abstract：BACKGROUND:Paraplegia continues to complicate thoracoabdominal aortic interventions. The elusive mechanism of spinal cord ischemia-reperfusion injury has delayed the development of pharmacological adjuncts. Microglia, the resident macrophages of the central nervous system, can have pathological responses after a variet...

journal_title：Circulation

authors： Bell MT,Puskas F,Agoston VA,Cleveland JC Jr,Freeman KA,Gamboni F,Herson PS,Meng X,Smith PD,Weyant MJ,Fullerton DA,Reece TB

更新日期：2013-09-10 00:00:00

abstract：BACKGROUND:Eliminating out-of-pocket costs for patients after myocardial infarction (MI) improves adherence to preventive therapies and reduces clinical events. Because adherence to medical therapy is low among patients treated with coronary artery bypass graft surgery (CABG), we evaluated the impact of providing full ...

journal_title：Circulation

authors： Kulik A,Desai NR,Shrank WH,Antman EM,Glynn RJ,Levin R,Reisman L,Brennan T,Choudhry NK

更新日期：2013-09-10 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:Cardiomyocyte hypertrophy is a critical precursor to the development of heart failure. Methods to phenotype cellular hypertrophy noninvasively are limited. The goal was to validate a cardiac magnetic resonance-based approach for the combined assessment of extracellular matrix expansion and cardiomyocyte hype...

journal_title：Circulation

authors： Coelho-Filho OR,Shah RV,Mitchell R,Neilan TG,Moreno H Jr,Simonson B,Kwong R,Rosenzweig A,Das S,Jerosch-Herold M

更新日期：2013-09-10 00:00:00

abstract：BACKGROUND:Dual antiplatelet therapy in older versus younger patients with acute coronary syndromes is understudied. Low-dose prasugrel (5 mg/d) is recommended for younger, lower-body-weight patients and elderly patients with acute coronary syndromes to mitigate the bleeding risk of standard-dose prasugrel (10 mg/d). ...

journal_title：Circulation

authors： Roe MT,Goodman SG,Ohman EM,Stevens SR,Hochman JS,Gottlieb S,Martinez F,Dalby AJ,Boden WE,White HD,Prabhakaran D,Winters KJ,Aylward PE,Bassand JP,McGuire DK,Ardissino D,Fox KA,Armstrong PW

更新日期：2013-08-20 00:00:00

abstract：BACKGROUND:Rosiglitazone improves glycemic control for patients with type 2 diabetes mellitus, but there remains controversy regarding an observed association with cardiovascular hazard. The cardiovascular effects of rosiglitazone for patients with coronary artery disease remain unknown. METHODS AND RESULTS:To examine...

journal_title：Circulation

authors： Bach RG,Brooks MM,Lombardero M,Genuth S,Donner TW,Garber A,Kennedy L,Monrad ES,Pop-Busui R,Kelsey SF,Frye RL,BARI 2D Investigators.

更新日期：2013-08-20 00:00:00

abstract：BACKGROUND:Prosthetic valve thrombosis during pregnancy is life-threatening for mother and fetus, and the treatment of this complication is unclear. Cardiac surgery in pregnancy is associated with very high maternal and fetal mortality and morbidity. Thrombolytic therapy has rarely been used in these patients. The aim ...

journal_title：Circulation

authors： Özkan M,Çakal B,Karakoyun S,Gürsoy OM,Çevik C,Kalçık M,Oğuz AE,Gündüz S,Astarcioglu MA,Aykan AÇ,Bayram Z,Biteker M,Kaynak E,Kahveci G,Duran NE,Yıldız M

更新日期：2013-07-30 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:Pulmonary hypertension caused by systolic left ventricular dysfunction is associated with significant morbidity and mortality; however, no treatment is approved for this indication. We hypothesized that riociguat, a novel soluble guanylate cyclase stimulator, would have beneficial hemodynamic effects in pati...

journal_title：Circulation

authors： Bonderman D,Ghio S,Felix SB,Ghofrani HA,Michelakis E,Mitrovic V,Oudiz RJ,Boateng F,Scalise AV,Roessig L,Semigran MJ,Left Ventricular Systolic Dysfunction Associated With Pulmonary Hypertension Riociguat Trial (LEPHT) Study Group.

