Simvastatin exerts both anti-inflammatory and cardioprotective effects in apolipoprotein E-deficient mice.

abstract：BACKGROUND:Selection of treatment in vasovagal syndrome should be guided by the mechanism of symptoms. This study determined whether a simple drug test may assess one mechanism. METHODS AND RESULTS:To identify patients at risk of severe cardioinhibitory response of vagal origin, we infused 20 mg ATP into 316 patients ...

journal_title：Circulation

authors： Flammang D,Church T,Waynberger M,Chassing A,Antiel M

更新日期：1997-08-19 00:00:00

abstract：BACKGROUND:Current American and European guidelines emphasize the importance of rate-control treatments in treating atrial fibrillation with a Class I recommendation, although data on the survival benefits of rate control are lacking. The goal of the present study was to investigate whether patients receiving rate-cont...

journal_title：Circulation

authors： Chao TF,Liu CJ,Tuan TC,Chen SJ,Wang KL,Lin YJ,Chang SL,Lo LW,Hu YF,Chen TJ,Chiang CE,Chen SA

更新日期：2015-10-27 00:00:00

abstract：:The dynamics of acute mitral regurgitation were studied in six open-chest dogs in whom a portion of the anterior leaflet was excised. Phasic mitral and aortic flows were measured electromagnetically and left ventricular filling volume, regurgitant volume (RV) and forward stroke volume (SV) were calculated. The systoli...

journal_title：Circulation

authors： Yoran C,Yellin EL,Becker RM,Gabbay S,Frater RW,Sonnenblick EH

更新日期：1979-07-01 00:00:00

abstract：BACKGROUND:The effect of isoproterenol on increasing the peak amplitude of the L-type calcium current is reduced in myocytes dispersed from the epicardial border zone (EBZ) of the 5-day infarcted canine heart when compared with control cells from noninfarcted hearts. This suggests that specific alterations in the beta-...

journal_title：Circulation

authors： Steinberg SF,Zhang H,Pak E,Pagnotta G,Boyden PA

更新日期：1995-06-01 00:00:00

abstract：BACKGROUND:According to the American Heart Association, passive smoking is an important risk factor for coronary heart disease (CHD), but the mechanisms underlying this association are not fully understood. We studied the acute effect of passive smoking on the factors that influence the development of CHD: the antioxid...

journal_title：Circulation

authors： Valkonen M,Kuusi T

更新日期：1998-05-26 00:00:00

abstract：BACKGROUND AND PURPOSE:The guidelines presented in this consensus statement are intended to serve researchers, clinicians, reviewers, and regulators in the selection of the most appropriate primary outcome for a clinical trial of cardiac arrest therapies. The American Heart Association guidelines for the treatment of c...

journal_title：Circulation

authors： Becker LB,Aufderheide TP,Geocadin RG,Callaway CW,Lazar RM,Donnino MW,Nadkarni VM,Abella BS,Adrie C,Berg RA,Merchant RM,O'Connor RE,Meltzer DO,Holm MB,Longstreth WT,Halperin HR,American Heart Association Emergency Cardiova

更新日期：2011-11-08 00:00:00

abstract：:In 72% of 143 patients undergoing a second coronary bypass grafting, mural or occlusive late thrombosis was observed histologically in 69% of 173 resected grafts. Late thrombosis was particularly prevalent in atherosclerotic grafts (80.2% vs. 40.4% in nonatherosclerotic grafts) and was always noted in 16 grafts with a...

journal_title：Circulation

authors： Solymoss BC,Nadeau P,Millette D,Campeau L

更新日期：1988-09-01 00:00:00

abstract：BACKGROUND:The Department of Veterans Affairs Randomized On/Off Bypass (ROOBY) trial compared clinical and angiographic outcomes in off-pump versus on-pump coronary artery bypass graft (CABG) surgery to ascertain the relative efficacy of the 2 techniques. METHODS AND RESULTS:From February 2002 to May 2007, the ROOBY t...

journal_title：Circulation

authors： Hattler B,Messenger JC,Shroyer AL,Collins JF,Haugen SJ,Garcia JA,Baltz JH,Cleveland JC Jr,Novitzky D,Grover FL,Veterans Affairs Randomized On\/Off Bypass (ROOBY) Study Group.

