Risk factors for venous thromboembolism.

abstract：BACKGROUND:Optimal management of acute pulmonary embolism (PE) requires medical expertise, diagnostic testing, and therapies that may not be available consistently throughout the entire week. We sought to assess whether associations exist between weekday or weekend admission and mortality and length of hospital stay fo...

journal_title：Circulation

authors： Aujesky D,Jiménez D,Mor MK,Geng M,Fine MJ,Ibrahim SA

更新日期：2009-02-24 00:00:00

abstract：:The prognostic value of abnormalities on the electrocardiogram (ECG) present 1 year after initial myocardial infarction (MI) is examined in relation to reinfarction and coronary death throughout 32 years (mean, 10.1 years) of follow-up in the Framingham Heart Study. Resting 12-lead ECGs were available in 251 survivors...

journal_title：Circulation

authors： Wong ND,Levy D,Kannel WB

更新日期：1990-03-01 00:00:00

abstract：:Left ventricular function was assessed by angiographic methods in 40 patients (ages 3-27), 1-12 years following repair of tetralogy of Fallot. Twenty of the 40 patients (group A) had a satisfactory repair with a pulmonary-systemic flow ratio (Qp/Qs) less then or equal to 1.5 and a right ventricular systolic pressure o...

journal_title：Circulation

authors： Rocchini AP,Keane JF,Freed MD,Castaneda AR,Nadas AS

更新日期：1978-04-01 00:00:00

abstract：:Left ventricular ejection fraction (LVEF) was measured by radionuclide angiography at rest and during supine bicycle exercise before and 3 months after coronary artery bypass graft surgery (CABG) in 20 patients with chronic stable angina. The right anterior oblique gated first-pass technique was used to assess LVEF re...

journal_title：Circulation

authors： Lim YL,Kalff V,Kelly MJ,Mason PJ,Currie PJ,Harper RW,Anderson ST,Federman J,Stirling GR,Pitt A

更新日期：1982-11-01 00:00:00

abstract：BACKGROUND:Hutchinson-Gilford progeria syndrome is an ultrarare segmental premature aging disease resulting in early death from heart attack or stroke. There is no approved treatment, but starting in 2007, several recent single-arm clinical trials administered inhibitors of protein farnesylation aimed at reducing toxic...

journal_title：Circulation

authors： Gordon LB,Massaro J,D'Agostino RB Sr,Campbell SE,Brazier J,Brown WT,Kleinman ME,Kieran MW,Progeria Clinical Trials Collaborative.

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:Reperfusion injury is insufficiently addressed in current clinical management of acute limb ischemia. Controlled reperfusion carries an enormous clinical potential and was tested in a new reality-driven rodent model. METHODS AND RESULTS:Acute hind-limb ischemia was induced in Wistar rats and maintained for ...

journal_title：Circulation

authors： Dick F,Li J,Giraud MN,Kalka C,Schmidli J,Tevaearai H

更新日期：2008-11-04 00:00:00

abstract：:First heart sound (S1) energy spectra in isovolumic systole, hemodynamics, and angiographic left ventricular wall motion (LVWM) at rest and with atrial pacing were compared in 27 patients who underwent diagnostic cardiac catheterization and angiography because of chest pain. Eighteen patients were found to have corona...

journal_title：Circulation

authors： Clarke WB,Austin SM,Shah PM,Griffin PM,Dove JT,McCullough J,Schreiner BF

更新日期：1978-03-01 00:00:00

abstract：:An aneurysm of the membranous septum was found frequently in patients with ventricular septal defect; although appearance at catheterization during infancy was not common, aneurysms were detected in about half of the patients older than 2 years of age. A significant decrease in the left-to-right shunt occurred with th...

journal_title：Circulation

authors： Nugent EW,Freedom RM,Rowe RD,Wagner HR,Rees JK

更新日期：1977-08-01 00:00:00

abstract：:As part of two Department of Veterans Affairs Cooperative Trials, we obtained angiographic patency data for internal mammary artery (IMA) and saphenous vein grafts to the left anterior descending (LAD) coronary artery at 1 year after coronary artery bypass surgery. Patients received either aspirin 325 mg q.d., aspirin...

journal_title：Circulation

authors： Goldman S,Copeland J,Moritz T,Henderson W,Zadina K,Ovitt T,Kern KB,Sethi G,Sharma GV,Khuri S

更新日期：1990-11-01 00:00:00

abstract：:Balloon dilation angioplasty was attempted in 10 infants and children with severe congenital or operative "venous" obstructions. In five children the obstructions were "vena caval" and followed repair for transposition of the great vessels (four patients) or orthotopic liver transplantation (one patient). In the four ...

