Pressor and depressor responses after cholinergic blockade in humans.

abstract：:Noninvasive risk assessment in survivors of AMI can effectively subdivide patients into groups with differing risk profiles after hospital discharge, but some patients at risk for late death or recurrent AMI may be incorrectly identified; data from cardiac catheterization and angiography provide complementary and gene...

journal_title：American heart journal

authors： Kulick DL,Rahimtoola SH

更新日期：1991-02-01 00:00:00

abstract：:Sixty-nine patients receiving atrioventricular sequential (DVI) pacemakers are compared to 67 patients receiving ventricular demand (VVI) pacemakers for control of the symptoms of sinus node dysfunction. The populations were similar with comparable preparing incidences of each assayed symptom and number of symptoms pe...

journal_title：American heart journal

authors： Stone JM,Bhakta RD,Lutgen J

更新日期：1982-12-01 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:Systemic markers of inflammation increase after percutaneous coronary intervention (PCI). The rise in inflammatory markers after PCI is frequently attributed to the inflammatory stimulus associated with coronary artery injury during balloon inflation and coronary stent implantation. The aim of this study was...

journal_title：American heart journal

authors： Goldberg A,Zinder O,Zdorovyak A,Diamond E,Lischinsky S,Gruberg L,Markiewicz W,Beyar R,Aronson D

更新日期：2003-11-01 00:00:00

abstract：BACKGROUND:Intracranial hemorrhage is an uncommon but very dangerous complication in patients receiving thrombolytic therapy for acute myocardial infarction. Neurosurgical evacuation is often an available treatment option. However, the association between neurosurgical evacuation and clinical outcomes in these patients...

journal_title：American heart journal

authors： Mahaffey KW,Granger CB,Sloan MA,Green CL,Gore JM,Weaver WD,White HD,Simoons ML,Barbash GI,Topol EJ,Califf RM

更新日期：1999-09-01 00:00:00

abstract：BACKGROUND:In the setting of ST-segment elevation myocardial infarction, timely restoration of normal blood flow is associated with improved myocardial salvage and survival. Despite improvements in door-to-needle and door-to-balloon times, there remains an unmet need with respect to improved symptom-to-door times. A pr...

journal_title：American heart journal

authors： Gibson CM,Krucoff M,Kirtane AJ,Rao SV,Mackall JA,Matthews R,Saba S,Waksman R,Holmes D

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND:Firm evidence exists for reduction in mortality and morbidity by lipid-lowering therapy in patients with coronary artery disease (CAD), yet a significant proportion remain untreated. This prospective study determined the effectiveness of a planned strategy of management using a cardiac rehabilitation nurse i...

journal_title：American heart journal

authors： Senaratne MP,Griffiths J,Mooney D,Kasza L,Macdonald K,Hare S

更新日期：2001-12-01 00:00:00

abstract：BACKGROUND:Although there is evidence linking smoking and heart failure (HF), the association between lifetime smoking exposure and HF in older adults and the strength of this association among current and past smokers is not well known. METHODS:We examined the association between smoking status, pack-years of exposur...

journal_title：American heart journal

authors： Gopal DM,Kalogeropoulos AP,Georgiopoulou VV,Smith AL,Bauer DC,Newman AB,Kim L,Bibbins-Domingo K,Tindle H,Harris TB,Tang WW,Kritchevsky SB,Butler J

更新日期：2012-08-01 00:00:00

abstract：BACKGROUND:Inflammation might promote the development of atherosclerosis, and high levels of C-reactive protein (CRP) and fibrinogen are associated with an increased risk of acute coronary events. OBJECTIVE:We assessed the levels of CRP and other risk factors in patients with angiographically documented coronary arter...

journal_title：American heart journal

authors： Abdelmouttaleb I,Danchin N,Ilardo C,Aimone-Gastin I,Angioï M,Lozniewski A,Loubinoux J,Le Faou A,Guéant JL

更新日期：1999-02-01 00:00:00

abstract：BACKGROUND:In the treatment of coronary artery disease, a "pro-healing" approach for prevention of in-stent restenosis and late stent thrombosis is intuitively favored over the use of cytotoxic or cytostatic drugs released from a drug-eluting stent (DES). Promoting accelerated endothelial coverage of the stent surface,...

journal_title：American heart journal

authors： Klomp M,Beijk MA,Verouden NJ,Tijssen JG,de Winter RJ,TRIAS Investigators.

