Altered cardiovascular and neurohumoral responses to head-up tilt after heart-lung transplantation.

abstract：:Ventricular septal defects are the most common congenital heart defect. They vary greatly in location, clinical presentation, associated lesions, and natural history. The present article describes the clinical aspects of ventricular septal defects and current management strategies. ...

journal_title：Circulation

authors： Minette MS,Sahn DJ

更新日期：2006-11-14 00:00:00

abstract：BACKGROUND:Patients with transfusional iron overload may develop a life-limiting cardiomyopathy. The sensitivity of lipid-metabolizing enzymes to peroxidative injury, as well as the reported effects of arachidonic acid (AA) and metabolites on cardiac rhythm, led us to hypothesize that iron-overloaded cardiomyocytes dis...

journal_title：Circulation

authors： Mattera R,Stone GP,Bahhur N,Kuryshev YA

更新日期：2001-05-15 00:00:00

abstract：:The mosaic of essential hypertension seems to be gaining new tiles at an accelerating rate. Of the many pathophysiological factors and markers for the factors that can be considered as possible elements of a profiling algorithm, there are relatively few with solid data to support their use. Use of plasma renin activit...

journal_title：Circulation

authors： Materson BJ,Preston RA

更新日期：1989-12-01 00:00:00

abstract：BACKGROUND:Multicomponent atrial electrograms and "slow pathway potentials" are helpful in identifying target sites for radiofrequency catheter ablation of the slow pathway in patients with atrioventricular (AV) nodal reentrant tachycardia. The purpose of this study was to compare the atrial electrograms recorded at va...

journal_title：Circulation

authors： Niebauer MJ,Daoud E,Williamson B,Man KC,Strickberger A,Hummel J,Morady F

更新日期：1995-07-01 00:00:00

abstract：:Cerebral and retinal ischemic events have been described in mitral valve prolapse. To determine whether platelets play a part in the pathogenesis of thromboembolism we studied 29 patients with mitral valve prolapse, including nine (group I) with thromboembolism (cerebral, retinal and deep venous), eight (group II) wit...

journal_title：Circulation

authors： Walsh PN,Kansu TA,Corbett JJ,Savion PJ,Goldburgh WP,Schatz NJ

更新日期：1981-03-01 00:00:00

abstract：BACKGROUND:Gaps of sufficient cross-sectional dimensions within linear radiofrequency (RF) lesions may allow conduction through the lesion. The purpose of this study was to examine the effects of different gap geometries on conduction through discontinuous RF lesions. METHODS AND RESULTS:Radiofrequency lesions were cr...

journal_title：Circulation

authors： Pérez FJ,Wood MA,Schubert CM

更新日期：2006-04-11 00:00:00

abstract：:To examine whether nicardipine, a dihydropyridine derivative, limits size of myocardial infarction, and to compare the protective effects of nicardipine administered before and early and late after coronary artery occlusion, 99mTc-labeled albumin microspheres were injected into the left atrium during 5 min temporary c...

journal_title：Circulation

authors： Endo T,Nejima J,Fujita S,Kiuchi K,Iida N,Kikuchi K,Hayakawa H,Okumura H

更新日期：1986-08-01 00:00:00

abstract：BACKGROUND:Few data have evaluated physician adherence to cardiovascular disease (CVD) prevention guidelines according to physician specialty or patient characteristics, particularly gender. METHODS AND RESULTS:An online study of 500 randomly selected physicians (300 primary care physicians, 100 obstetricians/gynecolo...

journal_title：Circulation

authors： Mosca L,Linfante AH,Benjamin EJ,Berra K,Hayes SN,Walsh BW,Fabunmi RP,Kwan J,Mills T,Simpson SL

更新日期：2005-02-01 00:00:00

abstract：BACKGROUND:Continuous whole-body perfusion for > 3 hours with a cold asanguineous blood substitute, hypothermosol (HTS) solution, has been reported to preserve organ function. We used this solution in a survival animal model to evaluate its possible application in extending the safe duration of deep hypothermic circula...

journal_title：Circulation

authors： Miura T,Laussen P,Lidov HG,DuPlessis A,Shin'oka T,Jonas RA

更新日期：1996-11-01 00:00:00

abstract：BACKGROUND:Matrix metalloproteinase-9 could exhibit an important role in the destabilization of atherosclerotic carotid plaques. We hypothesized that in patients with carotid stenosis, elevated levels of plasma matrix metalloproteinase-9 are associated with ipsilateral stroke or cardiovascular death. METHODS AND RESUL...

