Randomized crossover comparison of DDDR versus VDD pacing after atrioventricular junction ablation for prevention of atrial fibrillation. The atrial pacing peri-ablation for paroxysmal atrial fibrillation (PA (3)) study investigators.

abstract：BACKGROUND:Despite successful repair of coarctation of the aorta in childhood, adult survivors often have hypertension at rest or on exercise, and their life expectancy is shorter than normal because of premature coronary and cerebrovascular disease. This may be related to persistent structural and functional arterial ...

journal_title：Circulation

authors： Gardiner HM,Celermajer DS,Sorensen KE,Georgakopoulos D,Robinson J,Thomas O,Deanfield JE

更新日期：1994-04-01 00:00:00

abstract：BACKGROUND:After repair of aortic coarctation, patients may develop restenosis, aneurysms, and pseudoaneurysms at the site of prior repair. We assessed the outcomes of late reintervention on the descending aorta after aortic coarctation repair. METHODS AND RESULTS:From March 1954 to July 2008, 130 patients had operati...

journal_title：Circulation

authors： Brown ML,Burkhart HM,Connolly HM,Dearani JA,Hagler DJ,Schaff HV

更新日期：2010-09-14 00:00:00

abstract：BACKGROUND:The goal of this study was to examine a possible association between systemic microinflammation, as reflected by C-reactive protein (CRP) serum levels, and coronary vasomotion in patients with coronary risk factors but with angiographically normal coronary arteries. METHODS AND RESULTS:Coronary vasomotor fu...

journal_title：Circulation

authors： Schindler TH,Nitzsche EU,Olschewski M,Magosaki N,Mix M,Prior JO,Facta AD,Solzbach U,Just H,Schelbert HR

更新日期：2004-08-31 00:00:00

abstract：:This two-part article provides an overview of the global burden of atherothrombotic cardiovascular disease. Part I initially discusses the epidemiologic transition which has resulted in a decrease in deaths in childhood due to infections, with a concomitant increase in cardiovascular and other chronic diseases; and th...

journal_title：Circulation

authors： Yusuf S,Reddy S,Ounpuu S,Anand S

更新日期：2001-11-27 00:00:00

abstract：BACKGROUND:Although acute pericarditis is a common complication of beta-thalassemia major, the prevalence and consequences of myocarditis in this disease have not been investigated. METHODS AND RESULTS:A prospective 5-year follow-up study was carried out in all patients with beta-thalassemia major in whom the diagnosi...

journal_title：Circulation

authors： Kremastinos DT,Tiniakos G,Theodorakis GN,Katritsis DG,Toutouzas PK

更新日期：1995-01-01 00:00:00

abstract：:A new two-dimensional echocardiographic technique was developed to detect peripheral right coronary aneurysms in Kawasaki disease. Because the main stem of the right coronary artery runs along the tricuspid valve ring and the posterior interventricular groove, these regions were examined for coronary aneurysms using t...

journal_title：Circulation

authors： Yoshida H,Maeda T,Funabashi T,Nakaya S,Takabatake S,Taniguchi N

更新日期：1982-05-01 00:00:00

abstract：:Integrated ultrasonic backscatter (IB) is a noninvasive measure of the acoustic properties of myocardium. Previous experimental studies have indicated that altered acoustic properties of the myocardium are reflected by the magnitude of variation of IB during the cardiac cycle. In our study, cardiac cycle-dependent var...

journal_title：Circulation

authors： Masuyama T,St Goar FG,Tye TL,Oppenheim G,Schnittger I,Popp RL

更新日期：1989-10-01 00:00:00

abstract：BACKGROUND:Mutations in the cardiac sodium (Na) channel gene (SCN5A) give rise to the congenital long-QT syndrome (LQT3) and the Brugada syndrome. Na channel blockade by antiarrhythmic drugs improves the QT interval prolongation in LQT3 but worsens the Brugada syndrome ST-segment elevation. Although Na channel blockade...

journal_title：Circulation

authors： Viswanathan PC,Bezzina CR,George AL Jr,Roden DM,Wilde AA,Balser JR

更新日期：2001-09-04 00:00:00

abstract：:This 2020 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations for advanced life support includes updates on multiple advanced life support topics addressed with 3 different types of reviews. Topics were prioritized on the basis of both recen...

journal_title：Circulation

authors： Berg KM,Soar J,Andersen LW,Böttiger BW,Cacciola S,Callaway CW,Couper K,Cronberg T,D'Arrigo S,Deakin CD,Donnino MW,Drennan IR,Granfeldt A,Hoedemaekers CWE,Holmberg MJ,Hsu CH,Kamps M,Musiol S,Nation KJ,Neumar RW,Nic