更新日期：2013-07-30 00:00:00

abstract：BACKGROUND:Laminins are major components of basement membranes, well located to interact with platelets upon vascular injury. Laminin-111 (α1β1γ1) is known to support platelet adhesion but is absent from most blood vessels, which contain isoforms with the α2, α4, or α5 chain. Whether vascular laminins support platelet ...

journal_title：Circulation

authors： Schaff M,Tang C,Maurer E,Bourdon C,Receveur N,Eckly A,Hechler B,Arnold C,de Arcangelis A,Nieswandt B,Denis CV,Lefebvre O,Georges-Labouesse E,Gachet C,Lanza F,Mangin PH

更新日期：2013-07-30 00:00:00

abstract：BACKGROUND:Among adults, skipping meals is associated with excess body weight, hypertension, insulin resistance, and elevated fasting lipid concentrations. However, it remains unknown whether specific eating habits regardless of dietary composition influence coronary heart disease (CHD) risk. The objective of this stud...

journal_title：Circulation

authors： Cahill LE,Chiuve SE,Mekary RA,Jensen MK,Flint AJ,Hu FB,Rimm EB

更新日期：2013-07-23 00:00:00

abstract：BACKGROUND:The residual Synergy Between Percutaneous Coronary Intervention With Taxus and Cardiac Surgery (SYNTAX) Score is an objective measure of the degree and complexity of residual stenosis after percutaneous coronary intervention (PCI). METHODS AND RESULTS:In the randomized PCI cohort of the SYNTAX Trial (n=903)...

journal_title：Circulation

authors： Farooq V,Serruys PW,Bourantas CV,Zhang Y,Muramatsu T,Feldman T,Holmes DR,Mack M,Morice MC,Ståhle E,Colombo A,de Vries T,Morel MA,Dawkins KD,Kappetein AP,Mohr FW

更新日期：2013-07-09 00:00:00

abstract：BACKGROUND:Lung transplantation and heart-lung transplantation represent surgical options for treatment of medically refractory idiopathic pulmonary arterial hypertension. The effect of the lung allocation score on wait-list and transplantation outcomes in patients with idiopathic pulmonary arterial hypertension is poo...

journal_title：Circulation

authors： Schaffer JM,Singh SK,Joyce DL,Reitz BA,Robbins RC,Zamanian RT,Mallidi HR

更新日期：2013-06-25 00:00:00

abstract：BACKGROUND:To identify patients at risk for postoperative myocardial injury and death, measuring cardiac troponin routinely after noncardiac surgery has been suggested. Such monitoring was implemented in our hospital. The aim of this study was to determine the predictive value of postoperative myocardial injury, as mea...

journal_title：Circulation

authors： van Waes JA,Nathoe HM,de Graaff JC,Kemperman H,de Borst GJ,Peelen LM,van Klei WA,Cardiac Health After Surgery (CHASE) Investigators.

更新日期：2013-06-11 00:00:00

abstract：BACKGROUND:Left ventricular noncompaction is a cardiomyopathy characterized by excessive trabeculation of the left ventricle, progressive myocardial dysfunction, and early mortality. Left ventricular noncompaction has a heterogeneous clinical presentation that includes arrhythmia and sudden cardiac death. METHODS AND ...

journal_title：Circulation

authors： Brescia ST,Rossano JW,Pignatelli R,Jefferies JL,Price JF,Decker JA,Denfield SW,Dreyer WJ,Smith O,Towbin JA,Kim JJ

更新日期：2013-06-04 00:00:00

abstract：BACKGROUND:Recent transcatheter aortic valve replacement studies have raised concerns about adverse cerebrovascular events. The etiopathology of the embolized material is currently unknown. METHODS AND RESULTS:A total of 40 patients underwent transcatheter aortic valve replacement with the use of a dual filter-based e...

journal_title：Circulation

authors： Van Mieghem NM,Schipper ME,Ladich E,Faqiri E,van der Boon R,Randjgari A,Schultz C,Moelker A,van Geuns RJ,Otsuka F,Serruys PW,Virmani R,de Jaegere PP

