Sex difference in risk of second but not of first venous thrombosis: paradox explained.

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: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:Increased consumption of sugar-sweetened beverages (SSBs) has been associated with an elevated risk of obesity, metabolic syndrome, and type II diabetes mellitus. However, the effects of SSB consumption on blood pressure (BP) are uncertain. The objective of this study was to determine the relationship betwee...

journal_title：Circulation

authors： Chen L,Caballero B,Mitchell DC,Loria C,Lin PH,Champagne CM,Elmer PJ,Ard JD,Batch BC,Anderson CA,Appel LJ

更新日期：2010-06-08 00:00:00

abstract：:Audible atrial sounds were noted in a patient with congestive cardiomyopathy and atrial fibrillation with slow ventricular rate. Oscillatory motion of similar periodicity as fibrillation waves in the ECG and the sounds in the phonocardiogram was demonstrated in aortic and left ventricular walls, mitral, tricuspid and ...

journal_title：Circulation

authors： Bamrah VS,Hughes CV,Tristani FE

更新日期：1976-03-01 00:00:00

abstract：BACKGROUND:Upward trends of obesity urge more effective identification of those at cardiovascular risk. A simple dichotomous indicator, enlarged waist (> or =88 cm) combined with elevated triglycerides (> or =1.45 mmol/L) (EWET), was shown to offer advantages in identifying individuals with atherogenic "lipid overaccum...

journal_title：Circulation

authors： Tankó LB,Bagger YZ,Qin G,Alexandersen P,Larsen PJ,Christiansen C

更新日期：2005-04-19 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:Extracorporeal membrane oxygenation (ECMO) is considered when respiratory failure (RF) persists despite increasing conventional mechanical ventilation (CMV). High-frequency jet ventilation (HFJV) can improve ventilation with comparable mean airway pressure (PAW) to that found on CMV. This study was undertake...

journal_title：Circulation

authors： Kocis KC,Meliones JN,Dekeon MK,Callow LB,Lupinetti FM,Bove EL

更新日期：1992-11-01 00:00:00

abstract：BACKGROUND:Whether knowledge of genetic risk for coronary heart disease (CHD) affects health-related outcomes is unknown. We investigated whether incorporating a genetic risk score (GRS) in CHD risk estimates lowers low-density lipoprotein cholesterol (LDL-C) levels. METHODS AND RESULTS:Participants (n=203, 45-65 year...

journal_title：Circulation

authors： Kullo IJ,Jouni H,Austin EE,Brown SA,Kruisselbrink TM,Isseh IN,Haddad RA,Marroush TS,Shameer K,Olson JE,Broeckel U,Green RC,Schaid DJ,Montori VM,Bailey KR

更新日期：2016-03-22 00:00:00

abstract：BACKGROUND:The anti-inflammatory cytokine interleukin-10 (IL-10) has been detected in the plasma of patients with myocardial ischemia/reperfusion. The aim of our study was to investigate the role of endogenously produced IL-10 in myocardial ischemia/reperfusion. METHODS AND RESULTS:In the present study, we used wild-t...

journal_title：Circulation

authors： Yang Z,Zingarelli B,Szabó C

更新日期：2000-03-07 00:00:00

abstract：BACKGROUND:Ventricular tachyarrhythmias present a unique set of stimuli to arterial and cardiopulmonary baroreceptors by increasing cardiac filling pressures and decreasing arterial pressure. The net effect on the control of sympathetic nerve activity (SNA) in humans is unknown. The purpose of this study was to determi...

journal_title：Circulation

authors： Smith ML,Joglar JA,Wasmund SL,Carlson MD,Welch PJ,Hamdan MH,Quan K,Page RL

更新日期：1999-08-10 00:00:00

abstract：:Two hundred forty-five patients with variant angina were followed for an average of 80.5 months (range, 36-184 months). Survival rate at 1, 3, 5, and 10 years was 98%, 97%, 97%, and 93%, respectively. Survival rate without myocardial infarction at 1, 3, 5, and 10 years was 86%, 85%, 83%, and 81%, respectively. By univ...

journal_title：Circulation

authors： Yasue H,Takizawa A,Nagao M,Nishida S,Horie M,Kubota J,Omote S,Takaoka K,Okumura K

更新日期：1988-07-01 00:00:00

abstract：BACKGROUND:Few data are available on the impact of heart failure (HF) across all types of acute coronary syndromes (ACS). METHODS AND RESULTS:The Global Registry of Acute Coronary Events (GRACE) is a prospective study of patients hospitalized with ACS. Data from 16 166 patients were analyzed: 13 707 patients without p...

journal_title：Circulation

authors： Steg PG,Dabbous OH,Feldman LJ,Cohen-Solal A,Aumont MC,López-Sendón J,Budaj A,Goldberg RJ,Klein W,Anderson FA Jr,Global Registry of Acute Coronary Events Investigators.

