Orally administered unfractionated heparin with carrier agent is therapeutic for deep venous thrombosis.

abstract：BACKGROUND:This study aimed to assess if clampless off-pump coronary artery bypass grafting (CABG) decreases risk-adjusted mortality, stroke rate, and morbidity in unselected patients in comparison to conventional CABG. METHODS AND RESULTS:Between July 2009 and November 2010, data of 1282 consecutive patients undergoi...

journal_title：Circulation

authors： Börgermann J,Hakim K,Renner A,Parsa A,Aboud A,Becker T,Masshoff M,Zittermann A,Gummert JF,Kuss O

更新日期：2012-09-11 00:00:00

abstract：BACKGROUND:A variable degree of smooth muscle cell (SMC) proliferation after balloon injury has been reported in previous rat studies. It is unknown whether balloon injury induces c-fos expression and whether it is related to the degree of vascular injury in vivo. Therefore, we tested the hypothesis that proportional i...

journal_title：Circulation

authors： Indolfi C,Esposito G,Di Lorenzo E,Rapacciuolo A,Feliciello A,Porcellini A,Avvedimento VE,Condorelli M,Chiariello M

更新日期：1995-09-01 00:00:00

abstract：BACKGROUND:There has been considerable speculation about the role of lesion microvessels in the accumulation of leukocytes in atherosclerosis. However, direct study of microvascular recruitment of leukocytes in lesions has not been performed, and the quantitative role for this route of entry is unclear. METHODS AND RE...

journal_title：Circulation

authors： Eriksson EE

更新日期：2011-11-08 00:00:00

abstract：BACKGROUND:Increased expression of osteopontin (OPN), fibroblast growth factors (FGFs), and their type-1 receptor (FGFR-1) is associated with neointima formation and atherosclerosis. This study tested the hypothesis that ligand activation of FGFR-1 stimulates OPN expression in rat aortic smooth muscle cells (RASMCs), e...

journal_title：Circulation

authors： Li G,Oparil S,Kelpke SS,Chen YF,Thompson JA

更新日期：2002-08-13 00:00:00

abstract：:One thousand four Medtronic Hall valves (601 mitral, 398 aortic, and five tricuspid) were implanted in 847 patients between December 1979 and June 1987. Total experience at the end of June 1987 was 2,640 patient-years of follow-up. Prothrombin time ratios were reviewed for all patients (16,866 observations), and these...

journal_title：Circulation

authors： Butchart EG,Lewis PA,Grunkemeier GL,Kulatilake N,Breckenridge IM

更新日期：1988-09-01 00:00:00

abstract：BACKGROUND:Patients with peripheral arterial disease are at high risk of ischemic events and therefore are treated with antithrombotics. In patients with coronary artery disease or cerebrovascular disease, bleeding is related to the subsequent occurrence of ischemic events. Our objective was to assess whether this is a...

journal_title：Circulation

authors： van Hattum ES,Algra A,Lawson JA,Eikelboom BC,Moll FL,Tangelder MJ

更新日期：2009-10-20 00:00:00

abstract：BACKGROUND:There is no treatment proven to limit the growth of abdominal aortic aneurysms, in which the histological hallmarks include inflammation and medial atrophy, with apoptosis of smooth muscle cells and destruction of elastin. METHODS AND RESULTS:Aneurysm biopsies were used for explant cultures, the preparation...

journal_title：Circulation

authors： Walton LJ,Franklin IJ,Bayston T,Brown LC,Greenhalgh RM,Taylor GW,Powell JT

更新日期：1999-07-06 00:00:00

abstract：:A patient is described in whom a large congenital aneurysm or diverticulum of the right atrium caused repeated attacks of supraventricular arrhythmia and a strikingly reduced cardiac output. The aneurysm, which contained a large thrombus, was demonstrated by preoperative angiographic examinations. At the time of opera...

journal_title：Circulation

authors： Morrow AG,Behrendt DM

更新日期：1968-07-01 00:00:00

abstract：BACKGROUND:The purpose of this study was to describe the long-term event-free survival patterns of patients with significant coronary artery disease treated medically versus patterns of those treated surgically and to evaluate the factors associated with improved event-free survival. METHODS AND RESULTS:We studied the...

journal_title：Circulation

authors： Muhlbaier LH,Pryor DB,Rankin JS,Smith LR,Mark DB,Jones RH,Glower DD,Harrell FE Jr,Lee KL,Califf RM

更新日期：1992-11-01 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:NADH/NADPH oxidase is an important source of superoxide in the vasculature. Recently, we found that polymorphism of the gene p22phox, a critical component of this oxidase, is associated with a risk of coronary artery disease. The aim of this study was to investigate the localization of p22phox in human coron...

