Long-term outcome in acute myocardial infarction patients admitted to hospitals with and without on-site cardiac catheterization facilities. MITI Investigators. Myocardial Infarction Triage and Intervention.

abstract：:To define the mechanisms of unexpected cardiac arrest in advanced heart failure, we reviewed the causes of cardiac arrest as established from electrocardiographic monitoring and from clinical and autopsy data in patients hospitalized for cardiac transplantation evaluation and management of advanced heart failure (mean...

journal_title：Circulation

authors： Luu M,Stevenson WG,Stevenson LW,Baron K,Walden J

更新日期：1989-12-01 00:00:00

abstract：BACKGROUND:Systemic administration of heparin can decrease mortality and morbidity of acute ischemic coronary syndromes such as unstable angina and myocardial infarction. Hemorrhage is the major limiting factor in the clinical use of systemic heparin. The objective of the present study was to determine whether local de...

journal_title：Circulation

authors： Nunes GL,Thomas CN,Hanson SR,Barry JJ,King SB 3rd,Scott NA

更新日期：1995-10-01 00:00:00

abstract：:Trapidil (triazolopyrimidine) possesses activity against platelet-derived growth factor-induced cellular proliferation in vitro and intimal proliferation in vivo. The objective of this study was to determine if trapidil could prevent restenosis in experimentally induced atherosclerotic rabbits. New Zealand White rabbi...

journal_title：Circulation

authors： Liu MW,Roubin GS,Robinson KA,Black AJ,Hearn JA,Siegel RJ,King SB 3rd

更新日期：1990-03-01 00:00:00

abstract：BACKGROUND:Previous studies have reported an association between chronic Helicobacter pylori infection and ischemic heart disease. However, it is not clear whether this association is really due to the virulence of the bacterium or is merely the result of confounding factors (in particular, age and social class). METH...

journal_title：Circulation

authors： Pasceri V,Cammarota G,Patti G,Cuoco L,Gasbarrini A,Grillo RL,Fedeli G,Gasbarrini G,Maseri A

更新日期：1998-05-05 00:00:00

abstract：BACKGROUND:We postulated that the hypoxic response in sickle cell disease (SCD) contributes to altered gene expression and pulmonary hypertension, a complication associated with early mortality. METHODS AND RESULTS:To identify genes regulated by the hypoxic response and not other effects of chronic anemia, we compared...

journal_title：Circulation

authors： Zhang X,Zhang W,Ma SF,Desai AA,Saraf S,Miasniakova G,Sergueeva A,Ammosova T,Xu M,Nekhai S,Abbasi T,Casanova NG,Steinberg MH,Baldwin CT,Sebastiani P,Prchal JT,Kittles R,Garcia JG,Machado RF,Gordeuk VR

更新日期：2014-04-22 00:00:00

abstract：BACKGROUND:Together with pulmonary veins, many extrapulmonary vein areas may be the source of initiation and maintenance of atrial fibrillation. The left atrial appendage (LAA) is an underestimated site of initiation of atrial fibrillation. Here, we report the prevalence of triggers from the LAA and the best strategy f...

journal_title：Circulation

authors： Di Biase L,Burkhardt JD,Mohanty P,Sanchez J,Mohanty S,Horton R,Gallinghouse GJ,Bailey SM,Zagrodzky JD,Santangeli P,Hao S,Hongo R,Beheiry S,Themistoclakis S,Bonso A,Rossillo A,Corrado A,Raviele A,Al-Ahmad A,Wang P,

更新日期：2010-07-13 00:00:00

abstract：:The anatomy of 58 specimens of aortic outflow tract atresia was studied. All cases had situs solitus and levocardia, 37 had atrioventricular (AV) concordance, two had common inlet to a right ventricle and 19 had mitral atresia. The great arteries were normally interrelated in all cases. Fifty-one cases had an intact v...

journal_title：Circulation

authors： Thiene G,Gallucci V,Macartney FJ,Del Torso S,Pellegrino PA,Anderson RH

更新日期：1979-01-01 00:00:00

abstract：BACKGROUND:Sympathetic activation and respiratory abnormalities may each be implicated in the pathophysiology of congestive heart failure (CHF). Chemoreflexes are an important mechanism regulating both sympathetic drive and breathing. We therefore tested the hypothesis that chemoreflex function is altered in CHF. METH...

journal_title：Circulation

authors： Narkiewicz K,Pesek CA,van de Borne PJ,Kato M,Somers VK

更新日期：1999-07-20 00:00:00

abstract：BACKGROUND:Current knowledge of prevalence, incidence, and survival in thoracic aortic diseases (aneurysm and dissection) is based on small studies from a dated era of treatment and diagnostic procedures. The objective of the present study was to reappraise epidemiology and long-term outcomes in subjects with thoracic ...

