Iron chelation by deferoxamine inhibits lipid peroxidation during cardiopulmonary bypass in humans.

abstract：BACKGROUND:Diabetes mellitus is a prevalent public health problem that affects about one-third of the US population and leads to serious vascular complications with increased risk for coronary artery disease. How bone marrow hematopoiesis contributes to diabetes mellitus complications is incompletely understood. We inv...

journal_title：Circulation

authors： Hoyer FF,Zhang X,Coppin E,Vasamsetti SB,Modugu G,Schloss MJ,Rohde D,McAlpine CS,Iwamoto Y,Libby P,Naxerova K,Swirski FK,Dutta P,Nahrendorf M

更新日期：2020-07-21 00:00:00

abstract：:We assessed factors during an initial episode of ventricular fibrillation that may be predictive of recurrence. Of 141 consecutive patients with acute ischemic heart disease who survived an initial episode of ventricular fibrillation, 41 (29%) had recurrent ventricular fibrillation during hospitalization. The incidenc...

journal_title：Circulation

authors： Logan KR,McIlwaine WJ,Adgey AA,Pantridge JF

更新日期：1981-12-01 00:00:00

abstract：BACKGROUND:Temporal trends regarding the epidemiology of atherosclerotic renovascular disease (ARVD) in dialysis populations are poorly defined. METHODS AND RESULTS:United States Renal Data System data were used to identify patients aged 67 years or older at dialysis inception between 1996 and 2001 (n=146,973). Medica...

journal_title：Circulation

authors： Guo H,Kalra PA,Gilbertson DT,Liu J,Chen SC,Collins AJ,Foley RN

更新日期：2007-01-02 00:00:00

abstract：BACKGROUND:In heart failure (HF), aldosterone has been implicated in the formation of reactive interstitial fibrosis, a maladaptation that contributes to left ventricular (LV) remodeling. Eplerenone is a novel selective aldosterone blocker. The present study examined the effects of long-term monotherapy with eplerenone...

journal_title：Circulation

authors： Suzuki G,Morita H,Mishima T,Sharov VG,Todor A,Tanhehco EJ,Rudolph AE,McMahon EG,Goldstein S,Sabbah HN

更新日期：2002-12-03 00:00:00

abstract：:Expansion (regional dilatation and thinning) of acutely infarcted myocardium in man has been shown to correlate with overall cardiac dilatation and rupture. We studied gross and histopathologic features and the time course of expansion in rats. Infarcts were produced in 84 rats by ligation of the left coronary artery ...

journal_title：Circulation

authors： Hochman JS,Bulkley BH

更新日期：1982-06-01 00:00:00

abstract：BACKGROUND:The role of angiotensin II receptor subtypes was investigated in focal brain ischemia induced by middle cerebral artery (MCA) occlusion. METHODS AND RESULTS:In Agtr2+ (wild-type) mice, MCA occlusion induced focal ischemia of approximately 20% to 30% of the total area in coronal section of the brain. The isc...

journal_title：Circulation

authors： Iwai M,Liu HW,Chen R,Ide A,Okamoto S,Hata R,Sakanaka M,Shiuchi T,Horiuchi M

更新日期：2004-08-17 00:00:00

abstract：BACKGROUND:Disturbed fibrinolytic function may influence the progression of coronary atherosclerosis and contribute to thrombotic cardiovascular (CV) events. METHODS AND RESULTS:In the Angina Prognosis Study in Stockholm (APSIS), patients with stable angina pectoris were studied prospectively during double-blind treat...

journal_title：Circulation

authors： Held C,Hjemdahl P,Rehnqvist N,Wallén NH,Björkander I,Eriksson SV,Forslund L,Wiman B

更新日期：1997-05-20 00:00:00

abstract：BACKGROUND:The effects of cardiac transplantation on cognitive brain function are uncertain. METHODS AND RESULTS:We measured cognitive brain function and quality of life in out-of-hospital cardiac transplant candidates (n = 55; ejection fraction, 19.9%; age, 54.8 years [means]). After transplantation, the patients wer...

journal_title：Circulation

authors： Grimm M,Yeganehfar W,Laufer G,Madl C,Kramer L,Eisenhuber E,Simon P,Kupilik N,Schreiner W,Pacher R,Bunzel B,Wolner E,Grimm G

更新日期：1996-09-15 00:00:00

abstract：BACKGROUND:Whether the benefit in quality of life (QOL) after percutaneous coronary intervention depends on the severity of the stenosis as determined by fractional flow reserve (FFR) remains unknown. This study sought to investigate the relationship between FFR values and improvement in QOL. METHODS:From the FAME 1 a...

journal_title：Circulation

authors： Nishi T,Piroth Z,De Bruyne B,Jagic N,Möbius-Winkler S,Kobayashi Y,Derimay F,Fournier S,Barbato E,Tonino P,Jüni P,Pijls NHJ,Fearon WF