更新日期：2009-10-01 00:00:00

abstract：BACKGROUND:Myocardial contractile reserve has been shown to provide important prognostic information in patients with heart failure. We hypothesized that myocardial contractile reserve would predict left ventricular (LV) reverse remodeling after cardiac resynchronization therapy (CRT). METHODS:Thirty-one consecutive p...

journal_title：American heart journal

authors： Ypenburg C,Sieders A,Bleeker GB,Holman ER,van der Wall EE,Schalij MJ,Bax JJ

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND:In the era of coronary stenting with high-pressure expansion, stent thrombosis remains a major life-threatening risk. Because of its superior imaging mode, intracoronary ultrasound could provide insight into potential risk factors for stent thrombosis. PATIENTS AND METHODS:In 215 patients with stent implant...

journal_title：American heart journal

authors： Werner GS,Gastmann O,Ferrari M,Schuenemann S,Knies A,Diedrich J,Kreuzer H

更新日期：1998-02-01 00:00:00

abstract：BACKGROUND:The Fontan operation results in a circulation that is dependent on low pulmonary vascular resistance to maintain an adequate cardiac output. Medical therapies that lower pulmonary vascular resistance may augment cardiac output and improve long-term outcomes. OBJECTIVES:This phase I/II clinical trial conduct...

journal_title：American heart journal

authors： Goldberg DJ,Zak V,Goldstein BH,Chen S,Hamstra MS,Radojewski EA,Maunsell E,Mital S,Menon SC,Schumacher KR,Payne RM,Stylianou M,Kaltman JR,deVries TM,Yeager JL,Paridon SM,Pediatric Heart Network Investigators.

更新日期：2017-06-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) is a major risk factor for stroke and systemic embolism. Trials comparing warfarin with non-vitamin K oral anticoagulants (NOACs) have demonstrated that, when compared with warfarin, the NOACs are at least as effective in preventing stroke, although detailed analyses characterizing s...

journal_title：American heart journal

authors： Geller BJ,Giugliano RP,Braunwald E,Murphy SA,Hanyok JJ,Jin J,Mercuri M,Antman EM,Ruff CT

更新日期：2015-10-01 00:00:00

abstract：BACKGROUND:Glycoprotein (GP) IIb/IIIa antagonists have become a mainstay for the treatment of acute coronary syndromes. Yet, they have rarely been evaluated under relevant pathophysiologic conditions, for example, high shear rates in the presence of physiologic calcium concentrations. We compared the efficacy of eptifi...

journal_title：American heart journal

authors： Derhaschnig U,Pachinger C,Jilma B

更新日期：2004-04-01 00:00:00

abstract：BACKGROUND:The latest cholesterol guidelines have shifted focus from achieving low-density lipoprotein cholesterol (LDL-C) targets toward statin use and intensity guided by atherosclerotic cardiovascular disease (ASCVD) risk. METHODS:Statin use and intensity were evaluated in 5,905 statin-eligible primary or secondary...

journal_title：American heart journal

authors： Navar AM,Wang TY,Li S,Robinson JG,Goldberg AC,Virani S,Roger VL,Wilson PWF,Elassal J,Lee LV,Peterson ED

更新日期：2017-11-01 00:00:00

abstract：BACKGROUND:The inverse relation between alcohol intake and clinical coronary artery disease (CAD) is well established, although the mechanisms remain speculative. We studied the relation between alcohol intake and subclinical CAD to assess the possible role of alcohol in atherogenesis. METHODS:We conducted a prospecti...

journal_title：American heart journal

authors： Tofferi JK,Taylor AJ,Feuerstein IM,O'Malley PG

更新日期：2004-11-01 00:00:00

abstract：:The effects of amiodarone on delayed afterdepolarization (DAD) and triggered automaticity induced by low potassium (0.5 mEq/L) were evaluated on isolated rabbit right ventricular muscles, by means of standard microelectrode techniques. Triggered automaticity was induced in 6 of 10 muscles in the control group, in four...

journal_title：American heart journal

authors： Ohta M,Karagueuzian HS,Mandel WJ,Peter T

更新日期：1987-02-01 00:00:00

abstract：BACKGROUND:Nitroglycerin is known to augment vessel wall squeezing at the site with coronary-myocardial bridging (CMB). This study was designed to define the mechanism of nitroglycerin-induced augmentation of CMB in clinical settings. METHODS:We analyzed nitroglycerin reactivity at the site with CMB in 39 patients. Ma...

journal_title：American heart journal

authors： Hongo Y,Tada H,Ito K,Yasumura Y,Miyatake K,Yamagishi M

更新日期：1999-08-01 00:00:00

abstract：:In older patients (70 ± 7 years) with chronic well-compensated heart failure with preserved ejection and controlled blood pressure, 6 months treatment with aliskiren (direct renin inhibitor) showed non-significant trends for modest improvements in peak exercise oxygen consumption (14.9 ± 0.2 mL kg-1 min-1 versus 14.4 ...

journal_title：American heart journal

authors： Upadhya B,Brubaker PH,Morgan TM,Eggebeen JD,Jao GT,Stewart KP,Kitzman DW