journal_title：Circulation

authors： Olsson C,Thelin S,Ståhle E,Ekbom A,Granath F

更新日期：2006-12-12 00:00:00

abstract：BACKGROUND:The cellular content of cAMP generated by activation of adenylylcyclase (AC) through the beta-adrenergic receptor (betaAR) is a key determinant of a cell's response to catecholamine stimulation. We tested the hypothesis that increased AC content, independently of betaAR number, increases responsiveness to ca...

journal_title：Circulation

authors： Gao MH,Lai NC,Roth DM,Zhou J,Zhu J,Anzai T,Dalton N,Hammond HK

更新日期：1999-03-30 00:00:00

abstract：:Of 22 children with congenital complete heart block (CCHB) available for study, 14 (63.6%) were born to 11 mothers with clinical or laboratory evidence of connective tissue disease, primarily lupus erythematosus (LE). Seven mothers had both clinical and laboratory evidence of disease while four had only positive labor...

journal_title：Circulation

authors： McCue CM,Mantakas ME,Tingelstad JB,Ruddy S

更新日期：1977-07-01 00:00:00

abstract：:The healthcare system is undergoing a transition from paying for volume to paying for value. Clinicians, as well as public and private payers, are beginning to implement alternative delivery and payment models, such as the patient-centered medical home, accountable care organizations, and bundled payment arrangements....

journal_title：Circulation

authors： Bufalino VJ,Berkowitz SA,Gardner TJ,Piña IL,Konig M,AHA Expert Panel on Payment and Delivery System Reform.

更新日期：2017-08-15 00:00:00

abstract：:One hundred eighteen consecutive patients undergoing valve replacement for aortic stenosis were analyzed to determine the incidence of and predisposing factors to postoperative atrial tachyarrhythmias. Univariate and multivariate analyses were performed on 70 clinical, hemodynamic, radiographic, electrocardiographic, ...

journal_title：Circulation

authors： Douglas PS,Hirshfeld JW Jr,Edmunds LH Jr

更新日期：1985-09-01 00:00:00

abstract：BACKGROUND:Coronary artery bypass surgery (CABG) has been associated with a range of neurological and neuropsychological complications from stroke to cognitive problems such as memory and problem solving disturbance. However, little is known about the impact of percutaneous coronary intervention (PCI) on neuropsycholog...

journal_title：Circulation

authors： Währborg P,Booth JE,Clayton T,Nugara F,Pepper J,Weintraub WS,Sigwart U,Stables RH,SoS Neuropsychology Substudy Investigators.

更新日期：2004-11-30 00:00:00

abstract：BACKGROUND:Up to 50% of patients fail to meet ST-segment-elevation myocardial infarction (STEMI) guideline goals recommending a first medical contact-to-device time of <90 minutes for patients directly presenting to percutaneous coronary intervention-capable hospitals and <120 minutes for transferred patients. We sough...

journal_title：Circulation

authors： Jollis JG,Al-Khalidi HR,Roettig ML,Berger PB,Corbett CC,Dauerman HL,Fordyce CB,Fox K,Garvey JL,Gregory T,Henry TD,Rokos IC,Sherwood MW,Suter RE,Wilson BH,Granger CB,Mission: Lifeline STEMI Systems Accelerator Project.

更新日期：2016-08-02 00:00:00

abstract：BACKGROUND:Thioredoxin 2 (Trx2) is a key mitochondrial protein that regulates cellular redox and survival by suppressing mitochondrial reactive oxygen species generation and by inhibiting apoptosis stress kinase-1 (ASK1)-dependent apoptotic signaling. To date, the role of the mitochondrial Trx2 system in heart failure ...

journal_title：Circulation

authors： Huang Q,Zhou HJ,Zhang H,Huang Y,Hinojosa-Kirschenbaum F,Fan P,Yao L,Belardinelli L,Tellides G,Giordano FJ,Budas GR,Min W

更新日期：2015-03-24 00:00:00

abstract：BACKGROUND:The outcome of patients with corrected transposition of the great arteries (CTGA) is variably affected by associated intracardiac defects, tricuspid valve competence, and systemic right ventricular (RV) function. The relative importance of these factors in long-term outcome has not been evaluated. METHODS A...

journal_title：Circulation

authors： Prieto LR,Hordof AJ,Secic M,Rosenbaum MS,Gersony WM

更新日期：1998-09-08 00:00:00

abstract：:Postoperative angiographic studies were carried out at 1 month, 1 year, and 10 years in two groups of patients: 238 patients with saphenous vein (SV) grafts and 40 patients with internal mammary artery (IMA) grafts. Cumulative patency was better in IMA grafts, both at 1 year (88.5% vs 76.4%) and at 10 years (84.1% vs ...

