Relation of hormone-replacement therapy to measures of plasma fibrinolytic activity. Atherosclerosis Risk in Communities (ARIC) Study Investigators.

abstract：BACKGROUND:This study examines the limitations and complex management problems associated with the use of tiered-therapy, implantable cardioverter-defibrillators (ICDs). METHODS AND RESULTS:The study group comprises the first 154 patients undergoing implantation of tiered-therapy ICDs at our institution. Pulse generat...

journal_title：Circulation

authors： Nunain SO,Roelke M,Trouton T,Osswald S,Kim YH,Sosa-Suarez G,Brooks DR,McGovern B,Guy M,Torchiana DF

更新日期：1995-04-15 00:00:00

abstract：:The electrophysiologic effects of amiodarone were examined in 13 dogs that received 30 g amiodarone orally during 3 weeks and compared with 13 control dogs that did not receive amiodarone. Longitudinal and transverse epicardial conduction velocities were estimated with a square array of 64 closely spaced electrodes an...

journal_title：Circulation

authors： Anderson KP,Walker R,Dustman T,Lux RL,Ershler PR,Kates RE,Urie PM

更新日期：1989-04-01 00:00:00

abstract：:This study was undertaken to assess the ability of proton magnetic resonance imaging (MRI) to detect myocardial ischemia shortly after coronary artery occlusion. Fifteen dogs were studied before and serially for up to 6 hr after anterior descending or circumflex coronary artery ligation in vivo by gated MRI with a 0.1...

journal_title：Circulation

authors： Pflugfelder PW,Wisenberg G,Prato FS,Carroll SE,Turner KL

更新日期：1985-03-01 00:00:00

abstract：BACKGROUND:A prospective regional study was conducted to identify factors associated with in-hospital mortality among patients undergoing isolated coronary artery bypass graft surgery (CABG). A prediction rule was developed and validated based on the data collected. METHODS AND RESULTS:Data from 3,055 patients were co...

journal_title：Circulation

authors： O'Connor GT,Plume SK,Olmstead EM,Coffin LH,Morton JR,Maloney CT,Nowicki ER,Levy DG,Tryzelaar JF,Hernandez F

更新日期：1992-06-01 00:00:00

abstract：BACKGROUND:Administration of aprotinin during extracorporeal circulation reduces blood loss and improves platelet function. METHODS AND RESULTS:To evaluate the protective effect of aprotinin on platelets, 50 patients undergoing cardiopulmonary bypass were randomized before surgery to one of three groups. Seventeen pat...

journal_title：Circulation

authors： Mohr R,Goor DA,Lusky A,Lavee J

更新日期：1992-11-01 00:00:00

abstract：BACKGROUND:Sodium-glucose cotransporter 2 inhibitors reduce the risk of heart failure hospitalization and cardiovascular death in patients with heart failure and reduced ejection fraction (HFrEF). However, their effects on cardiac structure and function in HFrEF are uncertain. METHODS:We designed a multicenter, random...

journal_title：Circulation

authors： Lee MMY,Brooksbank KJM,Wetherall K,Mangion K,Roditi G,Campbell RT,Berry C,Chong V,Coyle L,Docherty KF,Dreisbach JG,Labinjoh C,Lang NN,Lennie V,McConnachie A,Murphy CL,Petrie CJ,Petrie JR,Speirits IA,Sourbron S,Wel

更新日期：2020-11-13 00:00:00

abstract：BACKGROUND:Patients with heart failure and systolic dysfunction may develop disordered breathing during sleep. Repeated episodes of apnea and hypopnea may result in desaturation and arousals, which could adversely affect left ventricular function. The purpose of this study was to determine the short-term effects of con...

journal_title：Circulation

authors： Javaheri S

更新日期：2000-02-01 00:00:00

abstract：:Paclitaxel drug-coated balloons and drug-eluting stents became commercially available for the treatment of intermittent claudication in 2015 and 2012, respectively. Both devices demonstrated superiority in limb revascularization compared with non-paclitaxel-coated devices and were rapidly accepted into clinical practi...

journal_title：Circulation

authors： Beckman JA,White CJ

更新日期：2019-10-15 00:00:00

abstract：BACKGROUND:Oxidized LDLs (oxLDLs) and matrix metalloproteinases (MMPs) are present in atherosclerotic lesions. OxLDLs activate various signaling pathways potentially involved in atherogenesis. OxLDLs induce smooth muscle cell (SMC) proliferation mediated by the activation of the sphingomyelin/ceramide pathway and tyros...

journal_title：Circulation

authors： Augé N,Maupas-Schwalm F,Elbaz M,Thiers JC,Waysbort A,Itohara S,Krell HW,Salvayre R,Nègre-Salvayre A

更新日期：2004-08-03 00:00:00

abstract：BACKGROUND:Cyclosporin A is reported to impair endothelium-mediated vasorelaxation and induce endothelin release in some noncoronary vascular beds. We wished to determine whether acute cyclosporine administration induces endothelial dysfunction in coronary conductance or resistance arteries. METHODS AND RESULTS:We exa...

