Results of valve replacement with the Lillehei-Kaster disc prosthesis.

abstract：:In a double-blind, randomized crossover study of 12 patients suffering from chronic bronchitis, the comparative influence of equipotent doses of pindolol (5 mg) and metoprolol (100 mg) on the bronchodilatory potential of inhaled fenoterol (0.4 mg), a beta 2-agonist, was investigated by means of body plethysmography. N...

journal_title：American heart journal

authors： von Wichert P

更新日期：1982-08-01 00:00:00

abstract：BACKGROUND:We aimed to characterize the clinical and pathologic findings of aortic dissection (AD) over a nearly 60-year period. METHODS:The Jesse E. Edwards Registry of Cardiovascular Disease database was queried for cardiac specimens from autopsies with AD as a diagnosis and compared 2 cohorts: early (1956-1992) and...

journal_title：American heart journal

authors： Huynh N,Thordsen S,Thomas T,Mackey-Bojack SM,Duncanson ER,Nwuado D,Garberich RF,Harris KM

更新日期：2019-03-01 00:00:00

abstract：:Cross-sectional echocardiography identified two abnormal patterns of mitral valve closure in 14 patients with mitral regurgitation due to papillary muscle dysfunction: (1) in three patients with an akinetic inferior-posterior wall but normal cavity size, papillary muscle fibrosis was associated with late systolic mitr...

journal_title：American heart journal

authors： Ogawa S,Hubbard FE,Mardelli TJ,Dreifus LS

更新日期：1979-03-01 00:00:00

abstract：:Fifteen cases of the sick-sinus syndrome in young Negroes are presented. The etiology was unknown in all cases; organic heart disease was absent. The very high default rate suggests that the prognosis may be grave. This disorder is by no means uncommon in young persons in tropical countries and the dangers of a mistak...

journal_title：American heart journal

authors： Ikeme AC,D'Arbela PG,Somers K

更新日期：1975-03-01 00:00:00

abstract：:The calcium antagonist, manidipine, was developed on the basis of the hypothesis that antihypertensive drugs that act to improve renal hemodynamic alterations will be therapeutically beneficial in hypertensive patients. Manidipine shows long-lasting calcium channel-blocking action in vascular smooth muscle cells and a...

journal_title：American heart journal

authors： Nagaoka A

更新日期：1993-02-01 00:00:00

abstract：:Cost-effectiveness analyses are routinely performed to determine whether the additional cost of a novel therapy is balanced by additional effectiveness. The definitions of costs and effects involve a variety of assumptions, both in general economic terms and with regard to the specific medical setting under considerat...

journal_title：American heart journal

authors： van Hout BA,Bowman L,Zelinger DJ,Simoons ML

更新日期：1998-04-01 00:00:00

abstract：BACKGROUND:The relationship of changes in weight to outcomes in patients after myocardial infarction (MI) is controversial. METHODS:From the ENRICHD trial data, we assessed weight change, and the associations of baseline weight and change at follow-up with outcomes and interactions between psychosocial factors. RESUL...

journal_title：American heart journal

authors： Lopez-Jimenez F,Wu CO,Tian X,O'Connor C,Rich MW,Burg MM,Sheps D,Raczynski J,Somers VK,Jaffe AS

更新日期：2008-03-01 00:00:00

abstract：:Major depression is a common comorbidity associated with ischemic heart disease (IHD). There is growing evidence that psychological stress in general and depression in particular predispose to cardiovascular disease. Persons who have mental stress during daily life are at twice the risk of myocardial ischemia, and pat...

journal_title：American heart journal

authors： O'connor CM,Gurbel PA,Serebruany VL

更新日期：2000-10-01 00:00:00

abstract：BACKGROUND:Magnetic resonance imaging (MRI) can noninvasively assess changes in atherosclerotic plaque morphology and composition. The ORION trial assessed the effects of rosuvastatin on carotid plaque volume and composition. METHODS:The randomized, double-blind ORION trial used 1.5-T MRI to image carotid atherosclero...

journal_title：American heart journal

authors： Underhill HR,Yuan C,Zhao XQ,Kraiss LW,Parker DL,Saam T,Chu B,Takaya N,Liu F,Polissar NL,Neradilek B,Raichlen JS,Cain VA,Waterton JC,Hamar W,Hatsukami TS