更新日期：2020-10-20 00:00:00

abstract：BACKGROUND:Previous studies have established that bone marrow-derived endothelial progenitor cells (EPCs) are present in the systemic circulation. In the current study, we investigated the hypothesis that gene transfer can be used to achieve phenotypic modulation of EPCs. METHODS AND RESULTS:In vitro, ex vivo murine v...

journal_title：Circulation

authors： Iwaguro H,Yamaguchi J,Kalka C,Murasawa S,Masuda H,Hayashi S,Silver M,Li T,Isner JM,Asahara T

更新日期：2002-02-12 00:00:00

abstract：BACKGROUND:People who are small at birth tend to have higher blood pressure in later life. However, it is not clear whether it is fetal growth restriction or the accelerated postnatal growth that often follows it that leads to higher blood pressure. METHODS AND RESULTS:We studied blood pressure in 346 British men and ...

journal_title：Circulation

authors： Law CM,Shiell AW,Newsome CA,Syddall HE,Shinebourne EA,Fayers PM,Martyn CN,de Swiet M

更新日期：2002-03-05 00:00:00

abstract：BACKGROUND:The clinical significance of pericardial biopsy is controversial. The aim of this study was to assess the feasibility and diagnostic value of 3 approaches to pericardial biopsy: fluoroscopic control and standard sampling, pericardioscopy guidance with standard sampling, and pericardioscopy guidance with exte...

journal_title：Circulation

authors： Seferović PM,Ristić AD,Maksimović R,Tatić V,Ostojić M,Kanjuh V

更新日期：2003-02-25 00:00:00

abstract：BACKGROUND:Endothelin-1 (ET-1) is a potent positive inotrope in vitro, but its physiological effects on intrinsic myocardial contractile function in humans in vivo are unknown. Plasma ET-1 levels are elevated in heart failure, and ET-1 may be involved in the pathophysiology of this condition. However, its effects on co...

journal_title：Circulation

authors： MacCarthy PA,Grocott-Mason R,Prendergast BD,Shah AM

更新日期：2000-01-18 00:00:00

abstract：:A 10 mg bolus of the angiotensin blocker saralasin was injected 113 times in 68 subjects with essential or renovascular hypertension. Ninety percent of injections caused a transient increase in blood pressure, which correlated with plasma renin activity (PRA) (r = -0.54); Mean increase at 2 minutes was 21/13.4 mm Hg (...

journal_title：Circulation

authors： Waks UA,Maxwell MH,Marks L,Zawada ET,Kaufman JJ

更新日期：1978-06-01 00:00:00

abstract：BACKGROUND:MRI of specific components in atherosclerotic plaque may provide information on plaque stability and its potential to rupture. We evaluated gadofluorine in atherosclerotic rabbits using a new MR sequence that allows plaque detection within 1 hour after injection and assessed enhancement in lipid-rich and non...

journal_title：Circulation

authors： Sirol M,Itskovich VV,Mani V,Aguinaldo JG,Fallon JT,Misselwitz B,Weinmann HJ,Fuster V,Toussaint JF,Fayad ZA

更新日期：2004-06-15 00:00:00

abstract：:Eighty-six of 452 patients (19%) with chronic bifascicular block were found to have no clinically apparent associated organic heart disease (OHD) and were defined as having primary conduction disease (PCD). Comparison of patients with PCD and OHD revealed a significantly lower incidence of the following clinical varia...

journal_title：Circulation

authors： Dhingra RC,Wyndham C,Bauernfeind R,Denes P,Wu D,Swiryn S,Rosen KM

更新日期：1979-07-01 00:00:00

abstract：BACKGROUND:Nuclear reprogramming provides an emerging strategy to produce embryo-independent pluripotent stem cells from somatic tissue. Induced pluripotent stem cells (iPS) demonstrate aptitude for de novo cardiac differentiation, yet their potential for heart disease therapy has not been tested. METHODS AND RESULTS:...

journal_title：Circulation

authors： Nelson TJ,Martinez-Fernandez A,Yamada S,Perez-Terzic C,Ikeda Y,Terzic A

更新日期：2009-08-04 00:00:00

abstract：BACKGROUND:Although a major role of coronary thrombosis in the pathogenesis of unstable angina has been demonstrated, the results of a series of studies have suggested that activation of the hemostatic system may not be confined to ischemic episodes. The purpose of this study was to investigate the temporal relation be...

journal_title：Circulation

authors： Biasucci LM,Liuzzo G,Caligiuri G,Quaranta G,Andreotti F,Sperti G,van de Greef W,Rebuzzi AG,Kluft C,Maseri A

更新日期：1996-06-15 00:00:00

abstract：BACKGROUND:Several nonatherosclerotic animal models of restenosis exist and are used for the evaluation of the vascular response to angioplasty-induced injury. However, few studies have evaluated the response of an atherosclerotic vessel to angioplasty. The present study examined the radiographic, histological, immunoh...