更新日期：2018-07-01 00:00:00

abstract：:Calcium channel blockers and central alpha-agonists are among the classes of antihypertensive drugs that yield the most favorable overall effects on risk factors for hypertension-related end-organ damage. An open-label prospective trial in 42 patients with a mean baseline blood pressure of 144/102 mm Hg sought to asse...

journal_title：American heart journal

authors： Houston MC,Hays L

更新日期：1993-10-01 00:00:00

abstract：:We report the angiographic studies of 53 consecutive patients with angiographic coronary artery disease (CAD) and recurrent sustained ventricular tachycardia occurring at least 6 weeks remote from an acute myocardial infarction. Triple-vessel disease was present in 25 patients (47%), double-vessel disease in 19 patien...

journal_title：American heart journal

authors： Lam W,Pietras R,Bauernfeind R,Swiryn S,Strasberg B,Palileo E,Rosen KM

更新日期：1983-06-01 00:00:00

abstract：:The expected implant lifetime of pacemaker generators has been extended with the introduction of lithium power sources. Consequently, the pacing lead may become the component that determines the total implant lifetime of the pacemaker. This fact emphasizes the necessity for accurate assessment of the integrity of a ch...

journal_title：American heart journal

authors： Angello DA,McAnulty JH,Dobbs J

更新日期：1984-06-01 00:00:00

abstract：:Standard evaluation of children with sinus node (SN) dysfunction cannot distinguish abnormal autonomic tone from intrinsic SN disease. This distinction has potentially important therapeutic and prognostic implications. Intrinsic heart rate (IHR)--the peak heart rate (HR) measured during pharmacologic combined autonomi...

journal_title：American heart journal

authors： Marcus B,Gillette PC,Garson A Jr

更新日期：1990-04-01 00:00:00

abstract：:After dipyridamole, canine studies have demonstrated a slower rate of myocardial thallium-201 clearance from zones distal to a coronary artery stenosis compared to normal zones. To determine if criteria based on canine myocardial thallium-201 clearance rates could be applied clinically, 40 patients with and 26 patient...

journal_title：American heart journal

authors： Okada RD,Dai YH,Boucher CA,Pohost GM

更新日期：1984-03-01 00:00:00

abstract：:"Stunned" myocardium prevents the assessment of myocardial salvage after streptokinase. In order to unmask "stunning," we sought to evaluate left ventricular inotropic contractile reserve of patients after streptokinase. Radionuclide ventriculograms were obtained in 75 consecutive patients 2 weeks after myocardial inf...

journal_title：American heart journal

authors： Satler LF,Kent KM,Fox LM,Goldstein HA,Green CE,Rogers WJ,Pallas RS,Del Negro AA,Pearle DL,Rackley CE

更新日期：1986-05-01 00:00:00

abstract：BACKGROUND:The diagnosis of angina is challenging because it relies on symptom descriptions. Natural language processing (NLP) of the electronic medical record (EMR) can provide access to such information contained in free text that may not be fully captured by conventional diagnostic coding. OBJECTIVE:To test the hyp...

journal_title：American heart journal

authors： Pakhomov SS,Hemingway H,Weston SA,Jacobsen SJ,Rodeheffer R,Roger VL

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND:Current guidelines recommend anticoagulation therapy during primary percutaneous coronary intervention (pPCI) for ST-segment elevation myocardial infarction (STEMI). However, whether anticoagulation should be continued after pPCI has not been well investigated. METHODS/DESIGN:The RIGHT trial is a prospectiv...

journal_title：American heart journal

authors： Yan Y,Wang X,Guo J,Li Y,Ai H,Gong W,Que B,Zhen L,Lu J,Ma C,Montalescot G,Nie S

更新日期：2020-09-01 00:00:00

abstract：BACKGROUND:Long-term treatment with beta-blockers reduces mortality after acute myocardial infarction (AMI). Whether beta-blockers exert a class effect is unknown. METHODS:We analyzed mortality after AMI in Canadian patients 65 years or older who were discharged from hospital with a diagnosis of AMI from April 1996 to...

journal_title：American heart journal

authors： Rinfret S,Abrahamowicz M,Tu J,Humphries K,Eisenberg MJ,Richard H,Austin PC,Pilote L

更新日期：2007-02-01 00:00:00

abstract：BACKGROUND:Coronary calcium detected noninvasively is an attractive way to diagnose atherosclerosis before the development of symptoms. This study examines the prognostic value of coronary calcium in asymptomatic subjects with usual cardiovascular risk. METHODS AND RESULTS:In 425 asymptomatic subjects, 229 men (aged 4...

journal_title：American heart journal

authors： Alexopoulos D,Toulgaridis T,Davlouros P,Christodoulou J,Sitafidis G,Hahalis G,Vagenakis AG

更新日期：2003-03-01 00:00:00