更新日期：2012-06-12 00:00:00

abstract：BACKGROUND:For decades, the coronary heart disease (CHD) mortality rate has been four or more times higher in Finland than in France despite comparable intakes of dietary cholesterol and saturated fat. A potential answer to this paradox is provided by this study of 40 countries and the analyses of other nutrients in th...

journal_title：Circulation

authors： Artaud-Wild SM,Connor SL,Sexton G,Connor WE

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND:Impaired endothelium-dependent vasodilation is an early sign of atherosclerosis in hypercholesterolemic patients. We hypothesized that lipid-lowering therapy can improve endothelial function and that this effect is mainly mediated by increased bioavailability of nitric oxide (NO). METHODS AND RESULTS:In a r...

journal_title：Circulation

authors： John S,Schlaich M,Langenfeld M,Weihprecht H,Schmitz G,Weidinger G,Schmieder RE

更新日期：1998-07-21 00:00:00

abstract：BACKGROUND:Mildly oxidized LDL (moxLDL) is thought to play a role in atherogenesis. MoxLDL induces derivatization of cell proteins and triggers a variety of intracellular signaling. We aimed to investigate whether moxLDL-induced protein derivatization may influence the activity of platelet-derived growth factor recepto...

journal_title：Circulation

authors： Escargueil-Blanc I,Salvayre R,Vacaresse N,Jürgens G,Darblade B,Arnal JF,Parthasarathy S,Nègre-Salvayre A

更新日期：2001-10-09 00:00:00

abstract：BACKGROUND:The mechanism and treatment of diastolic heart failure are poorly understood. We compared the effects of an ACE inhibitor, an angiotensin receptor blocker (ARB), and their combination on diastolic heart failure in Dahl salt-sensitive (DS) rats. METHODS AND RESULTS:DS rats fed an 8% NaCl diet from 7 weeks of...

journal_title：Circulation

authors： Kim S,Yoshiyama M,Izumi Y,Kawano H,Kimoto M,Zhan Y,Iwao H

更新日期：2001-01-02 00:00:00

abstract：:Verapamil is extremely effective in the treatment of patients with hypertrophic cardiomyopathy. However, the basic physiologic actions of the drug may lead to serious adverse effects. An appreciation of this and an understanding of when these adverse effects are most likely to occur will minimize the potential of vera...

journal_title：Circulation

authors： Epstein SE,Rosing DR

更新日期：1981-09-01 00:00:00

abstract：BACKGROUND:Outcomes after percutaneous coronary interventions in diabetic patients are shadowed by the increased rate of recurrence compared with nondiabetic patients. METHODS AND RESULTS:We conducted a multicenter, randomized trial to demonstrate the efficacy of sirolimus-eluting stents compared with standard stents ...

journal_title：Circulation

authors： Sabaté M,Jiménez-Quevedo P,Angiolillo DJ,Gómez-Hospital JA,Alfonso F,Hernández-Antolín R,Goicolea J,Bañuelos C,Escaned J,Moreno R,Fernández C,Fernández-Avilés F,Macaya C,DIABETES Investigators.

