Reversibility of bronchospasm in airway obstruction.

abstract：:Chronic maintenance tocainide therapy was effective in controlling symptomatic, recurrent ventricular tachycardia in 11 of 15 patients. Patients were selected for tocainide therapy on the basis of refractoriness to conventional antiarrhythmic agents and responsiveness to the intravenous administration of lidocaine. Si...

journal_title：American heart journal

authors： Maloney JD,Nissen RG,McColgan JM

更新日期：1980-12-01 00:00:00

abstract：:A new translation of Roger's description of the clinical and anatomical findings in uncomplicated small VSD is presented. Reappraisal of Roger's observations in the light of our present understanding confirms that only our attitudes change; diseases remain the same. ...

journal_title：American heart journal

authors： Allwork SP

更新日期：1979-09-01 00:00:00

abstract：:Right ventricular myocardial infarction has been reported to occur exclusively in association with inferior left ventricular infarction. To determine the frequency of right ventricular myocardial infarction in association with anterior left ventricular myocardial infarction, all hearts with anterior myocardial infarct...

journal_title：American heart journal

authors： Cabin HS,Clubb KS,Wackers FJ,Zaret BL

更新日期：1987-01-01 00:00:00

abstract：:This study examined the value of resting thallium-201 imaging in differentiating patients with primary cardiomyopathy from those with ischemic cardiomyopathy. There were 15 patients with primary cardiomyopathy (group I); 20 with chronic CAD (group II); and 25 with acute Q wave myocardial infarction (group III). All pa...

journal_title：American heart journal

authors： Iskandrian AS,Hakki AH,Kane S

更新日期：1986-04-01 00:00:00

abstract：:Congenitally corrected transposition of the great arteries (ccTGA) is associated with various types of arrhythmia, including supraventricular tachycardia (SVT) and complete atrioventricular block (cAVB). Our study aims to characterize the arrhythmia burden, associated risk factors, arrhythmia mechanisms, and the long-...

journal_title：American heart journal

authors： Tseng WC,Huang CN,Chiu SN,Lu CW,Wang JK,Lin MT,Chen CA,Wu MH

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND:This study was designed to determine if vertically transmitted HIV infection and maternal infection with HIV are associated with altered cardiovascular structure and function in utero. METHODS:Fetal echocardiography was performed in 173 fetuses of 169 HIV-infected mothers (mean gestational age, 33.0 weeks; ...

journal_title：American heart journal

authors： Hornberger LK,Lipshultz SE,Easley KA,Colan SD,Schwartz M,Kaplan S,Starc TJ,Ayres NA,Lai WW,Moodie DS,Kasten-Sportes C,Sanders SP

更新日期：2000-10-01 00:00:00

abstract：:Thirty-four patients with acute myocardial infarction (mean age 55 years) who received intracoronary streptokinase for coronary thrombosis were followed for a mean of 9.4 months (longest 25 months) following the procedure of percutaneous transluminal coronary recanalization (PTCR). Twelve patients had undergone corona...

journal_title：American heart journal

authors： Lee G,Low RI,Takeda P,Joe P,DeMaria AN,Amsterdam EA,Lui H,Dietrich P,Lee K,Mason DT

更新日期：1982-10-01 00:00:00

abstract：BACKGROUND:The diagnostic value of 12-lead electrocardiography during dobutamine stress echocardiography (DSE) is not well documented. METHODS AND RESULTS:We reviewed the records of 116 patients referred for DSE and coronary angiography, 52 of whom were excluded because of abnormal ST segment or inadequate DSE. Of the...

journal_title：American heart journal

authors： Shaheen J,Luria D,Klutstein MW,Rosenmann D,Tzivoni D

更新日期：1998-12-01 00:00:00

abstract：BACKGROUND:Complications of vascular access are one of the most common adverse events after coronary angiography and percutaneous coronary intervention (PCI) and are reported to occur in 1% to 9% of cases. There are conflicting reports of the association of vascular complications with the use of vascular closure device...

journal_title：American heart journal

authors： Arora N,Matheny ME,Sepke C,Resnic FS

更新日期：2007-04-01 00:00:00

abstract：:The efficacy of mexiletine used alone, and in combination with a class Ia antiarrhythmic drug, was assessed in 159 previously drug-refractory patients with ventricular tachycardia (VT) during serial electrophysiologic studies and during long-term (5-year) clinical follow-up. Electrically-inducible ventricular tachycar...