更新日期：2013-06-04 00:00:00

abstract：BACKGROUND:Recent studies suggest that the oxygen-sensing pathway consisting of transcription factor hypoxia-inducible factor and prolyl hydroxylase domain proteins (PHDs) plays a critical role in glucose metabolism. However, the role of adipocyte PHD in the development of obesity has not been clarified. We examined wh...

journal_title：Circulation

authors： Matsuura H,Ichiki T,Inoue E,Nomura M,Miyazaki R,Hashimoto T,Ikeda J,Takayanagi R,Fong GH,Sunagawa K

更新日期：2013-05-28 00:00:00

abstract：BACKGROUND:Retinol-binding protein 4 (RBP4) may play an important role in the origin of insulin resistance and metabolic syndrome. Few prospective data are available on the relationship between RBP4 and coronary heart disease (CHD). Furthermore, previous studies did not distinguish among full-length and truncated forms...

journal_title：Circulation

authors： Sun Q,Kiernan UA,Shi L,Phillips DA,Kahn BB,Hu FB,Manson JE,Albert CM,Rexrode KM

更新日期：2013-05-14 00:00:00

abstract：BACKGROUND:Few published data describe long-term survival of dialysis patients undergoing surgical versus percutaneous coronary revascularization in the era of drug-eluting stents (DES). METHODS AND RESULTS:Using United States Renal Data System data, we identified 23 033 dialysis patients who underwent coronary revasc...

journal_title：Circulation

authors： Shroff GR,Solid CA,Herzog CA

更新日期：2013-05-07 00:00:00

abstract：BACKGROUND:A major advantage of coronary artery bypass graft surgery (CABG) relative to percutaneous coronary intervention is its durability, yet there is a paucity of information on rates and predictors of repeat coronary revascularization after CABG in the modern era. METHODS AND RESULTS:We included patients ≥65 yea...

journal_title：Circulation

authors： Fosbøl EL,Zhao Y,Shahian DM,Grover FL,Edwards FH,Peterson ED

更新日期：2013-04-23 00:00:00

abstract：BACKGROUND:Cardiotoxicity is a leading cause for drug attrition during pharmaceutical development and has resulted in numerous preventable patient deaths. Incidents of adverse cardiac drug reactions are more common in patients with preexisting heart disease than the general population. Here we generated a library of hu...

journal_title：Circulation

authors： Liang P,Lan F,Lee AS,Gong T,Sanchez-Freire V,Wang Y,Diecke S,Sallam K,Knowles JW,Wang PJ,Nguyen PK,Bers DM,Robbins RC,Wu JC

更新日期：2013-04-23 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

abstract：BACKGROUND:Vascular endothelial cell growth factor plays a pivotal role in angiogenesis via regulating endothelial cell proliferation. The X-box binding protein 1 (XBP1) is believed to be a signal transducer in the endoplasmic reticulum stress response. It is unknown whether there is crosstalk between vascular endothel...

journal_title：Circulation

authors： Zeng L,Xiao Q,Chen M,Margariti A,Martin D,Ivetic A,Xu H,Mason J,Wang W,Cockerill G,Mori K,Li JY,Chien S,Hu Y,Xu Q

更新日期：2013-04-23 00:00:00

abstract：BACKGROUND:More than 300 000 out-of-hospital cardiac arrests (OHCA) occur each year in the United States. The relationship between time of day and OHCA outcomes in the prehospital setting is unknown. Any such association may have important implications for emergency medical services resource allocation. METHODS AND RE...

journal_title：Circulation

authors： Wallace SK,Abella BS,Shofer FS,Leary M,Agarwal AK,Mechem CC,Gaieski DF,Becker LB,Neumar RW,Band RA

更新日期：2013-04-16 00:00:00

abstract：BACKGROUND:Left ventricular (LV) mass is an important predictor of heart failure and cardiovascular mortality, yet determinants of LV mass are incompletely understood. Pulmonary hyperinflation in chronic obstructive pulmonary disease (COPD) may contribute to changes in intrathoracic pressure that increase LV wall stres...

journal_title：Circulation

authors： Smith BM,Kawut SM,Bluemke DA,Basner RC,Gomes AS,Hoffman E,Kalhan R,Lima JA,Liu CY,Michos ED,Prince MR,Rabbani L,Rabinowitz D,Shimbo D,Shea S,Barr RG