journal_title：Circulation

authors： Grondin CM,Campeau L,Lespérance J,Enjalbert M,Bourassa MG

更新日期：1984-09-01 00:00:00

abstract：BACKGROUND:Epinephrine has been the mainstay for cardiac resuscitation for more than 30 years. Its vasopressor effect by which it increases coronary perfusion pressure is likely to favor initial resuscitation. Its beta-adrenergic action, however, may have detrimental effects on postresuscitation myocardial function whe...

journal_title：Circulation

authors： Tang W,Weil MH,Sun S,Noc M,Yang L,Gazmuri RJ

更新日期：1995-11-15 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:Alterations in the balance of matrix metalloproteinases (MMPs) and their specific tissue inhibitors (TIMPs) are involved in left ventricular (LV) remodeling. Whether their expression is related to interstitial fibrosis or LV dysfunction in patients with chronic pressure overload-induced LV hypertrophy, howev...

journal_title：Circulation

authors： Heymans S,Schroen B,Vermeersch P,Milting H,Gao F,Kassner A,Gillijns H,Herijgers P,Flameng W,Carmeliet P,Van de Werf F,Pinto YM,Janssens S

更新日期：2005-08-23 00:00:00

abstract：:Carotid artery stenting, compared with carotid endarterectomy, is emerging as an effective and less invasive method of revascularization for extracranial carotid artery stenosis. Carotid stenting is established as the treatment of choice for certain high-risk patient subsets, and ongoing clinical trials are evaluating...

journal_title：Circulation

authors： Roubin GS,Iyer S,Halkin A,Vitek J,Brennan C

更新日期：2006-04-25 00:00:00

abstract：BACKGROUND:During heart development, the ventricular activation sequence changes from a base-to-apex to an apex-to-base pattern. We investigated the possibility of impulse propagation through remnants of atrioventricular (AV) connections in quail hearts. METHODS AND RESULTS:In 86 hearts (group A, HH30-34, n=15; group ...

journal_title：Circulation

authors： Kolditz DP,Wijffels MC,Blom NA,van der Laarse A,Markwald RR,Schalij MJ,Gittenberger-de Groot AC

更新日期：2007-01-02 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：BACKGROUND:In the patient with mitral regurgitation who is being considered for valvular surgery, cardiac catheterization is usually performed to quantify the severity of regurgitation and to determine its influence on left ventricular volumes and systolic function. Magnetic resonance imaging (MRI) potentially provides...

journal_title：Circulation

authors： Hundley WG,Li HF,Willard JE,Landau C,Lange RA,Meshack BM,Hillis LD,Peshock RM

更新日期：1995-09-01 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：BACKGROUND:Dynamic intraventricular flow velocities after valve replacement for aortic stenosis have been associated with high in-hospital morbidity and mortality. The aims of the present study were to determine the mechanisms and preoperative predictors of abnormal flow velocity (AFV) after valve replacement for aorti...

journal_title：Circulation

authors： Bartunek J,Sys SU,Rodrigues AC,van Schuerbeeck E,Mortier L,de Bruyne B

更新日期：1996-02-15 00:00:00

abstract：BACKGROUND:There is an inverse relationship between HDL cholesterol and coronary heart disease. Experimental studies have indicated that HDL cholesterol may exert an antiatherogenic effect by inducing regression of atherosclerotic plaques and by turning lipid-rich plaques into more fibrotic lesions. In this prospective...

journal_title：Circulation

authors： Johnsen SH,Mathiesen EB,Fosse E,Joakimsen O,Stensland-Bugge E,Njølstad I,Arnesen E

更新日期：2005-07-26 00:00:00

abstract：BACKGROUND:Doxycycline has been shown to effectively inhibit aneurysm formation in animal models of abdominal aortic aneurysm. Although this effect is ascribed to matrix metalloproteinase-9 inhibition, such an effect is unclear in human studies. We reevaluated the effect of doxycycline on aortic wall protease content i...

journal_title：Circulation

authors： Lindeman JH,Abdul-Hussien H,van Bockel JH,Wolterbeek R,Kleemann R

更新日期：2009-04-28 00:00:00

abstract：BACKGROUND:Obesity is a risk factor for impaired cardiac performance, particularly in women. Animal studies suggest that alterations in myocardial fatty acid metabolism and efficiency in obesity can cause decreased cardiac performance. In the present study, we tested the hypothesis that myocardial fatty acid metabolism...

journal_title：Circulation

authors： Peterson LR,Herrero P,Schechtman KB,Racette SB,Waggoner AD,Kisrieva-Ware Z,Dence C,Klein S,Marsala J,Meyer T,Gropler RJ

更新日期：2004-05-11 00:00:00