journal_title：Circulation

authors： Azumi H,Inoue N,Takeshita S,Rikitake Y,Kawashima S,Hayashi Y,Itoh H,Yokoyama M

更新日期：1999-10-05 00:00:00

abstract：BACKGROUND:Few data are available on the prevalence of hypertension in Mexico. METHODS AND RESULTS:We compared the prevalence of mild hypertension (systolic blood pressure > or = 140 mm Hg and/or diastolic blood pressure > or = 90 mm Hg and/or use of antihypertensive medications) in 1500 low-income Mexican Americans w...

journal_title：Circulation

authors： Haffner S,González Villalpando C,Hazuda HP,Valdez R,Mykkänen L,Stern M

更新日期：1994-09-01 00:00:00

abstract：:The elevated blood pressure and vascular resistance in patients with systemic hypertension are paralleled by a proportional rise in pressure and resistance in the lesser circulation. We evaluated the hypothesis that the increased systemic reaction to adrenergic stimulation is shared by the pulmonary vessels. For this ...

journal_title：Circulation

authors： Guazzi MD,De Cesare N,Fiorentini C,Galli C,Moruzzi P,Tamborini G

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND:It remains unclear how mineralocorticoids induce cardiac hypertrophy and fibrosis. Recently, activation of the calcium-dependent phosphatase, calcineurin, has been shown to induce cardiac hypertrophy. In the present study, we examine the role of calcineurin in mineralocorticoid-induced cardiac hypertrophy an...

journal_title：Circulation

authors： Takeda Y,Yoneda T,Demura M,Usukura M,Mabuchi H

更新日期：2002-02-12 00:00:00

abstract：:Six cases of classical dissecting aneurysm of the aorta complicating aortic valvular disease in which aortic stenosis was dominant are described. In three of the cases the aortic complication occurred after the natural aortic valve had been replaced by a prosthetic valve. The longest postoperative period was four mont...

journal_title：Circulation

authors： Fukuda T,Tadavarthy SM,Edwards JE

更新日期：1976-01-01 00:00:00

abstract：BACKGROUND:Data on outcomes after Stanford type A aortic dissection in patients with Marfan syndrome are limited. We investigated the primary surgery and long-term results in patients with Marfan syndrome who suffered aortic dissection. METHODS AND RESULTS:Among 1324 consecutive patients with aortic dissection type A,...

journal_title：Circulation

authors： Rylski B,Bavaria JE,Beyersdorf F,Branchetti E,Desai ND,Milewski RK,Szeto WY,Vallabhajosyula P,Siepe M,Kari FA

更新日期：2014-04-01 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：BACKGROUND:The physiological assessment of angiographically intermediate-severity stenoses remains problematic. Functional measurements of poststenotic intracoronary Doppler coronary flow reserve can be performed in humans but have not been correlated with hyperemic myocardial perfusion imaging or angiographic data in ...

journal_title：Circulation

authors： Miller DD,Donohue TJ,Younis LT,Bach RG,Aguirre FV,Wittry MD,Goodgold HM,Chaitman BR,Kern MJ

更新日期：1994-05-01 00:00:00

abstract：BACKGROUND:The incidence, determinants, and outcome of postoperative atrial fibrillation (AF) after surgery for mitral regurgitation (MR) are poorly defined but may have important implications for timing of mitral valve surgery. METHODS AND RESULTS:In 762 patients in sinus rhythm with no AF history undergoing MR surgi...

journal_title：Circulation

authors： Kernis SJ,Nkomo VT,Messika-Zeitoun D,Gersh BJ,Sundt TM 3rd,Ballman KV,Scott CG,Schaff HV,Enriquez-Sarano M

更新日期：2004-10-19 00:00:00

abstract：BACKGROUND:Alteration of the circadian rhythm and increased vascular senescence are linked to cardiovascular disease. Per2, a circadian gene, is known to regulate endothelium-dependent vasomotion. However, the mechanism by which Per2 affects endothelial function is unknown. We hypothesize that endothelial dysfunction i...

journal_title：Circulation

authors： Wang CY,Wen MS,Wang HW,Hsieh IC,Li Y,Liu PY,Lin FC,Liao JK

更新日期：2008-11-18 00:00:00

abstract：:To investigate whether ergonovine acts directly on coronary arteries or via remote neurohumoral reflexes, we administered small titrated increments of intracoronary ergonovine up to a maximum cumulative dose of 50 micrograms to 15 patients. In six patients with variant angina (group 1), ischemic electrocardiographic S...