journal_title：Circulation

authors： Eldrup N,Grønholdt ML,Sillesen H,Nordestgaard BG

更新日期：2006-10-24 00:00:00

abstract：BACKGROUND:In patients with atrial fibrillation (AF), the risk of thromboembolic events (TEs) is variable and is influenced by the presence and number of comorbid conditions. The effect of percutaneous left atrial radiofrequency ablation (LARFA) of AF on the risk of TEs is unclear. METHODS AND RESULTS:LARFA was perfor...

journal_title：Circulation

authors： Oral H,Chugh A,Ozaydin M,Good E,Fortino J,Sankaran S,Reich S,Igic P,Elmouchi D,Tschopp D,Wimmer A,Dey S,Crawford T,Pelosi F Jr,Jongnarangsin K,Bogun F,Morady F

更新日期：2006-08-22 00:00:00

abstract：BACKGROUND:A low level of HDL cholesterol has been identified as a risk factor for stroke in observational studies. METHODS AND RESULTS:Our objective was to determine whether treatment aimed at raising HDL cholesterol and lowering triglycerides reduces stroke in men with coronary heart disease and low levels of both H...

journal_title：Circulation

authors： Bloomfield Rubins H,Davenport J,Babikian V,Brass LM,Collins D,Wexler L,Wagner S,Papademetriou V,Rutan G,Robins SJ,VA-HIT Study Group.

更新日期：2001-06-12 00:00:00

abstract：:Patients undergoing carotid endarterectomy were pretreated with low-dose, oral beta carotene to determine whether the carotenoid content of plaque could be increased in vivo. Beta carotene-treated patients had a 50-fold increase in their plaque beta carotene level from 0.066 to 3.3 micrograms beta carotene/g plaque. M...

journal_title：Circulation

authors： Prince MR,LaMuraglia GM,MacNichol EF Jr

更新日期：1988-08-01 00:00:00

abstract：BACKGROUND:Heart failure is a growing cause of morbidity and mortality worldwide. Transforming growth factor beta (TGF-β1) promotes cardiac fibrosis, but also activates counterregulatory pathways that serve to regulate TGF-β1 activity in heart failure. Bone morphogenetic protein 9 (BMP9) is a member of the TGFβ family ...

journal_title：Circulation

authors： Morine KJ,Qiao X,York S,Natov PS,Paruchuri V,Zhang Y,Aronovitz MJ,Karas RH,Kapur NK

更新日期：2018-07-31 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: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

abstract：:More accurate characterization of coronary artery lesions is needed for evaluation of short and long-term interventions in coronary disease. A method of segmental artery analysis has been developed to maximize the information obtained from coronary arteriograms. Coronary lesions are traced from two projected, perpendi...

journal_title：Circulation

authors： Brown BG,Bolson E,Frimer M,Dodge HT

更新日期：1977-02-01 00:00:00

abstract：:This paper provides guidelines for the optimal, rather than minimal, performance of ultrasonic examination of the heart for current clinical applications using conventional echocardiographic equipment. Since the original report of this Inter-Society Commission on Heart Disease Resources Committee in 1975, M-mode echoc...

journal_title：Circulation

authors： Popp RL,Fortuin NJ,Johnson ML,Kisslo JA Jr

更新日期：1982-02-01 00:00:00

abstract：BACKGROUND:Three trials demonstrated recently that a long detection window reduces implantable cardioverter-defibrillator (ICD) therapy in primary prevention patients. Avoid Delivering Therapies for Nonsustained Arrhythmias in ICD Patients III (ADVANCE III) was the only trial that enrolled both primary and secondary pr...

journal_title：Circulation

authors： Kloppe A,Proclemer A,Arenal A,Lunati M,Martìnez Ferrer JB,Hersi A,Gulaj M,Wijffels MC,Santi E,Manotta L,Mangoni L,Gasparini M

更新日期：2014-07-22 00:00:00

abstract：BACKGROUND:Fat inflammation may play an important role in comorbidities associated with obesity such as atherosclerosis. METHODS AND RESULTS:To first establish feasibility of fat transplantation, epididymal fat pads were harvested from wild-type C57BL/6J mice and transplanted into leptin-deficient (Lep(ob/ob)) mice. F...

journal_title：Circulation

authors： Ohman MK,Shen Y,Obimba CI,Wright AP,Warnock M,Lawrence DA,Eitzman DT

更新日期：2008-02-12 00:00:00

abstract：:Fifty-four Japanese patients with occlusive thromboaortopathy (OTAP), including four males, were classified according to evidence of complications attributed to OTAP at the time when the diagnosis was established: Group I, uncomplicated OTAP with or without the involvement of the pulmonary artery. Group II, mono-compl...

journal_title：Circulation

authors： Ishikawa K

更新日期：1978-01-01 00:00:00

abstract：:Spontaneous coronary artery dissection (SCAD) has emerged as an important cause of acute coronary syndrome, myocardial infarction, and sudden death, particularly among young women and individuals with few conventional atherosclerotic risk factors. Patient-initiated research has spurred increased awareness of SCAD, and...