journal_title：American heart journal

authors： Whitford EG,McGovern B,Schoenfeld MH,Garan H,Newell JB,McElroy M,Ruskin JN

更新日期：1988-02-01 00:00:00

abstract：BACKGROUND:The optimal hydration strategy for prevention of contrast-induced acute kidney injury (AKI) remains unknown. The purpose of this meta-analysis is to compare the effectiveness of normal saline (NS) versus sodium bicarbonate hydration (NaHCO(3)) for prevention of contrast-induced AKI. METHODS:We performed a m...

journal_title：American heart journal

authors： Hogan SE,L'Allier P,Chetcuti S,Grossman PM,Nallamothu BK,Duvernoy C,Bates E,Moscucci M,Gurm HS

更新日期：2008-09-01 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：BACKGROUND:Peak oxygen consumption is a cornerstone for prognostic determination in patients with congestive heart failure. The purpose of this study was to assess whether plasma B-type natriuretic peptide (BNP) provided any additional prognostic information. METHODS:Plasma concentrations of atrial natriuretic peptide...

journal_title：American heart journal

authors： Isnard R,Pousset F,Chafirovskaïa O,Carayon A,Hulot JS,Thomas D,Komajda M

更新日期：2003-10-01 00:00:00

abstract：BACKGROUND:The optimal duration of dual antiplatelet therapy (DAPT) in acute coronary syndrome (ACS) patients treated with drug eluting stents (DES) is still under debate. Recent meta-analyses on ≤6months versus 12months DAPT suggest that bleeding rates can be reduced, without a higher rate of thrombotic complications....

journal_title：American heart journal

authors： Camaro C,Damen SA,Brouwer MA,Kedhi E,Lee SW,Verdoia M,Barbieri L,Rognoni A,van T Hof AW,Ligtenberg E,de Boer MJ,Suryapranata H,De Luca G

更新日期：2016-08-01 00:00:00

abstract：:In patients with essential hypertension, glomerular filtration rate remains normal or elevated, whereas renal blood flow tends to be lower, which results in an increased filtration fraction. The afferent (preglomerular) arteriolar resistance determines the fraction of the pressure that is transmitted to the glomerular...

journal_title：American heart journal

authors： Larochelle P

更新日期：1991-10-01 00:00:00

abstract：BACKGROUND:The 6-minute walk test is a submaximal exercise test that is widely used as an outcomes measure in clinical trials and cardiopulmonary rehabilitation. An initial learning effect with repeated administration is well documented, but it is unknown whether this learning effect persists with time. METHODS:This s...

journal_title：American heart journal

authors： Wu G,Sanderson B,Bittner V

更新日期：2003-07-01 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：BACKGROUND:Guidelines recommend consideration of cardiac biomarker measurement after elective percutaneous coronary intervention (PCI), especially with complex cases or complicated procedures. However, the long-term prognostic implications of biomarker measurement after elective PCI have not been well characterized in ...

journal_title：American heart journal

authors： Wang TY,McCoy LA,Messenger JC,Neely ML,Ho KK,Roe MT,Anderson HV

更新日期：2013-11-01 00:00:00

abstract：BACKGROUND:Previous research suggests that after coronary artery bypass graft (CABG) surgery, women fare worse than men. This study investigates sex differences in depression during recovery from CABG surgery. METHODS:We followed 137 patients (72 men, 65 women) undergoing elective isolated first CABG surgery between J...

journal_title：American heart journal

authors： Mitchell RH,Robertson E,Harvey PJ,Nolan R,Rodin G,Romans S,Abramson BL,Brister SJ,Ivanov J,Stewart DE

更新日期：2005-11-01 00:00:00

abstract：BACKGROUND:The CD40 receptor and its ligand (CD40L) are known to modulate both inflammation and thrombosis-2 processes important for the development and clinical expression of atherosclerosis. Circulating soluble CD40L (sCD40L) concentration predicts cardiovascular risk in selected patient samples. The purpose of this ...

journal_title：American heart journal

authors： Keaney JF Jr,Lipinska I,Larson MG,Dupuis J,Freedman JE,Hamburg NM,Massaro JM,Rong J,Sutherland P,Vita JA,Vasan RS,Benjamin EJ