journal_title：Circulation

authors： Hackett D,Larkin S,Chierchia S,Davies G,Kaski JC,Maseri A

更新日期：1987-03-01 00:00:00

abstract：:Finn Waagstein was born in Copenhagen in 1938. He graduated from Aarhus University Medical School in 1964. He received his cardiology training in the Sahlgrenska University Hospital at the University of Gothenburg, Sweden. He was appointed Associate Professor in 1980, and he assisted in establishing and directing the ...

journal_title：Circulation

authors： Waagstein F,Rutherford JD

更新日期：2017-09-05 00:00:00

abstract：BACKGROUND:Bronchopulmonary dysplasia (BPD) and pulmonary emphysema, both significant global health problems, are characterized by a loss of alveoli. Vascular endothelial growth factor (VEGF) is a trophic factor required for endothelial cell survival and is abundantly expressed in the lung. METHODS AND RESULTS:We repo...

journal_title：Circulation

authors： Thébaud B,Ladha F,Michelakis ED,Sawicka M,Thurston G,Eaton F,Hashimoto K,Harry G,Haromy A,Korbutt G,Archer SL

更新日期：2005-10-18 00:00:00

abstract：BACKGROUND:The prevalence, prognostic import, and impact of renal insufficiency on the benefits of ACE inhibitors and beta-blockers in community-dwelling patients with heart failure are uncertain. METHODS AND RESULTS:We analyzed data from a prospective cohort of 754 patients with heart failure who had ejection fractio...

journal_title：Circulation

authors： McAlister FA,Ezekowitz J,Tonelli M,Armstrong PW

更新日期：2004-03-02 00:00:00

abstract：:Depression of myocardial conduction velocity can be an important mechanism of action of antiarrhythmic drugs but it can also facilitate arrhythmogenesis. We used lidocaine in an anesthetized canine preparation to address the hypothesis that drug-induced rate-dependent conduction velocity depression causes ventricular ...

journal_title：Circulation

authors： Anderson KP,Walker R,Lux RL,Ershler PR,Menlove R,Williams MR,Krall R,Moddrelle D

更新日期：1990-03-01 00:00:00

abstract：BACKGROUND:Soluble stem cell factor (SCF) has been shown to mobilize bone marrow stem cells and improve cardiac repair after myocardial infarction (MI). However, the effect of membrane-associated SCF on cardiac remodeling after MI is not known. The present study investigated the effects of cardiomyocyte-specific overex...

journal_title：Circulation

authors： Xiang FL,Lu X,Hammoud L,Zhu P,Chidiac P,Robbins J,Feng Q

更新日期：2009-09-22 00:00:00

abstract：BACKGROUND:Sirolimus-eluting stents have been reported to be effective in the treatment of coronary bifurcations. Still, it has not been fully clarified which strategy would provide the best results with true bifurcation lesions. METHODS AND RESULTS:The CACTUS trial (Coronary bifurcations: Application of the Crushing ...

journal_title：Circulation

authors： Colombo A,Bramucci E,Saccà S,Violini R,Lettieri C,Zanini R,Sheiban I,Paloscia L,Grube E,Schofer J,Bolognese L,Orlandi M,Niccoli G,Latib A,Airoldi F

更新日期：2009-01-06 00:00:00

abstract：BACKGROUND:The risk of recurrent venous thrombosis is 2-fold higher in men than in women. In contrast, no such sex difference in the risk of first venous thrombosis has been reported. We hypothesized that, for a first event, a risk difference between the sexes is masked by female exposure to reproductive factors (oral ...

journal_title：Circulation

authors： Roach RE,Lijfering WM,Rosendaal FR,Cannegieter SC,le Cessie S

更新日期：2014-01-07 00:00:00

abstract：:The linearity and sensitivity of the end-systolic pressure-volume (P-Ves) relation to the inotropic state of the left ventricle were investigated in 11 patients with coronary heart disease and one patient with congestive cardiomyopathy. To minimize autonomic reflex responses, propranolol, 0.15 mg/kg, and atropine, 1 m...

journal_title：Circulation

authors： Mehmel HC,Stockins B,Ruffmann K,von Olshausen K,Schuler G,Kübler W

更新日期：1981-06-01 00:00:00

abstract：BACKGROUND:Abnormalities of arterial pulse and limb growth after retrograde femoral arterial catheterization have been well documented. However, the magnitude of such complications after transfemoral artery balloon dilatation has not been thoroughly investigated. This study sought to evaluate the prevalence of these ab...

journal_title：Circulation

authors： Lee HY,Reddy SC,Rao PS

更新日期：1997-02-18 00:00:00