Human platelet Ca2+ mobilization, glycoprotein IIb/IIIa activation, and experimental coronary thrombosis in vivo in dogs are all inhibited by the inotropic agent amrinone.

abstract：BACKGROUND:Long-term survival after acute kidney injury (AKI) is poorly studied. We report the relationship between long-term mortality and AKI with small changes in serum creatinine during hospitalization after various cardiothoracic surgery procedures. METHODS AND RESULTS:This was a retrospective study of 2973 patie...

journal_title：Circulation

authors： Hobson CE,Yavas S,Segal MS,Schold JD,Tribble CG,Layon AJ,Bihorac A

更新日期：2009-05-12 00:00:00

abstract：BACKGROUND:To assess the extent and nature of the dysfunction surrounding aneurysms of the left ventricle (LV), we examined the parameters of local and global three-dimensional shape, size, and function of LVs of eight patients with histologically confirmed anterior fibrous aneurysms. METHODS AND RESULTS:Three-dimensi...

journal_title：Circulation

authors： Lessick J,Sideman S,Azhari H,Marcus M,Grenadier E,Beyar R

更新日期：1991-09-01 00:00:00

abstract：BACKGROUND:Guidelines for the management of patients with suspected coronary artery disease (CAD) rely on the age, sex, and angina typicality-based pretest probabilities of angiographically significant CAD derived from invasive coronary angiography (guideline probabilities). Reliability of guideline probabilities has n...

journal_title：Circulation

authors： Cheng VY,Berman DS,Rozanski A,Dunning AM,Achenbach S,Al-Mallah M,Budoff MJ,Cademartiri F,Callister TQ,Chang HJ,Chinnaiyan K,Chow BJ,Delago A,Gomez M,Hadamitzky M,Hausleiter J,Karlsberg RP,Kaufmann P,Lin FY,Maffei E

更新日期：2011-11-29 00:00:00

abstract：BACKGROUND:Hypertension and other vascular diseases are more prevalent in diabetic patients than in the general population. In humans and in several animal models of diabetes, a disturbance of endothelium-dependent responses has been shown. Oxyhemoglobin is one of the most known modulators of these endothelium-dependen...

journal_title：Circulation

authors： Rodríguez-Mañas L,Arribas S,Girón C,Villamor J,Sánchez-Ferrer CF,Marín J

更新日期：1993-11-01 00:00:00

abstract：:We evaluated the accuracy of the recently reported technique of estimating intraventricular volume by measurement of intracavitary electrical conductance in six isolated, ejecting, canine left ventricles. Left ventricular volumes were measured directly by a previously validated servosystem that employed an electrocond...

journal_title：Circulation

authors： Burkhoff D,van der Velde E,Kass D,Baan J,Maughan WL,Sagawa K

更新日期：1985-08-01 00:00:00

abstract：BACKGROUND:Recent studies have shown that improved myocardial salvage after heat-shock pretreatment correlates with the amount of induced cardiac heat-shock protein (HSP)72. However, heat shock also induces myocardial catalase activity, potentially reducing free radical-mediated ischemic injury. The aim of the present ...

journal_title：Circulation

authors： Auyeung Y,Sievers RE,Weng D,Barbosa V,Wolfe CL

更新日期：1995-12-01 00:00:00

abstract：BACKGROUND:Transfer of the coronary arteries is a crucial step during the arterial switch operation (ASO) for transposition of the great arteries. This retrospective study aims to assess the incidence and risk factors of coronary events after ASO and sensitivity of noninvasive tests in the diagnosis of the coronary obs...

journal_title：Circulation

authors： Legendre A,Losay J,Touchot-Koné A,Serraf A,Belli E,Piot JD,Lambert V,Capderou A,Planche C

更新日期：2003-09-09 00:00:00

abstract：BACKGROUND:Radiofrequency catheter ablation is the treatment of choice for patients with paroxysmal supraventricular tachycardias refractory to medical therapy. However, in symptomatic patients with inappropriate sinus tachycardia resistant to drug therapy, catheter ablation of the His' bundle with permanent pacemaker ...

journal_title：Circulation

authors： Lee RJ,Kalman JM,Fitzpatrick AP,Epstein LM,Fisher WG,Olgin JE,Lesh MD,Scheinman MM

更新日期：1995-11-15 00:00:00

abstract：BACKGROUND:Expansion of an acute myocardial infarction predicts progressive left ventricular (LV) dilatation, functional deterioration, and early death. This study tests the hypothesis that restraining expansion of an acute infarction preserves LV geometry and resting function. METHODS AND RESULTS:In 23 sheep, snares ...

journal_title：Circulation

authors： Kelley ST,Malekan R,Gorman JH 3rd,Jackson BM,Gorman RC,Suzuki Y,Plappert T,Bogen DK,Sutton MG,Edmunds LH Jr