更新日期：2018-10-23 00:00:00

abstract：BACKGROUND:Glycoprotein (GP) IIb/IIIa inhibitors are beneficial in patients with non-ST-segment elevation acute coronary syndromes (NSTE ACS); their safe use in women, however, remains a concern. The contribution of dosing to the observed sex-related differences in bleeding is unknown. METHODS AND RESULTS:We explored ...

journal_title：Circulation

authors： Alexander KP,Chen AY,Newby LK,Schwartz JB,Redberg RF,Hochman JS,Roe MT,Gibler WB,Ohman EM,Peterson ED,CRUSADE (Can Rapid risk stratification of Unstable angina patients Suppress ADverse outcomes with Early implementation of the ACC\/

更新日期：2006-09-26 00:00:00

abstract：BACKGROUND:Frequently the definitive operation for patients with a right ventricle (RV) that is too small to support full cardiac output is a modified Fontan operation. However, other surgical options exist that incorporate a small RV in the atriopulmonary pathway when biventricular repair is not feasible because of RV...

journal_title：Circulation

authors： Gentles TL,Keane JF,Jonas RA,Marx GE,Mayer JE Jr

更新日期：1994-11-01 00:00:00

abstract：BACKGROUND:Gene-nutrient interactions affecting high-density lipoprotein cholesterol (HDL-C) concentrations may contribute to the interindividual variability of the cardiovascular disease risk associated with dietary fat intake. Hepatic lipase (HL) is a key determinant of HDL metabolism. Four polymorphisms in linkage d...

journal_title：Circulation

authors： Ordovas JM,Corella D,Demissie S,Cupples LA,Couture P,Coltell O,Wilson PW,Schaefer EJ,Tucker KL

更新日期：2002-10-29 00:00:00

abstract：BACKGROUND:The purpose of this study was to describe a new technique for catheter ablation of left lateral accessory pathways (APs) by radiofrequency energy applied at the epicardium through the coronary sinus wall using a unipolar configuration. METHODS AND RESULTS:In an overall group of 212 patients with left latera...

journal_title：Circulation

authors： Haissaguerre M,Gaita F,Fischer B,Egloff P,Lemetayer P,Warin JF

更新日期：1992-11-01 00:00:00

abstract：BACKGROUND:Fetal tachyarrhythmia may result in low cardiac output and death. Consequently, antiarrhythmic treatment is offered in most affected pregnancies. We compared 3 drugs commonly used to control supraventricular tachycardia (SVT) and atrial flutter (AF). METHODS AND RESULTS:We reviewed 159 consecutive referrals...

journal_title：Circulation

authors： Jaeggi ET,Carvalho JS,De Groot E,Api O,Clur SA,Rammeloo L,McCrindle BW,Ryan G,Manlhiot C,Blom NA

更新日期：2011-10-18 00:00:00

abstract：:We studied the effects of experimentally induced emotional stress (mental arithmetic) on different hemodynamic parameters, catecholamine levels, and serum and platelet function tests in 25 postinfarction patients and in 10 apparently healthy, age-matched control subjects. Mental stress (10 minutes) induced significant...

journal_title：Circulation

authors： Grignani G,Soffiantino F,Zucchella M,Pacchiarini L,Tacconi F,Bonomi E,Pastoris A,Sbaffi A,Fratino P,Tavazzi L

更新日期：1991-04-01 00:00:00

abstract：:Three patients with total anomalous pulmonary venous drainage (TAPVD) into the innominate vein were studied by using M-mode and pulsed Doppler echocardiography. An abnormal continuous flow towards the transducer in a suprasternal notch position detected by pulsed Doppler echocardiography in the left hemithorax leftwar...

journal_title：Circulation

authors： Skovránek J,Tůma S,Urbancová D,Samánek M

更新日期：1980-04-01 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：:Twenty adult patients with predominant mitral valve disease and variable degrees of tricuspid incompetence (TI) were reinvestigated 6-28 months after mitral valve operation. Postoperatively, 10 of the 20 patients were in sinus rhythm, compared with four of 20 preoperatively. Right ventricula peak systolic pressure dec...

journal_title：Circulation

authors： Simon R,Oelert H,Borst HG,Lichtlen PR

更新日期：1980-08-01 00:00:00

abstract：:Increased ventricular volume is one of the most powerful predictors of reduced survival in patients with heart disease. Despite its well-documented prognostic significance, the magnitude of the progression of ventricular dilatation from the acute to the chronic phase of myocardial infarction has only recently been app...

journal_title：Circulation

authors： Pfeffer MA,Pfeffer JM

更新日期：1987-05-01 00:00:00

abstract：:In a porcine preparation of cardiac arrest, we demonstrated that there is a marked paradox of venous acidemia and arterial alkalemia. This paradox is related to decreased clearance of CO2 from the lungs when pulmonary blood flow is critically reduced. Accordingly, increased venous PCO2 rather than metabolic acidosis d...