journal_title：Circulation

authors： Hayes SN,Kim ESH,Saw J,Adlam D,Arslanian-Engoren C,Economy KE,Ganesh SK,Gulati R,Lindsay ME,Mieres JH,Naderi S,Shah S,Thaler DE,Tweet MS,Wood MJ,American Heart Association Council on Peripheral Vascular Disease; Council on

更新日期：2018-05-08 00:00:00

abstract：BACKGROUND:Right ventricular (RV) function is the major determinant for both functional capacity and survival in patients with pulmonary arterial hypertension (PAH). Despite the recognized clinical importance of preserving RV function, the subcellular mechanisms that govern the transition from a compensated to a decomp...

journal_title：Circulation

authors： Omura J,Habbout K,Shimauchi T,Wu WH,Breuils-Bonnet S,Tremblay E,Martineau S,Nadeau V,Gagnon K,Mazoyer F,Perron J,Potus F,Lin JH,Zafar H,Kiely DG,Lawrie A,Archer SL,Paulin R,Provencher S,Boucherat O,Bonnet S

更新日期：2020-10-13 00:00:00

abstract：BACKGROUND:Macrophage migration inhibitory factor (MIF), a cytokine that controls cell-mediated inflammatory responses, is upregulated in atherogenesis; however, its functional contribution to lesion development has not been evaluated. METHODS AND RESULTS:We studied the role of MIF on neointima lesion formation after ...

journal_title：Circulation

authors： Schober A,Bernhagen J,Thiele M,Zeiffer U,Knarren S,Roller M,Bucala R,Weber C

更新日期：2004-01-27 00:00:00

abstract：:In this study we extended the characterization of outcome in 1214 medically treated patients with coronary disease by considering nonfatal infarction and death together as ischemic events. At 7 years, the cumulative event rate was 47% (18% for nonfatal infarction as the initial event and 29% for death as the initial e...

journal_title：Circulation

authors： Harris PJ,Lee KL,Harrell FE Jr,Behar VS,Rosati RA

更新日期：1980-10-01 00:00:00

abstract：BACKGROUND:Serum bilirubin is an endogenous antioxidant that is routinely measured before a statin is prescribed primarily to assess liver function, but the association with cardiovascular disease (CVD) in this population has not been explored. METHOD AND RESULTS:We identified patients from a United Kingdom primary ca...

journal_title：Circulation

authors： Horsfall LJ,Nazareth I,Petersen I

更新日期：2012-11-27 00:00:00

abstract：BACKGROUND:For patients with acute dilated cardiomyopathy, definition of prognosis and of clinical features predictive of outcome is particularly important due to the availability of cardiac transplantation and other innovative treatment strategies. METHODS AND RESULTS:We reviewed our experience with 24 children under...

journal_title：Circulation

authors： Matitiau A,Perez-Atayde A,Sanders SP,Sluysmans T,Parness IA,Spevak PJ,Colan SD

更新日期：1994-09-01 00:00:00

abstract：BACKGROUND:Dual antiplatelet therapy with aspirin and a P2Y12 inhibitor has been shown to reduce the risk of major adverse cardiovascular events (MACE) compared with aspirin alone after percutaneous coronary intervention (PCI) or acute coronary syndrome but with increased risk of bleeding. The safety of discontinuing a...

journal_title：Circulation

authors： O'Donoghue ML,Murphy SA,Sabatine MS

更新日期：2020-08-11 00:00:00

abstract：BACKGROUND:Microsomal (m) prostaglandin (PG) E₂ synthase (S)-1 catalyzes the formation of PGE₂ from PGH₂, a cyclooxygenase product that is derived from arachidonic acid. Previous studies in mice suggest that targeting mPGES-1 may be less likely to cause hypertension or thrombosis than cyclooxygenase-2-selective inhibit...

journal_title：Circulation

authors： Wang M,Ihida-Stansbury K,Kothapalli D,Tamby MC,Yu Z,Chen L,Grant G,Cheng Y,Lawson JA,Assoian RK,Jones PL,Fitzgerald GA

更新日期：2011-02-15 00:00:00

abstract：BACKGROUND:Elevated levels of high-sensitivity C-reactive protein (hsCRP) are associated with higher risk of adverse outcomes in patients at risk for or with established coronary artery disease. Retrospective analyses suggest that this risk may be modified with statin therapy. However, a role for hsCRP in monitoring th...

journal_title：Circulation

authors： Morrow DA,de Lemos JA,Sabatine MS,Wiviott SD,Blazing MA,Shui A,Rifai N,Califf RM,Braunwald E

更新日期：2006-07-25 00:00:00