更新日期：2008-03-01 00:00:00

abstract：:Left ventricular aneurysm has been associated with increased mortality rates. The Cardiac Arrhythmia Suppression Trial (CAST) database was used prospectively to assess (1) the prognostic significance of left ventricular (LV) aneurysm after myocardial infarction on mortality rates and (2) the relation of LV aneurysm to...

journal_title：American heart journal

authors： Hochman JS,Brooks MM,Morris M,Ahmad T

更新日期：1994-04-01 00:00:00

abstract：:The detection of premature ectopic beats coinciding with the T-wave of the antecedent beat is important for patient monitoring. In the method described here, the difficulties of direct measurement of QT time are avoided by evaluating the changes of QT time according to heart rate by use of a diode function generator. ...

journal_title：American heart journal

authors： Breithardt G,Loogen F,Schmiel FK,Seipel L

更新日期：1975-06-01 00:00:00

abstract：:The rate and form of creatine kinase-MB (CK-MB) enzyme release following reflow to ischemic myocardium has not been specifically examined in man. In this investigation, we examined the combined CK-MB time-activity curves during acute transmural myocardial infarction (AMI) in a group of patients receiving conventional ...

journal_title：American heart journal

authors： Shell W,Mickle DK,Swan HJ

更新日期：1983-10-01 00:00:00

abstract：:To better characterize the cardiac structural and functional changes that are associated with aging, Doppler-echocardiography was performed on 23 young (mean age, 25 years) and 30 old (mean age, 70 years) healthy normotensive subjects. Left ventricular cavity dimensions and wall thickness were determined and left vent...

journal_title：American heart journal

authors： Pearson AC,Gudipati CV,Labovitz AJ

更新日期：1991-03-01 00:00:00

abstract：BACKGROUND:In patients with chronic heart failure, the use of carvedilol therapy induces clinical and hemodynamic improvement. However, although the benefits of this beta-blocker have been established in patients with chronic heart failure, the mechanisms underlying them and the changes in left ventricular systolic fun...

journal_title：American heart journal

authors： Capomolla S,Febo O,Gnemmi M,Riccardi G,Opasich C,Caporotondi A,Mortara A,Pinna GD,Cobelli F

更新日期：2000-04-01 00:00:00

abstract：:Release of thromboxane (TXA2) during acute myocardial infarction may be an important contributing factor in the genesis of ventricular fibrillation (VF). We assessed the effect of selective TXA2 inhibition on vulnerability to VF after total occlusion of the anterior descending coronary artery in chloralose-anesthetize...

journal_title：American heart journal

authors： O'Connor KM,Friehling TD,Kelliher GJ,MacNab MW,Wetstein L,Kowey PR

更新日期：1986-04-01 00:00:00

abstract：:The objective of this investigation was to assess the acute and long-term outcome after coronary angioplasty in patients undergoing chronic hemodialysis. Previous studies have suggested a high incidence of restenosis after coronary angioplasty performed in patients with renal failure. Medical discharge abstracts for 8...

journal_title：American heart journal

authors： Ahmed WH,Shubrooks SJ,Gibson CM,Baim DS,Bittl JA

更新日期：1994-08-01 00:00:00

abstract：:Although cardiovascular disease remains the leading cause of death in the United States, cardiovascular disease mortality has decreased steadily during the past 2 decades. This trend is largely attributable to improved detection and management of cardiovascular risk factors, in which the Framingham Heart Study has pla...

journal_title：American heart journal

authors： Levy D,Wilson PW,Anderson KM,Castelli WP

更新日期：1990-03-01 00:00:00

abstract：:This article reviews the evidence that congestive heart failure is accompanied by an increased plasma norepinephrine concentration and that this is due not only to a reduced tissue clearance of the substance but also to a marked increase in sympathetic nerve activity. It also reports data that indicate that the sympat...

journal_title：American heart journal

authors： Mancia G

更新日期：1990-12-01 00:00:00

abstract：:The antiarrhythmic effects of mexiletine (n = 14) were compared to procainamide (n = 16) by a double-blind parallel protocol in 30 patients (group I) with frequent premature ventricular contractions (PVCs) (greater than 20/hr), and to amiodarone by an open-label sequential approach in 25 patients (mean left ventricula...