更新日期：2008-11-01 00:00:00

abstract：:Inhibition of the enzyme that synthesizes thromboxanes may protect against the development of ventricular fibrillation (VF) during acute myocardial ischemia. This study was carried out to test this hypothesis with a new thromboxane synthetase inhibitor, and to extend the studies to alternative animal models of myocard...

journal_title：American heart journal

authors： O'Connor KM,Friehling TD,Kowey PR

更新日期：1989-04-01 00:00:00

abstract：:Right- and left-sided endocarditis are two distinct entities, both clinically and experimentally. As such, they require different clinical approaches. The accurate diagnosis of right-sided endocarditis rests largely on a high index of suspicion which is often raised in the case of an intravenous drug abuser with fever...

journal_title：American heart journal

authors： Robbins MJ,Soeiro R,Frishman WH,Strom JA

更新日期：1986-01-01 00:00:00

abstract：BACKGROUND:Performing preoperative coronary angiography (CA) before surgical repair of a type A acute aortic dissection (TA-AAD) remains controversial. Although the information provided by CA may be useful in planning the surgical approach, the potential delay to surgery and complications of CA may confer added risk of...

journal_title：American heart journal

authors： Ramanath VS,Eagle KA,Nienaber CA,Isselbacher EM,Froehlich JB,Montgomery DG,Cooper JV,Gu X,Evangelista A,Voehringer M,Beckman J,Myrmel T,Pape L,Pyeritz RE,Hirsch AT,Gilon D,Bossone E

更新日期：2011-04-01 00:00:00

abstract：:Mechanisms responsible for the well-documented "protection" against myocardial ischemia and infarction in young women and subsequent loss of protection after menopause remain speculative. One possibility is that gender-related variables (such as endogenous hormone levels or regular loss of stored iron) alter the susce...

journal_title：American heart journal

authors： Przyklenk K,Ovize M,Bauer B,Kloner RA

更新日期：1995-06-01 00:00:00

abstract：:The results of percutaneous transluminal coronary angioplasty (PTCA) in 307 lesions in 235 patients within 60 days of myocardial infarction (MI) were compared with the PTCA results in 591 lesions in 489 patients without recent MI, and the effect of fibrinolysis to treat recurring occlusive clot during angioplasty was ...

journal_title：American heart journal

authors： Haft JI,Goldstein JE,Homoud MK,Aaronoff M

更新日期：1990-08-01 00:00:00

abstract：BACKGROUND:Pulmonary vein antrum isolation (PVI) as a treatment of paroxysmal atrial fibrillation (AF) is associated with a high rate of success; however, outcomes for treating persistent and long-standing persistent AF with PVI alone are substantially lower and often require multiple procedures to maintain long-term f...

journal_title：American heart journal

authors： Lee RJ,Lakkireddy D,Mittal S,Ellis C,Connor JT,Saville BR,Wilber D

更新日期：2015-12-01 00:00:00

abstract：:Transthoracic echocardiography has played a useful role in the screening of cardiac transplant donors. However, transthoracic echocardiograms may be suboptimal in many patients on ventilators. The role of transesophageal echocardiography in cardiac donor screening is unknown. Therefore we compared the potential benefi...

journal_title：American heart journal

authors： Stoddard MF,Longaker RA

更新日期：1993-06-01 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：BACKGROUND:The rise in cardiac troponin I after ST-elevation myocardial infarction treated by primary percutaneous coronary interventions (PCIs) is predictive of infarct size and left ventricular ejection fraction (LVEF). However, the comparative value of C-reactive protein (CRP) and troponin I for infarct size evaluat...

journal_title：American heart journal

authors： Ohlmann P,Jaquemin L,Morel O,El Behlgiti R,Faure A,Michotey MO,Beranger N,Roul G,Schneider F,Bareiss P,Monassier JP

更新日期：2006-12-01 00:00:00

abstract：:To determine the frequency and significance of left ventricular wall motion abnormalities in patients without clinical evidence of myocardial infarction, we reviewed the two-dimensional echocardiograms of 252 patients who had no history or electrocardiographic evidence of myocardial infarction and who subsequently und...

journal_title：American heart journal

authors： Lewis SJ,Sawada SG,Ryan T,Segar DS,Armstrong WF,Feigenbaum H

更新日期：1991-04-01 00:00:00