journal_title：Circulation

authors： Sudhir K,MacGregor JS,DeMarco T,De Groot CJ,Taylor RN,Chou TM,Yock PG,Chatterjee K

更新日期：1994-12-01 00:00:00

abstract：BACKGROUND:The diagnosis of long QT syndrome (LQTS) is rather straightforward. We were surprised by realizing that, despite long-standing experience, we were making occasional diagnostic errors by considering as affected subjects who, over time, resulted as not affected. These individuals were all actively practicing s...

journal_title：Circulation

authors： Dagradi F,Spazzolini C,Castelletti S,Pedrazzini M,Kotta MC,Crotti L,Schwartz PJ

更新日期：2020-12-22 00:00:00

abstract：BACKGROUND:Previous studies in animal models of angioplasty have suggested a role in neointimal hyperplasia for endothelins (ETs), potent vasoconstricting peptides that also exert growth-promoting effects. The present studies were undertaken to test the hypothesis that endothelin receptor blockade can reduce neointimal...

journal_title：Circulation

authors： Huckle WR,Drag MD,Acker WR,Powers M,McFall RC,Holder DJ,Walsh TF,Schwartz RS,Greenlee WJ,Johnson RG Jr

更新日期：2001-04-10 00:00:00

abstract：BACKGROUND:Compared with single-chamber ventricular pacing, dual-chamber pacing can reduce adverse events and, as a result, improve quality of life in patients paced for sick sinus syndrome. It is not clear, however, how these benefits compare with the increased cost of dual-chamber pacemakers. METHODS AND RESULTS:We ...

journal_title：Circulation

authors： Rinfret S,Cohen DJ,Lamas GA,Fleischmann KE,Weinstein MC,Orav J,Schron E,Lee KL,Goldman L

更新日期：2005-01-18 00:00:00

abstract：BACKGROUND:Indications for surgical correction of aortic regurgitation have been established mostly in men and have not been validated in women. The outcome of this surgical correction in women is unknown. METHODS AND RESULTS:Baseline characteristics and postoperative outcomes were compared between 51 women and 198 me...

journal_title：Circulation

authors： Klodas E,Enriquez-Sarano M,Tajik AJ,Mullany CJ,Bailey KR,Seward JB

更新日期：1996-11-15 00:00:00

abstract：:A patient who had disabling supraventricular tachycardia showed electrophysiologic evidence of coexistent right and left Kent bundles. The supraventricular tachycardia was accelerated by sequential antegrade and retrograde conduction over the right and left Kent bundles, respectively. Spontaneous blocking of the condu...

journal_title：Circulation

authors： Cinca J,Valle V,Gutierrez L,Figueras J,Rius J

更新日期：1980-09-01 00:00:00

abstract：:An external cardiac pacemaker-monitor has been developed that provides safe, effective noninvasive ventricular stimulation that is well tolerated in conscious patients and allows clear recognition of electrocardiographic response. The noninvasive temporary pacemaker (NTP) has now been applied in 134 patients in five h...

journal_title：Circulation

authors： Zoll PM,Zoll RH,Falk RH,Clinton JE,Eitel DR,Antman EM

更新日期：1985-05-01 00:00:00

abstract：:Postoperative fever and pericardial-pleural reaction, designated postpericardiotomy syndrome (PPS), is a common complication of cardiac surgery involving entry into the pericardium. To determine whether the etiology of PPS is viral or immunologic, we undertook a prospective, triple-blind study of consecutive long-term...

journal_title：Circulation

authors： Engle MA,Zabriskie JB,Senterfit LB,Gay WA Jr,O'Loughlin JE Jr,Ehlers KH

更新日期：1980-12-01 00:00:00

abstract：:Several conditions that contribute to drowning and near drowning must be considered in the treatment of near-drowned victims. Regardless of the cause, mechanical ventilation should begin as soon as possible and closed-chest cardiac massage should be administered when there is any question about the adequacy of cardiac...

journal_title：Circulation

authors： Modell JH

更新日期：1986-12-01 00:00:00

abstract：BACKGROUND:Comprehensive data based on single-beat analysis of the ventricular activation sequence during sinus rhythm in infarcted hearts are currently not available. It was the aim of our study (1) to measure and analyze these activation sequences on the epicardial surface of the right and left ventricles and on the ...

journal_title：Circulation

authors： Hatala R,Savard P,Tremblay G,Pagé P,Cardinal R,Molin F,Kus T,Nadeau R

更新日期：1995-03-01 00:00:00

abstract：:To describe the coronary arteriographic findings during early transmural myocardial infarction and to define the prevalence of coronary thrombosis by arteriography, we performed coronary arteriography and left ventriculography within 24 hours from symptom onset of transmural myocardial infarction in 517 patients. The ...

journal_title：Circulation

authors： DeWood MA,Spores J,Hensley GR,Simpson CS,Eugster GS,Sutherland KI,Grunwald RP,Shields JP