journal_title：Circulation

authors： Wilensky RL,March KL,Gradus-Pizlo I,Sandusky G,Fineberg N,Hathaway DR

更新日期：1995-11-15 00:00:00

abstract：:Variations in the frequency of ventricular premature depolarizations (VPDs) were evaluated with three consecutive 24-hour long-term electrocardiography monitor recordings from 15 clinically stable patients with various cardiac disorders. Mean hourly VPD frequencies ranged from 37--1,801 per hour. Data were subjected t...

journal_title：Circulation

authors： Morganroth J,Michelson EL,Horowitz LN,Josephson ME,Pearlman AS,Dunkman WB

更新日期：1978-09-01 00:00:00

abstract：:Cardiac output and pressure-flow measurements were made in left internal mammary artery-to-left anterior descending coronary artery grafts and left subclavian artery-to-left circumflex coronary artery vein grafts after proximal coronary artery ligation. Similar measurements were also made in left internal mammary arte...

journal_title：Circulation

authors： McCormick JR,Kaneko M,Baue AE,Geha AS

更新日期：1975-08-01 00:00:00

abstract：BACKGROUND:By the formation of cGMP, nitric oxide (NO)-sensitive guanylyl cyclase (GC) acts as the effector for the signaling molecule NO and mediates the relaxation of vascular smooth muscle and the inhibition of platelet aggregation. The compounds YC-1 and BAY 41-2272 are regarded as NO-independent activators and sen...

journal_title：Circulation

authors： Mullershausen F,Russwurm M,Friebe A,Koesling D

更新日期：2004-04-13 00:00:00

abstract：BACKGROUND:Growth factors such as platelet-derived growth factor (PDGF) have been postulated to be important mediators of neointimal formation in balloon-injured artery. Binding of growth factors to their receptors activates intrinsic receptor tyrosine kinase, resulting in tyrosine phosphorylation of receptors themselv...

journal_title：Circulation

authors： Abe J,Deguchi J,Matsumoto T,Takuwa N,Noda M,Ohno M,Makuuchi M,Kurokawa K,Takuwa Y

更新日期：1997-09-16 00:00:00

abstract：BACKGROUND:Repeated brief episodes of myocardial ischemia performed by mechanical clamping of a coronary artery "precondition" the heart and reduce infarct size after a subsequent sustained ischemia. It is not known, however, whether spontaneous episodes of transient ischemia caused by formation of platelet thrombi, wh...

journal_title：Circulation

authors： Ovize M,Kloner RA,Hale SL,Przyklenk K

更新日期：1992-02-01 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 early trials indicate the treatment of restenosis with radiation therapy is safe and effective, the long-term impact of this new technology has been questioned. The possibility of late untoward consequences, such as aneurysm formation, perforation, and accelerated vascular disease, is of significant...

journal_title：Circulation

authors： Teirstein PS,Massullo V,Jani S,Russo RJ,Cloutier DA,Schatz RA,Guarneri EM,Steuterman S,Sirkin K,Norman S,Tripuraneni P

更新日期：1999-01-19 00:00:00

abstract：:One hundred consecutive patients who underwent coronary artery bypass surgery at the Columbia-Presbyterian Medical Center from December 1972 through February 1975 were evaluated at surgery and then followed for as long as 4 1/2 years to study their postoperative psychosocial and behavioral course. One patient died dur...

journal_title：Circulation

authors： Kornfeld DS,Heller SS,Frank KA,Wilson SN,Malm JR

更新日期：1982-11-01 00:00:00

abstract：BACKGROUND:Obstruction to left ventricular outflow can be seen after surgical repair of congenital heart disease in which a ventricular septal defect (VSD) is closed by means of a baffle to the systemic great artery arising from the right ventricle (Rastelli operation, intraventricular repair, for conotruncal anomaly)....

journal_title：Circulation

authors： Rychik J,Jacobs ML,Norwood WI

更新日期：1994-11-01 00:00:00

abstract：:We performed transventricular pulmonary valvotomy as initial surgery in 22 consecutive patients with pulmonary atresia and intact ventricular septum who had a patent infundibulum. Nineteen patients also had placement of a central aortopulmonary shunt. All patients survived surgery, and 16 patients have had preoperativ...

journal_title：Circulation

authors： Shaddy RE,Sturtevant JE,Judd VE,McGough EC

更新日期：1990-11-01 00:00:00

abstract：:Ultrasonic tissue characterization is a new area of investigation in the field of cardiac ultrasound. The amplitude and frequency of the ultrasound signal are normally altered as the signal penetrates through tissue. It is assumed that the amplitude distribution and frequency shift of diseased or edematous tissue are ...

journal_title：Circulation

authors： Schnittger I,Vieli A,Heiserman JE,Director BA,Billingham ME,Ellis SG,Kernoff RS,Takamoto T,Popp RL

更新日期：1985-07-01 00:00:00