更新日期：2013-04-09 00:00:00

abstract：BACKGROUND:Fixed-dose unmonitored treatment with dabigatran etexilate is effective and has a favorable safety profile in the prevention of stroke in atrial fibrillation patients compared with warfarin. We hypothesized that genetic variants could contribute to interindividual variability in blood concentrations of the a...

journal_title：Circulation

authors： Paré G,Eriksson N,Lehr T,Connolly S,Eikelboom J,Ezekowitz MD,Axelsson T,Haertter S,Oldgren J,Reilly P,Siegbahn A,Syvanen AC,Wadelius C,Wadelius M,Zimdahl-Gelling H,Yusuf S,Wallentin L

更新日期：2013-04-02 00:00:00

abstract：BACKGROUND:Cystathionine γ-lyase (CSE) produces H2S via enzymatic conversion of L-cysteine and plays a critical role in cardiovascular homeostasis. We investigated the effects of genetic modulation of CSE and exogenous H2S therapy in the setting of pressure overload-induced heart failure. METHODS AND RESULTS:Transvers...

journal_title：Circulation

authors： Kondo K,Bhushan S,King AL,Prabhu SD,Hamid T,Koenig S,Murohara T,Predmore BL,Gojon G Sr,Gojon G Jr,Wang R,Karusula N,Nicholson CK,Calvert JW,Lefer DJ

更新日期：2013-03-12 00:00:00

abstract：BACKGROUND:The use of cells derived from human induced pluripotent stem cells as cellular therapy for myocardial injury has yet to be examined in a large-animal model. METHODS AND RESULTS:Immunosuppressed Yorkshire pigs were assigned to 1 of 3 groups: A myocardial infarction group (MI group; distal left anterior desce...

journal_title：Circulation

authors： Xiong Q,Ye L,Zhang P,Lepley M,Tian J,Li J,Zhang L,Swingen C,Vaughan JT,Kaufman DS,Zhang J

更新日期：2013-03-05 00:00:00

abstract：BACKGROUND:This study examined revascularization rates after acute myocardial infarction (AMI) for Aboriginal and non-Aboriginal patients sequentially controlling for admitting hospital and risk factors. METHODS AND RESULTS:Hospital data from the state of New South Wales, Australia (July 2000 through December 2008) we...

journal_title：Circulation

authors： Randall DA,Jorm LR,Lujic S,O'Loughlin AJ,Eades SJ,Leyland AH

更新日期：2013-02-19 00:00:00

abstract：BACKGROUND:Although echocardiography is commonly performed before coronary artery bypass surgery, there has yet to be a study examining the incremental prognostic value of a complete echocardiogram. METHODS AND RESULTS:Patients undergoing isolated coronary artery bypass surgery at 2 hospitals were divided into derivat...

journal_title：Circulation

authors： Afilalo J,Flynn AW,Shimony A,Rudski LG,Agnihotri AK,Morin JF,Castrillo C,Shahian DM,Picard MH

更新日期：2013-01-22 00:00:00

abstract：BACKGROUND:We sought to define the factors associated with the occurrence of stroke and systemic embolism in a large, international atrial fibrillation (AF) trial. METHODS AND RESULTS:In ROCKET AF (Rivaroxaban Once-daily, oral, direct factor Xa inhibition Compared with vitamin K antagonism for prevention of stroke and...

journal_title：Circulation

authors： Piccini JP,Stevens SR,Chang Y,Singer DE,Lokhnygina Y,Go AS,Patel MR,Mahaffey KW,Halperin JL,Breithardt G,Hankey GJ,Hacke W,Becker RC,Nessel CC,Fox KA,Califf RM,ROCKET AF Steering Committee and Investigators.