更新日期：2005-10-04 00:00:00

abstract：BACKGROUND:The pathophysiology of hypertension in the immediate postpartum period is unclear. METHODS AND RESULTS:We studied 988 consecutive women admitted to a tertiary medical center for cesarean section of a singleton pregnancy. The angiogenic factors soluble fms-like tyrosine kinase 1 and placental growth factor, ...

journal_title：Circulation

authors： Goel A,Maski MR,Bajracharya S,Wenger JB,Zhang D,Salahuddin S,Shahul SS,Thadhani R,Seely EW,Karumanchi SA,Rana S

更新日期：2015-11-03 00:00:00

abstract：BACKGROUND:Controversy exists as to whether off-pump CABG with local occlusion results in clinically significant myocardial ischemia during the occlusion period. This study was undertaken to delineate the effects of transient local coronary artery occlusion on regional systolic function. METHODS AND RESULTS:Eight cons...

journal_title：Circulation

authors： Brown PM Jr,Kim VB,Boyer BJ,Lust RM,Chitwood WR Jr,Elbeery JR

更新日期：1999-11-09 00:00:00

abstract：BACKGROUND:Cardiovascular disease (CVD) is the leading cause of death in the United States and is responsible for 17% of national health expenditures. As the population ages, these costs are expected to increase substantially. METHODS AND RESULTS:To prepare for future cardiovascular care needs, the American Heart Asso...

journal_title：Circulation

authors： Heidenreich PA,Trogdon JG,Khavjou OA,Butler J,Dracup K,Ezekowitz MD,Finkelstein EA,Hong Y,Johnston SC,Khera A,Lloyd-Jones DM,Nelson SA,Nichol G,Orenstein D,Wilson PW,Woo YJ,American Heart Association Advocacy Coordinating

更新日期：2011-03-01 00:00:00

abstract：BACKGROUND:Atherosclerosis is associated with immune responses to oxidized lipoproteins and certain microorganisms, but the role of specific immunity has remained unclear. METHODS AND RESULTS:To study the role of immunity in atherosclerosis, we crossed atherosclerosis-prone apoE(-/-) mice with immunodeficient scid/sci...

journal_title：Circulation

authors： Zhou X,Nicoletti A,Elhage R,Hansson GK

更新日期：2000-12-12 00:00:00

abstract：BACKGROUND:Observational studies suggest that there are differences in adherence to antihypertensive medications in different classes. Our objective was to quantify the association between antihypertensive drug class and adherence in clinical settings. METHODS AND RESULTS:Studies were identified through a systematic s...

journal_title：Circulation

authors： Kronish IM,Woodward M,Sergie Z,Ogedegbe G,Falzon L,Mann DM

更新日期：2011-04-19 00:00:00

abstract：BACKGROUND:Application of pyruvate was shown to improve contractile function in isolated animal myocardium and hemodynamics in patients with congestive heart failure. We assessed the influence of pyruvate on systolic and diastolic myocardial function and its subcellular mode of action in isolated myocardium from end-st...

journal_title：Circulation

authors： Hasenfuss G,Maier LS,Hermann HP,Lüers C,Hünlich M,Zeitz O,Janssen PM,Pieske B

更新日期：2002-01-15 00:00:00

abstract：:Using a mechanical sector-scanner, two-dimensional echocardiograms were obtained from 28 normal subjects, 15 patients with tetralogy of Fallot, 11 patients with complete transposition of the great arteries and six patients with double outlet right ventricle. The image obtained perpendicular to the long axis of the lef...

journal_title：Circulation

authors： Henry WL,Maron BJ,Griffith JM

更新日期：1977-08-01 00:00:00

abstract：BACKGROUND:Platelet activation plays a pivotal role in the pathogenesis of acute coronary disease. Monocytes are involved in the progression of atherosclerosis and are potent activators of blood coagulation through their ability to synthesize tissue factor (TF). The aim of this study was to compare markers of monocyte ...

journal_title：Circulation

authors： Jude B,Agraou B,McFadden EP,Susen S,Bauters C,Lepelley P,Vanhaesbroucke C,Devos P,Cosson A,Asseman P

更新日期：1994-10-01 00:00:00

abstract：BACKGROUND:We tested the hypothesis that intracoronary delivery of an adenovirus encoding adenylyl cyclase type VI (Ad.AC(VI)) would be associated with increased left ventricular (LV) function in pigs with congestive heart failure. METHODS AND RESULTS:Pigs (52+/-6 kg; n=16) underwent placement of pacemakers, LV pressu...