journal_title：American heart journal

authors： Nademanee K,Feld G,Hendrickson J,Intarachot V,Yale C,Heng MK,Singh BN

更新日期：1985-11-01 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：BACKGROUND:New-onset postoperative atrial fibrillation (POAF) is associated with poor short- and long-term outcomes after isolated coronary artery bypass graft (CABG). This study evaluated whether new-onset POAF is independently associated with long-term (>1 year) atrial fibrillation (AF) and mortality. METHODS:Among ...

journal_title：American heart journal

authors： Lee SH,Kang DR,Uhm JS,Shim J,Sung JH,Kim JY,Pak HN,Lee MH,Joung B

更新日期：2014-04-01 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：BACKGROUND:The CPORT-E trial showed the noninferiority of nonprimary percutaneous coronary intervention (PCI) at hospitals without cardiac surgery on-site (SoS) compared with hospitals with SoS for 6-week mortality and 9-month major adverse cardiac events (MACE). However, target vessel revascularization (TVR) was incre...

journal_title：American heart journal

authors： Czarny MJ,Miller JM,Naiman DQ,Hwang CW,Hasan RK,Lemmon CC,Aversano T

更新日期：2018-03-01 00:00:00

abstract：:The acute hemodynamic and electrophysiologic effects of flecainide in tachycardia-induced ventricular dysfunction were investigated using an animal model. Seven swine were initially (CON) evaluated by echocardiography and then by right heart catheterization and provocative electrical ventricular stimulation both befor...

journal_title：American heart journal

authors： Trippel DL,Harold ME,Spinale FG,Buckles DS,Gillette PC

更新日期：1991-06-01 00:00:00

abstract：BACKGROUND:This study was designed to investigate the efficacy of alteplase double-bolus dosing compared with the front-loaded 90-minute infusion regimen in patients with acute myocardial infarction. Recent pilot studies have suggested that bolus dosing may provide improved efficacy in establishing early, complete, and...

journal_title：American heart journal

authors： Bleich SD,Adgey AA,McMechan SR,Love TW

更新日期：1998-10-01 00:00:00

abstract：AIM:The aim of the study was to assess and compare the safety of antiarrhythmic drugs (AADs) in an unselected real-world population of patients with atrial fibrillation (AF). METHODS AND RESULTS:This is a study of all patients with diagnosed AF in the Swedish Patient register who filled a prescription for sotalol, ami...

journal_title：American heart journal

authors： Friberg L

更新日期：2018-11-01 00:00:00

abstract：BACKGROUND:Galectin-3, a β-galactoside binding lectin involved in important regulatory roles in adhesion, inflammation, immunity, and fibrosis, may be relevant to atrial fibrillation (AF) etiology. METHODS:We included 8,436 participants free of AF at baseline (1996-1998) and with measures of plasma galectin-3 from the...

journal_title：American heart journal

authors： Fashanu OE,Norby FL,Aguilar D,Ballantyne CM,Hoogeveen RC,Chen LY,Soliman EZ,Alonso A,Folsom AR

更新日期：2017-10-01 00:00:00

abstract：BACKGROUND:The conventional use of 16-slice multidetector computed tomography (MDCT) remains somewhat limited for evaluating stenoses in vein graft distal anastomotic sites and in coronary arteries. We investigated the diagnostic accuracy of 64-slice MDCT for assessment of both grafts and coronary arteries in patients ...

journal_title：American heart journal

authors： Onuma Y,Tanabe K,Chihara R,Yamamoto H,Miura Y,Kigawa I,Fukuda S,Miyairi T,Nakajima H,Hara K

更新日期：2007-09-01 00:00:00

abstract：BACKGROUND:Although quantification of the impact of treatment on survival remains the cornerstone of clinical research, the assessment of a broader range of disease outcomes is growing increasingly important. This manuscript provides an overview of the considerations made regarding quantification of a range of clinical...

journal_title：American heart journal

authors： Spertus JA,Tooley J,Jones P,Poston C,Mahoney E,Deedwania P,Hurley S,Pitt B,Weintraub WS

更新日期：2002-04-01 00:00:00

abstract：:The incremental advantage of transesophageal echocardiography was determined by comparing results of paired transthoracic and transesophageal echocardiographic examinations performed in 61 patients for evaluation of suspected infective endocarditis. According to clinical and pathologic data, 31 of 61 (51%) patients ha...

journal_title：American heart journal

authors： Birmingham GD,Rahko PS,Ballantyne F 3rd

更新日期：1992-03-01 00:00:00