更新日期：1999-01-05 00:00:00

abstract：:Contrast M-mode and two-dimensional ultrasonography of the inferior vena cava were performed in 65 patients with various acquired and congenital cardiac disorders. After saline was injected into a peripheral arm vein, the inferior vena cava was visualized by both methods in 60 patients (92%). The M-mode approach was b...

journal_title：Circulation

authors： Wise NK,Myers S,Fraker TD,Stewart JA,Kisslo JA

更新日期：1981-05-01 00:00:00

abstract：:Twenty-three children with valvar or discrete subvalvar aortic stenosis underwent a controlled, progressive bicycle exercise test within 6 months before and 3-30 months after surgery for left ventricular outflow tract obstruction. The patients were divided into three groups according to the preoperative resting gradie...

journal_title：Circulation

authors： Whitmer JT,James FW,Kaplan S,Schwartz DC,Knight MJ

更新日期：1981-02-01 00:00:00

abstract：BACKGROUND:Although lipoprotein(a) (Lp[a]) is a risk factor for atherosclerosis, no study has documented the effects of Lp(a) on angiogenesis. In this study, we examined collateral formation in peripheral arterial disease (PAD) model in Lp(a) transgenic mice. In addition, we examined the feasibility of gene therapy by ...

journal_title：Circulation

authors： Morishita R,Sakaki M,Yamamoto K,Iguchi S,Aoki M,Yamasaki K,Matsumoto K,Nakamura T,Lawn R,Ogihara T,Kaneda Y

更新日期：2002-03-26 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:Although gender-specific criteria are common for defining cardiac traits such as left ventricular hypertrophy, left ventricular ejection fraction (LVEF) thresholds widely used in clinical practice have traditionally been the same for women and men, perhaps because it remains uncertain whether there is a syst...

journal_title：Circulation

authors： Chung AK,Das SR,Leonard D,Peshock RM,Kazi F,Abdullah SM,Canham RM,Levine BD,Drazner MH

更新日期：2006-03-28 00:00:00

abstract：BACKGROUND:The genetic basis of left ventricular (LV) image-derived phenotypes, which play a vital role in the diagnosis, management, and risk stratification of cardiovascular diseases, is unclear at present. METHODS:The LV parameters were measured from the cardiovascular magnetic resonance studies of the UK Biobank. ...

journal_title：Circulation

authors： Aung N,Vargas JD,Yang C,Cabrera CP,Warren HR,Fung K,Tzanis E,Barnes MR,Rotter JI,Taylor KD,Manichaikul AW,Lima JAC,Bluemke DA,Piechnik SK,Neubauer S,Munroe PB,Petersen SE

更新日期：2019-10-15 00:00:00

abstract：BACKGROUND:Automatic implantable cardioverter-defibrillator therapy is considered the only effective treatment for high-risk patients with Brugada syndrome. Quinidine depresses I(to) current, which may play an important role in the arrhythmogenesis of this disease. METHODS AND RESULTS:The effects of quinidine bisulfat...

journal_title：Circulation

authors： Belhassen B,Glick A,Viskin S

更新日期：2004-09-28 00:00:00

abstract：:Esophageal perforation is a dreaded complication of atrial fibrillation ablation that occurs in 0.1% to 0.25% of atrial fibrillation ablation procedures. Delayed diagnosis is associated with the development of atrial-esophageal fistula (AEF) and increased mortality. The relationship between the esophagus and the left ...

journal_title：Circulation

authors： Kapur S,Barbhaiya C,Deneke T,Michaud GF

更新日期：2017-09-26 00:00:00

abstract：BACKGROUND:Although acute rheumatic fever (ARF) and its sequel, rheumatic heart disease (RHD), continue to cause a large burden of morbidity and mortality in disadvantaged populations, most studies investigating the effectiveness of control programs date from the 1950s. A control program, including a disease register, ...

journal_title：Circulation

authors： Lawrence JG,Carapetis JR,Griffiths K,Edwards K,Condon JR

更新日期：2013-07-30 00:00:00

abstract：BACKGROUND:The World Health Organization aims to reduce mortality from chronic diseases including cardiovascular disease (CVD) by 25% by 2025. High blood pressure is a leading CVD risk factor. We sought to compare 3 strategies for treating blood pressure in China and India: a treat-to-target (TTT) strategy emphasizing ...

journal_title：Circulation

authors： Basu S,Yudkin JS,Sussman JB,Millett C,Hayward RA

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND:The positions, sizes, and shapes of ventricular septal defects (VSDs) can be difficult to assess by 2-dimensional echocardiography (2DE). Volume-rendered 3-dimensional echocardiography (3DE) can provide unique views of VSDs from the left ventricular (LV) side, allowing complete assessment of their circumfere...

journal_title：Circulation

authors： Kardon RE,Cao QL,Masani N,Sugeng L,Supran S,Warner KG,Pandian NG,Marx GR