journal_title：Circulation

authors： Lai NC,Roth DM,Gao MH,Tang T,Dalton N,Lai YY,Spellman M,Clopton P,Hammond HK

更新日期：2004-07-20 00:00:00

abstract：:The effect of acute alterations in coronary blood flow (CBF) on left ventricular (LV) end-diastolic wall thickness was measured by reflected ultrasound in twelve anesthetized dogs. During five minutes of coronary ligation, wall thickness decreased from a control of 9.0 +/- 0.3 mm to 8.1 +/- 0.3 mm (P less than 0.001);...

journal_title：Circulation

authors： Gaasch WH,Bernard SA

更新日期：1977-10-01 00:00:00

abstract：BACKGROUND:This study was performed to determine whether chronic cocaine abuse is associated with left ventricular hypertrophy in humans. METHODS AND RESULTS:A consecutive series of 40 chronic cocaine abusers 23-44 years old who were enrolled in an inpatient drug rehabilitation program were considered for the study. S...

journal_title：Circulation

authors： Brickner ME,Willard JE,Eichhorn EJ,Black J,Grayburn PA

更新日期：1991-09-01 00:00:00

abstract：:We evaluated the effects of selective activation of H1 receptors on coronary hemodynamics in 16 patients divided into two groups: group A, 11 patients with atypical angina or valvular heart disease and normal coronary arteries, and group B, five patients with spontaneous angina, four of whom had significant (greater t...

journal_title：Circulation

authors： Vigorito C,Poto S,Picotti GB,Triggiani M,Marone G

更新日期：1986-06-01 00:00:00

abstract：BACKGROUND:The rate-corrected QT interval (QTc) is heritable, and the discovery of quantitative trait loci that influence the QTc would be an important step in identifying the genes responsible for life-threatening arrhythmias in the general population. We studied 66 pairs of unselected normal dizygotic (DZ) twin subje...

journal_title：Circulation

authors： Busjahn A,Knoblauch H,Faulhaber HD,Boeckel T,Rosenthal M,Uhlmann R,Hoehe M,Schuster H,Luft FC

更新日期：1999-06-22 00:00:00

abstract：BACKGROUND:Vascular endothelial cell growth factor plays a pivotal role in angiogenesis via regulating endothelial cell proliferation. The X-box binding protein 1 (XBP1) is believed to be a signal transducer in the endoplasmic reticulum stress response. It is unknown whether there is crosstalk between vascular endothel...

journal_title：Circulation

authors： Zeng L,Xiao Q,Chen M,Margariti A,Martin D,Ivetic A,Xu H,Mason J,Wang W,Cockerill G,Mori K,Li JY,Chien S,Hu Y,Xu Q

更新日期：2013-04-23 00:00:00

abstract：BACKGROUND:The main goal of the initial treatment of ST-segment elevation myocardial infarction is prompt reperfusion of the infarct-related artery. The value of pretreatment with clopidogrel before primary percutaneous coronary intervention is currently unclear. METHODS AND RESULTS:Studies were retrieved through MEDL...

journal_title：Circulation

authors： Vlaar PJ,Svilaas T,Damman K,de Smet BJ,Tijssen JG,Hillege HL,Zijlstra F

更新日期：2008-10-28 00:00:00

abstract：BACKGROUND:Brain natriuretic peptide is a novel natriuretic peptide that is secreted predominantly from the ventricles, and its plasma levels have been shown to be markedly increased in patients with chronic congestive heart failure. This study was designed to examine the plasma levels of brain natriuretic peptide as w...

journal_title：Circulation

authors： Morita E,Yasue H,Yoshimura M,Ogawa H,Jougasaki M,Matsumura T,Mukoyama M,Nakao K

更新日期：1993-07-01 00:00:00