explain this syndrome and recently was found to predict adverse outcomes, the mechanisms and treatm...

journal_title：American heart journal

authors： Pauly DF,Johnson BD,Anderson RD,Handberg EM,Smith KM,Cooper-DeHoff RM,Sopko G,Sharaf BM,Kelsey SF,Merz CN,Pepine CJ

更新日期：2011-10-01 00:00:00

abstract：:Acute myocardial infarction, particularly of the inferior wall, is frequently associated with bradycardia and hypotension. This study reports the occurrence of transient bradycardia hypotension (TBH) (Bezold-Jarisch reflex) following thrombolytic therapy with intravenous streptokinase. Of the 52 patients, 42 had succe...

journal_title：American heart journal

authors： Koren G,Weiss AT,Ben-David Y,Hasin Y,Luria MH,Gotsman MS

更新日期：1986-09-01 00:00:00

abstract：:An extremely athletic 56-year-old male physician was found to have profound sinus bradycardia. His only symptom was markedly increased alertness while actively exercising. During pacemaker insertion he had an episode of prolonged sinus arrest terminated by a precordial thump. This case suggests that exercise can alter...

journal_title：American heart journal

authors： Marmor BM,Black MM

更新日期：1980-07-01 00:00:00

abstract：BACKGROUND:Half of patients with hypertension have poor blood pressure (BP) control. Recent models for treating hypertension have integrated disease monitoring and telephone-based interventions delivered in patients' homes. This study evaluated the costs of the Hypertension Intervention Nurse Telemedicine Study (HINTS)...

journal_title：American heart journal

authors： Wang V,Smith VA,Bosworth HB,Oddone EZ,Olsen MK,McCant F,Powers BJ,Van Houtven CH

更新日期：2012-06-01 00:00:00

abstract：BACKGROUND:The independent prognostic value of blood pressure (BP) variability in essential hypertension and particularly in uncomplicated mild hypertension is not yet completely clear. We investigated the relationship between BP variability, evaluated by noninvasive monitoring, and cardiovascular outcome in uncomplica...

journal_title：American heart journal

authors： Pierdomenico SD,Lapenna D,Bucci A,Manente BM,Mancini M,Cuccurullo F,Mezzetti A

更新日期：2005-05-01 00:00:00