更新日期：1983-08-01 00:00:00

abstract：:The widespread use of exercise testing for the detection of myocardial ischemia in patients suspected of having coronary artery disease led to the detection of ischemic changes in many subjects who subsequently were found to have angiographically normal epicardial vessels--the false positive response. Such a result is...

journal_title：Circulation

authors： Epstein SE,Cannon RO 3rd,Bonow RO

更新日期：1991-05-01 00:00:00

abstract：:Identification of regional myocardial ischemia by TQ-ST segment mapping, while commonly used, is relatively imprecise and nonspecific. In 41 open-chest dogs we examined whether monophasic action potentials (MAPs) recorded from the myocardial surface by means of a new contact-electrode technique could be used to more p...

journal_title：Circulation

authors： Franz MR,Flaherty JT,Platia EV,Bulkley BH,Weisfeldt ML

更新日期：1984-03-01 00:00:00

abstract：BACKGROUND:Intravascular irradiation with beta-emitters has been proposed for inhibition of restenosis in coronary arteries after balloon angioplasty or stent implantation. Previous studies have shown the effectiveness of gamma-radiation to prevent recurrent restenosis, even in the presence of an implanted stent. The l...

journal_title：Circulation

authors： Amols HI,Trichter F,Weinberger J

更新日期：1998-11-10 00:00:00

abstract：BACKGROUND:Increased plasma levels of atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP) have been identified as predictors of cardiac dysfunction and prognosis in congestive heart failure and ischemic heart disease. In severe sepsis patients, however, no information is available yet about the prognos...

journal_title：Circulation

authors： Brueckmann M,Huhle G,Lang S,Haase KK,Bertsch T,Weiss C,Kaden JJ,Putensen C,Borggrefe M,Hoffmann U

更新日期：2005-07-26 00:00:00

abstract：BACKGROUND:Clinical depression is associated with an increased risk for mortality in patients with a recent myocardial infarction (MI). Reduced heart rate variability (HRV) has been suggested as a possible explanation for this association. The purpose of this study was to determine if depression is associated with redu...

journal_title：Circulation

authors： Carney RM,Blumenthal JA,Stein PK,Watkins L,Catellier D,Berkman LF,Czajkowski SM,O'Connor C,Stone PH,Freedland KE

更新日期：2001-10-23 00:00:00

abstract：BACKGROUND:An estimated 275,000 patients undergo heart valve replacement each year. However, existing solutions for valve replacement are complicated by the morbidity associated with lifelong anticoagulation of mechanical valves and the limited durability of bioprostheses. Recent advances in tissue engineering and our ...

journal_title：Circulation

authors： Sutherland FW,Perry TE,Yu Y,Sherwood MC,Rabkin E,Masuda Y,Garcia GA,McLellan DL,Engelmayr GC Jr,Sacks MS,Schoen FJ,Mayer JE Jr

更新日期：2005-05-31 00:00:00

abstract：BACKGROUND:Creation of a complete bidirectional inferior vena cava-tricuspid annulus isthmus block (CBIB) by radiofrequency catheter ablation is now a well-accepted criterion for prevention of common atrial flutter (AFl) recurrences. However, some patients still complain of palpitations after ablation, and it is not kn...

journal_title：Circulation

authors： Anselme F,Saoudi N,Poty H,Douillet R,Cribier A

更新日期：1999-02-02 00:00:00

abstract：BACKGROUND:Pulmonary arterial hypertension (PAH) is a life-threatening disease, characterized by vascular smooth muscle cell hyperproliferation. The calcium/calmodulin-dependent phosphodiesterase 1 (PDE1) may play a major role in vascular smooth muscle cell proliferation. METHODS AND RESULTS:We investigated the expres...

journal_title：Circulation

authors： Schermuly RT,Pullamsetti SS,Kwapiszewska G,Dumitrascu R,Tian X,Weissmann N,Ghofrani HA,Kaulen C,Dunkern T,Schudt C,Voswinckel R,Zhou J,Samidurai A,Klepetko W,Paddenberg R,Kummer W,Seeger W,Grimminger F

更新日期：2007-05-01 00:00:00

abstract：:Although the resting hemodynamic effects of captopril in congestive heart failure are known, little information is available about the hemodynamic response to captopril during exercise or about changes in noninvasive measurements of the size and function of both ventricles. In this study, 14 stable New York Heart Asso...

journal_title：Circulation

authors： Massie B,Kramer BL,Topic N,Henderson SG

更新日期：1982-06-01 00:00:00

abstract：BACKGROUND:Oxidative stress activates endothelial innate immunity and disrupts endothelial functions, including endothelial nitric oxide synthase-derived nitric oxide bioavailability. Here, we postulated that oxidative stress induces sterol regulatory element-binding protein 2 (SREBP2) and microRNA-92a (miR-92a), which...

journal_title：Circulation

authors： Chen Z,Wen L,Martin M,Hsu CY,Fang L,Lin FM,Lin TY,Geary MJ,Geary GG,Zhao Y,Johnson DA,Chen JW,Lin SJ,Chien S,Huang HD,Miller YI,Huang PH,Shyy JY

更新日期：2015-03-03 00:00:00