更新日期：2013-01-15 00:00:00

abstract：BACKGROUND:Giant cell myocarditis (GCM) typically causes fulminant heart failure, arrhythmias, or heart block, necessitating aggressive immunosuppression, ventricular assist device insertion, or cardiac transplantation. We describe a novel variant of GCM, primarily involving the atria, that displays distinctive clinica...

journal_title：Circulation

authors： Larsen BT,Maleszewski JJ,Edwards WD,Cooper LT Jr,Sobonya RE,Thompson VE,Duckett SG,Peebles CR,Simpson IA,Tazelaar HD

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND:Initially based on histology, the diagnosis of renal artery fibromuscular dysplasia (FMD) is now based mostly on angiographic appearance because arterial tissue samples are rarely available. This retrospective cross-sectional study aimed to assess the clinical relevance of a binary angiographic classificatio...

journal_title：Circulation

authors： Savard S,Steichen O,Azarine A,Azizi M,Jeunemaitre X,Plouin PF

更新日期：2012-12-18 00:00:00

abstract：:Recent reports of selected observational studies and a meta-analysis have stirred controversy and have become the impetus for calls to abandon recommendations for reduced sodium intake by the US general population. A detailed review of these studies documents substantial methodological concerns that limit the usefulne...

journal_title：Circulation

authors： Whelton PK,Appel LJ,Sacco RL,Anderson CA,Antman EM,Campbell N,Dunbar SB,Frohlich ED,Hall JE,Jessup M,Labarthe DR,MacGregor GA,Sacks FM,Stamler J,Vafiadis DK,Van Horn LV

更新日期：2012-12-11 00:00:00

abstract：BACKGROUND:It is recommended that comatose survivors of out-of-hospital cardiac arrest should be cooled to 32° to 34°C for 12 to 24 hours. However, the optimal level of cooling is unknown. The aim of this pilot study was to obtain initial data on the effect of different levels of hypothermia. We hypothesized that deepe...

journal_title：Circulation

authors： Lopez-de-Sa E,Rey JR,Armada E,Salinas P,Viana-Tejedor A,Espinosa-Garcia S,Martinez-Moreno M,Corral E,Lopez-Sendon J

更新日期：2012-12-11 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:Cardiac hypertrophy is a common response to circulatory or neurohumoral stressors as a mechanism to augment contractility. When the heart is under sustained stress, the hypertrophic response can evolve into decompensated heart failure, although the mechanism(s) underlying this transition remain largely unkno...

journal_title：Circulation

authors： Warren SA,Briggs LE,Zeng H,Chuang J,Chang EI,Terada R,Li M,Swanson MS,Lecker SH,Willis MS,Spinale FG,Maupin-Furlowe J,McMullen JR,Moss RL,Kasahara H

更新日期：2012-11-27 00:00:00

abstract：BACKGROUND:Secretoneurin is a neuropeptide located in nerve fibers along blood vessels, is upregulated by hypoxia, and induces angiogenesis. We tested the hypothesis that secretoneurin gene therapy exerts beneficial effects in a rat model of myocardial infarction and evaluated the mechanism of action on coronary endoth...

journal_title：Circulation

authors： Albrecht-Schgoer K,Schgoer W,Holfeld J,Theurl M,Wiedemann D,Steger C,Gupta R,Semsroth S,Fischer-Colbrie R,Beer AG,Stanzl U,Huber E,Misener S,Dejaco D,Kishore R,Pachinger O,Grimm M,Bonaros N,Kirchmair R

更新日期：2012-11-20 00:00:00

abstract：BACKGROUND:Eplerenone is known to reduce time to first hospitalization for heart failure or cardiovascular death in patients with heart failure and mild symptoms. In chronic diseases such as heart failure, characterized by repeat hospitalizations, analyzing all heart failure hospitalizations, not just the first, should...

journal_title：Circulation

authors： Rogers JK,McMurray JJ,Pocock SJ,Zannad F,Krum H,van Veldhuisen DJ,Swedberg K,Shi H,Vincent J,Pitt B

更新日期：2012-11-06 00:00:00

abstract：BACKGROUND:Defining the arrhythmogenic substrate is essential for successful ablation of scar-related ventricular tachycardia. The visual characteristics of endocardial ischemic scar have not been described in vivo. The goal of this study was (1) to quantify the visual characteristics of normal tissue, scar border zone...

journal_title：Circulation

authors： Betensky BP,Jauregui M,Campos B,Michele J,Marchlinski FE,Oley L,Wylie B,Robinson D,Gerstenfeld EP

更新日期：2012-10-23 00:00:00