更新日期：1998-09-29 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：BACKGROUND:High blood pressure (BP) is a known risk factor for mobility and cognitive impairment in older adults. This study tested the association of cumulative BP exposure from young adulthood to midlife with gait and cognitive function in midlife. Furthermore, we tested whether these associations were modified by ce...

journal_title：Circulation

authors： Mahinrad S,Kurian S,Garner CR,Sedaghat S,Nemeth AJ,Moscufo N,Higgins JP,Jacobs DR Jr,Hausdorff JM,Lloyd-Jones DM,Sorond FA

更新日期：2020-03-03 00:00:00

abstract：BACKGROUND:This study reports on the trends in the volume and outcomes of coronary revascularization procedures performed on Medicare beneficiaries between 2008 and 2012. METHODS AND RESULTS:This retrospective study identifies all Medicare beneficiaries undergoing a coronary revascularization procedure: coronary arter...

journal_title：Circulation

authors： Culler SD,Kugelmass AD,Brown PP,Reynolds MR,Simon AW

更新日期：2015-01-27 00:00:00

abstract：:The two-dimensional echocardiographic features of three patients with congenital aneurysms of the left atrium are described. The aneurysm arose from the left atrial appendage in two patients and from the posterior left atrial wall in one. The aneurysms were characterized by their origin from an otherwise normal left a...

journal_title：Circulation

authors： Foale RA,Gibson TC,Guyer DE,Gillam L,King ME,Weyman AE

更新日期：1982-11-01 00:00:00

abstract：BACKGROUND:Vascular injury and atherothrombosis involve vessel infiltration by inflammatory leukocytes, migration of medial vascular smooth muscle cells to the intimal layer, and ultimately acute thrombosis. A strategy to simultaneously target these pathological processes has yet to be identified. The secreted protein,...

journal_title：Circulation

authors： Patel S,Huang YW,Reheman A,Pluthero FG,Chaturvedi S,Mukovozov IM,Tole S,Liu GY,Li L,Durocher Y,Ni H,Kahr WH,Robinson LA

更新日期：2012-09-11 00:00:00

abstract：BACKGROUND:The goal of this study was to assess the clinical value of stress myocardial perfusion scintigraphy (MPS) in elderly patients (> or =75 years of age). METHODS AND RESULTS:We followed up 5200 elderly patients (41% exercise) after dual-isotope MPS over 2.8+/-1.7 years (362 cardiac deaths [CDs], 7.0%, 2.6%/y) ...

journal_title：Circulation

authors： Hachamovitch R,Kang X,Amanullah AM,Abidov A,Hayes SW,Friedman JD,Cohen I,Thomson LE,Germano G,Berman DS

更新日期：2009-12-01 00:00:00

abstract：BACKGROUND:Despite successful restoration of epicardial vessel patency with primary percutaneous coronary intervention, coronary microvascular injury occurs in a large proportion of patients with ST-segment-elevation myocardial infarction, adversely affecting clinical and functional outcome. Ticagrelor has been reporte...

journal_title：Circulation

authors： van Leeuwen MAH,van der Hoeven NW,Janssens GN,Everaars H,Nap A,Lemkes JS,de Waard GA,van de Ven PM,van Rossum AC,Ten Cate TJF,Piek JJ,von Birgelen C,Escaned J,Valgimigli M,Diletti R,Riksen NP,van Mieghem NM,Nijveldt R,

更新日期：2019-01-29 00:00:00

abstract：:One hundred four patients younger than 20 years of age underwent intracardiac xenograft valve replacement (n = 41) or extracardiac conduit implantation (n = 63). Long-term follow-up averaged 4.5 and 4.3 years, respectively, and cumulative follow-up totaled 344 patient-years (pt-yr). Thirty patients were followed more ...

journal_title：Circulation

authors： Miller DC,Stinson EB,Oyer PE,Billingham ME,Pitlick PT,Reitz BA,Jamieson SW,Baumgartner WA,Shumway NE

更新日期：1982-08-01 00:00:00

abstract：BACKGROUND:We have reported that myocardial ischemia increases nitric oxide (NO) production. Several lines of evidence suggest that NO reduces myocardial contraction. Therefore, we tested whether endogenous NO decreases the inotropic response of the ischemic myocardium and whether endogenous NO is beneficial in the met...

journal_title：Circulation

authors： Node K,Kitakaze M,Kosaka H,Komamura K,Minamino T,Inoue M,Tada M,Hori M,Kamada T

更新日期：1996-01-15 00:00:00

abstract：BACKGROUND:Timely primary percutaneous coronary intervention (PPCI) cannot be offered to all patients with ST-segment-elevation myocardial infarction (STEMI). Pharmaco-invasive (PhI) strategy has been proposed as a valuable alternative for eligible patients with STEMI. We conducted a randomized study to compare the eff...

journal_title：Circulation

authors： Pu J,Ding S,Ge H,Han Y,Guo J,Lin R,Su X,Zhang H,Chen L,He B,EARLY-MYO Investigators.

更新日期：2017-10-17 00:00:00