journal_title：Circulation

authors： Grundler W,Weil MH,Rackow EC

更新日期：1986-11-01 00:00:00

abstract：BACKGROUND:Platelet-thrombus formation is a complication of arterial wall deep injury by balloon angioplasty that may lead to acute arterial occlusion and may contribute to restenosis. METHODS AND RESULTS:Because common platelet-inhibitor drugs with a heparin bolus (100 units/kg) may be effective in inhibiting platele...

journal_title：Circulation

authors： Lam JY,Chesebro JH,Steele PM,Heras M,Webster MW,Badimon L,Fuster V

更新日期：1991-08-01 00:00:00

abstract：:Studies of the correlation of aortic valve gradient determined by continuous-wave Doppler echocardiography and that determined at catheterization have, to date, involved young patients and nonsimultaneous measurements. We therefore obtained simultaneous Doppler echocardiographic and catheter measurements of pressure g...

journal_title：Circulation

authors： Currie PJ,Seward JB,Reeder GS,Vlietstra RE,Bresnahan DR,Bresnahan JF,Smith HC,Hagler DJ,Tajik AJ

更新日期：1985-06-01 00:00:00

abstract：:Echocardiography and Doppler ultrasound are useful in evaluating a variety of pathological conditions affecting the pericardium. Cardiac tamponade results in right atrial collapse and right ventricular diastolic collapse detectable by echocardiography. These echocardiographic signs have a high degree of sensitivity an...

journal_title：Circulation

authors： Chandraratna PA

更新日期：1991-09-01 00:00:00

abstract：:Because acute segmental wall motion abnormalities (SWMAs) of the left ventricle are highly sensitive and specific indicators of myocardial ischemia, this study compared the incidence and significance of ischemia, as detected by two-dimensional transesophageal echocardiography and surface electrocardiography, during an...

journal_title：Circulation

authors： Smith JS,Cahalan MK,Benefiel DJ,Byrd BF,Lurz FW,Shapiro WA,Roizen MF,Bouchard A,Schiller NB

更新日期：1985-11-01 00:00:00

abstract：BACKGROUND:Endothelins are recently characterized vasoconstrictor peptides. As chronic heart failure (CHF) is characterized by peripheral arteriolar and renal vasoconstriction, we have measured venous plasma endothelin-like immunoreactivity ("endothelin") in patients with this syndrome. METHODS AND RESULTS:Compared wi...

journal_title：Circulation

authors： McMurray JJ,Ray SG,Abdullah I,Dargie HJ,Morton JJ

更新日期：1992-04-01 00:00:00

abstract：BACKGROUND:Paraplegia remains a devastating complication of thoracic aortic surgery. The mechanism of the antecedent spinal cord ischemia and reperfusion injury (IR) remains poorly described. IR involves 2 injuries, an initial ischemic insult and subsequent inflammatory amplification of the injury. This mechanism is co...

journal_title：Circulation

authors： Smith PD,Puskas F,Meng X,Lee JH,Cleveland JC Jr,Weyant MJ,Fullerton DA,Reece TB

更新日期：2012-09-11 00:00:00

abstract：BACKGROUND:Because acute exercise increases systemic catecholamines, we sought to determine whether exercise training would alter daily or exercise-related catecholamine release and inactivation. METHODS AND RESULTS:In 24-hour urine collections, catecholamines and metabolites provided indexes of overall oxidative deam...

journal_title：Circulation

authors： Rogers PJ,Tyce GM,Weinshilboum RM,O'Connor DT,Bailey KR,Bove AA

更新日期：1991-12-01 00:00:00

abstract：BACKGROUND:High-density lipoproteins have antidiabetic properties in vitro. Furthermore, elevated high-density lipoprotein levels accompanying a genetic deficiency of cholesteryl ester transfer protein are associated with decreased levels of plasma glucose. We now investigate effects on glucose homeostasis of inhibitin...

journal_title：Circulation

authors： Barter PJ,Rye KA,Tardif JC,Waters DD,Boekholdt SM,Breazna A,Kastelein JJ

更新日期：2011-08-02 00:00:00

abstract：:Background: Vascular smooth muscle cells (VSMCs) show a remarkable phenotypic plasticity allowing acquisition of contractile or synthetic states but critical information is missing about the physiological signals, promoting formation and maintenance of contractile VSMCs in vivo. BMP9 and BMP10 are known to regulate en...

journal_title：Circulation

authors： Wang L,Rice M,Swist S,Kubin T,Wu F,Wang S,Kraut S,Weissmann N,Böttger T,Wheeler M,Schneider A,Braun T

更新日期：2020-12-18 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