journal_title：Circulation

authors： Lock JE,Bass JL,Castaneda-Zuniga W,Fuhrman BP,Rashkind WJ,Lucas RV Jr

更新日期：1984-09-01 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：:The aim of this policy statement is to provide a comprehensive review of the scientific evidence evaluating the use of telemedicine in cardiovascular and stroke care and to provide consensus policy suggestions. We evaluate the effectiveness of telehealth in advancing healthcare quality, identify legal and regulatory b...

journal_title：Circulation

authors： Schwamm LH,Chumbler N,Brown E,Fonarow GC,Berube D,Nystrom K,Suter R,Zavala M,Polsky D,Radhakrishnan K,Lacktman N,Horton K,Malcarney MB,Halamka J,Tiner AC,American Heart Association Advocacy Coordinating Committee.

更新日期：2017-02-14 00:00:00

abstract：BACKGROUND:Intracoronary stents may be effective when used as "bail-out" devices for acute complications after percutaneous transluminal coronary angioplasty. Furthermore, preliminary reports have demonstrated some promising results with stents with regard to the reduction of restenosis. Several stent devices are avail...

journal_title：Circulation

authors： van der Giessen WJ,Serruys PW,van Beusekom HM,van Woerkens LJ,van Loon H,Soei LK,Strauss BH,Beatt KJ,Verdouw PD

更新日期：1991-05-01 00:00:00

abstract：:The directions and magnitudes of time-normalized P, QRS, and ST vectors, and other ECG parameters were analyzed during and after multistage exercise in 56 ostensibly healthy men aged 23 to 62. By selective averaging with a digital computer system a single representative beat was obtained from each stage. Measurements ...

journal_title：Circulation

authors： Simoons ML,Hugenholtz PG

更新日期：1975-10-01 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：:Primary aldosteronism (PA) is the most common form of secondary hypertension. In many cases, somatic mutations in ion channels and pumps within adrenal cells initiate the pathogenesis of PA, and this mechanism might explain why PA is so common and suggests that milder and evolving forms of PA must exist. Compared with...

journal_title：Circulation

authors： Byrd JB,Turcu AF,Auchus RJ

更新日期：2018-08-21 00:00:00

abstract：BACKGROUND:Recent experimental data indicate that ultrasound-induced destruction of ultrasound contrast microbubbles can cause immediate rupture of the microvessels in which these microbubbles are located. METHODS AND RESULTS:To examine the functional and morphological significance of these findings in the heart, isol...

journal_title：Circulation

authors： Ay T,Havaux X,Van Camp G,Campanelli B,Gisellu G,Pasquet A,Denef JF,Melin JA,Vanoverschelde JL

更新日期：2001-07-24 00:00:00

abstract：BACKGROUND:Short-term (<30 day) mortality after Q-wave myocardial infarction (MI) has declined over the decades, but it is unclear if rates of long-term sequelae after Q-wave MI have improved. METHODS AND RESULTS:In 546 Framingham Heart Study subjects (388 men with a mean age of 60 years; 158 women with a mean age of ...

journal_title：Circulation

authors： Guidry UC,Evans JC,Larson MG,Wilson PW,Murabito JM,Levy D

更新日期：1999-11-16 00:00:00

abstract：:The antiarrhythmic efficacy and safety of oral flecainide acetate and quinidine sulfate were compared in a double-blind, 16-center parallel trial involving 280 patients with chronic premature ventricular complexes (PVCs). Eighty-five percent of the flecainide patients had at least 80% suppression of PVCs, vs 57% of th...

journal_title：Circulation

authors：

更新日期：1983-05-01 00:00:00

abstract：BACKGROUND:The formation of prostacyclin (PGI(2)), thromboxane (TX) A(2), and isoprostanes is markedly enhanced in atherosclerosis. We examined the relative contribution of cyclooxygenase (COX)-1 and -2 to the generation of these eicosanoids in patients with atherosclerosis. METHODS AND RESULTS:The study population co...

journal_title：Circulation

authors： Belton O,Byrne D,Kearney D,Leahy A,Fitzgerald DJ

更新日期：2000-08-22 00:00:00

abstract：BACKGROUND:Dilated cardiomyopathy is an important cause of morbidity and mortality among patients with congestive heart failure. Hemodynamic and prognostic characterization are critical in guiding selection of medical and surgical therapies. METHODS AND RESULTS:A cohort of 102 patients with the clinical diagnosis of d...

journal_title：Circulation

authors： Rihal CS,Nishimura RA,Hatle LK,Bailey KR,Tajik AJ

更新日期：1994-12-01 00:00:00

abstract：BACKGROUND:Wine consumption decreases the risk of myocardial infarction. Intimal hyperplasia contributes to restenosis after angioplasty. Local ethanol delivery inhibits intimal hyperplasia after balloon injury in rabbit iliac and pig coronary arteries. The effects of wine consumption on intimal response and monocyte c...

journal_title：Circulation

authors： Feng AN,Chen YL,Chen YT,Ding YZ,Lin SJ

更新日期：1999-11-30 00:00:00

abstract：BACKGROUND:Myocardium irreversibly injured by ischemic stress must be efficiently repaired to maintain tissue integrity and contractile performance. Macrophages play critical roles in this process. These cells transform across a spectrum of phenotypes to accomplish diverse functions ranging from mediating the initial i...

journal_title：Circulation

authors： Cao DJ,Schiattarella GG,Villalobos E,Jiang N,May HI,Li T,Chen ZJ,Gillette TG,Hill JA

更新日期：2018-06-12 00:00:00

abstract：BACKGROUND:Risk factors for obstructive sleep apnea (OSA) and the development of subsequent cardiovascular (CV) complications differ by sex. We hypothesize that the relationship between OSA and high-sensitivity troponin T (hs-TnT), cardiac structure, and CV outcomes differs by sex. METHODS AND RESULTS:Seven hundred fi...

journal_title：Circulation

authors： Roca GQ,Redline S,Claggett B,Bello N,Ballantyne CM,Solomon SD,Shah AM

更新日期：2015-10-06 00:00:00

abstract：BACKGROUND:Endothelial integrity is essential for maintaining vascular homeostasis, and endothelial denudation results in neointimal thickening. Balloon-expandable endovascular stents provide a luminal scaffolding within atherosclerotic arteries with minimal direct contact between balloon and endothelium. We wondered w...

journal_title：Circulation

authors： Rogers C,Parikh S,Seifert P,Edelman ER

更新日期：1996-12-01 00:00:00

abstract：:The benefit of cholesterol-lowering therapy in the prevention of coronary heart disease (CHD) is well established. The secondary prevention Scandinavian Simvastatin Survival Study (4S) and the primary prevention West of Scotland Coronary Prevention Study (WOSCOPS) demonstrated that lipid lowering with a statin can dra...

journal_title：Circulation

authors： Gotto AM Jr,Grundy SM

更新日期：1999-03-02 00:00:00

abstract：BACKGROUND:Ruling out acute myocardial infarction (AMI) on the basis of rapid assays for cardiac markers will allow early triage of patients and cost-effective use of available coronary care facilities. METHODS AND RESULTS:We studied the value of myoglobin, creatine kinase (CK)-MBmass, and troponin T in ruling out an ...

journal_title：Circulation

authors： de Winter RJ,Koster RW,Sturk A,Sanders GT

更新日期：1995-12-15 00:00:00

abstract：BACKGROUND:Endothelial progenitor cells (EPCs) circulate in adult peripheral blood (PB) and contribute to neovascularization. However, little is known regarding whether EPCs and their putative precursor, CD34-positive mononuclear cells (MNC(CD34+)), are mobilized into PB in acute ischemic events in humans. METHODS AND...

journal_title：Circulation

authors： Shintani S,Murohara T,Ikeda H,Ueno T,Honma T,Katoh A,Sasaki K,Shimada T,Oike Y,Imaizumi T

更新日期：2001-06-12 00:00:00

abstract：BACKGROUND:In an open-label blinded study, we compared intracoronary and transendocardial CD34(+) cell transplantation in patients with nonischemic dilated cardiomyopathy. METHODS AND RESULTS:Of the 40 patients with dilated cardiomyopathy, 20 were randomized to receive intracoronary injection and 20 received transendo...

journal_title：Circulation

authors： Vrtovec B,Poglajen G,Lezaic L,Sever M,Socan A,Domanovic D,Cernelc P,Torre-Amione G,Haddad F,Wu JC

更新日期：2013-09-10 00:00:00

abstract：BACKGROUND:Recent data suggest that the Berlin Heart EXCOR Pediatric ventricular assist device is superior to extracorporeal membrane oxygenation for bridge to heart transplantation. Published data are limited to 1 in 4 children who received the device as part of the US clinical trial. We analyzed outcomes for all US c...

journal_title：Circulation

authors： Almond CS,Morales DL,Blackstone EH,Turrentine MW,Imamura M,Massicotte MP,Jordan LC,Devaney EJ,Ravishankar C,Kanter KR,Holman W,Kroslowitz R,Tjossem C,Thuita L,Cohen GA,Buchholz H,St Louis JD,Nguyen K,Niebler RA,Walt

更新日期：2013-04-23 00:00:00