更新日期：2004-02-03 00:00:00

abstract：BACKGROUND:Re-stenting of in-stent restenosis (ISR) improves acute angiographic results. Methods and Results- Volumetric intravascular ultrasound analysis was performed in 70 ISR lesions that received either placebo (n=36) or (192)Ir radiation (n=34). ISR lesions treated by re-stenting were divided into 3 groups: old s...

journal_title：Circulation

authors： Morino Y,Limpijankit T,Honda Y,Lansky AJ,Waksman R,Bonneau HN,Yock PG,Mintz GS,Fitzgerald PJ

更新日期：2002-05-28 00:00:00

abstract：:The ability of 67Ga citrate and 99mTc pyrophosphate cardiac imaging to detect myocarditis was assessed in an experimental rabbit model. Twenty-three rabbits were imaged approximately 72 hours after infusion of i.v. norepinephrine. Diffuse cardiac uptake was found in 13 of 15 rabbits scanned with 67Ga. Tissue distribut...

journal_title：Circulation

authors： Reeves WC,Jackson GL,Flickinger FW,Kwee HG,Schwiter EJ,Werner J,Whitesell L,Biddle MA,Copenhaver G,Shaikh BS,Zelis R

更新日期：1981-03-01 00:00:00

abstract：BACKGROUND:Although c-Kit+ adult progenitor cells were initially reported to produce new cardiomyocytes in the heart, recent genetic evidence suggests that such events are exceedingly rare. However, to determine if these rare events represent true de novo cardiomyocyte formation, we deleted the necessary cardiogenic tr...

journal_title：Circulation

authors： Maliken BD,Kanisicak O,Karch J,Khalil H,Fu X,Boyer JG,Prasad V,Zheng Y,Molkentin JD

更新日期：2018-09-04 00:00:00

abstract：BACKGROUND:Lysosomal carboxypeptidase, cathepsin A (protective protein, CathA), is a component of the lysosomal multienzyme complex along with beta-galactosidase (GAL) and sialidase Neu1, where it activates Neu1 and protects GAL and Neu1 against the rapid proteolytic degradation. On the cell surface, CathA, Neu1, and t...

journal_title：Circulation

authors： Seyrantepe V,Hinek A,Peng J,Fedjaev M,Ernest S,Kadota Y,Canuel M,Itoh K,Morales CR,Lavoie J,Tremblay J,Pshezhetsky AV

更新日期：2008-04-15 00:00:00

abstract：BACKGROUND:Compared with single-chamber ventricular pacing, dual-chamber pacing can reduce adverse events and, as a result, improve quality of life in patients paced for sick sinus syndrome. It is not clear, however, how these benefits compare with the increased cost of dual-chamber pacemakers. METHODS AND RESULTS:We ...

journal_title：Circulation

authors： Rinfret S,Cohen DJ,Lamas GA,Fleischmann KE,Weinstein MC,Orav J,Schron E,Lee KL,Goldman L

更新日期：2005-01-18 00:00:00

abstract：BACKGROUND:Activated fibroblasts (myofibroblasts) play a critical role in cardiac fibrosis; however, their origin in the diseased heart remains unclear, warranting further investigation. Recent studies suggest the contribution of bone marrow fibroblast progenitor cells (BM-FPCs) in pressure overload-induced cardiac fib...

journal_title：Circulation

authors： Verma SK,Garikipati VNS,Krishnamurthy P,Schumacher SM,Grisanti LA,Cimini M,Cheng Z,Khan M,Yue Y,Benedict C,Truongcao MM,Rabinowitz JE,Goukassian DA,Tilley D,Koch WJ,Kishore R

更新日期：2017-09-05 00:00:00

abstract：BACKGROUND:The management of asymptomatic severe mitral regurgitation remains controversial. The aim of this study was to evaluate the outcome of a watchful waiting strategy in which patients are referred to surgery when symptoms occur or when asymptomatic patients develop left ventricular (LV) enlargement, LV dysfunct...

journal_title：Circulation

authors： Rosenhek R,Rader F,Klaar U,Gabriel H,Krejc M,Kalbeck D,Schemper M,Maurer G,Baumgartner H

更新日期：2006-05-09 00:00:00

abstract：BACKGROUND:Previous studies have shown that pericytes can differentiate into osteoblasts and form bone. This study investigated whether pericytes can also differentiate into chondrocytes and adipocytes. METHODS AND RESULTS:Reverse transcription-polymerase chain reaction demonstrated that pericytes express mRNA for the...

journal_title：Circulation

authors： Farrington-Rock C,Crofts NJ,Doherty MJ,Ashton BA,Griffin-Jones C,Canfield AE

更新日期：2004-10-12 00:00:00

abstract：BACKGROUND:Patients with Brugada syndrome who were resuscitated from an episode of ventricular fibrillation are at high risk for recurrent sudden death. There is general agreement about the therapeutic strategy for these patients. Conversely, the prognosis and approach in patients with a diagnostic ECG but without a pr...

journal_title：Circulation

authors： Brugada J,Brugada R,Brugada P

更新日期：2003-12-23 00:00:00

abstract：BACKGROUND:The countercurrent arrangement of capillary blood flow in the medulla of mammalian kidneys generates a gradient of oxygen tension between the renal cortex and the papillary tip that results in a state of relative hypoxia within the renal medulla. Exploration of the pathophysiological implications of medullar...

journal_title：Circulation

authors： Prasad PV,Edelman RR,Epstein FH

更新日期：1996-12-15 00:00:00

abstract：:Twenty-four-hour ambulatory ECG recording was performed in 26 patients with variant angina to evaluate the diurnal distribution of ST-segment elevation in relation to chest pain and the incidence of arrhythmias during the episodes. During a recording period of 52 days, 364 ST-segment elevations of 1 mm or greater were...

journal_title：Circulation

authors： Araki H,Koiwaya Y,Nakagaki O,Nakamura M

更新日期：1983-05-01 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：:Iron catalysis is involved in oxygen-derived free radical generation and subsequent lipid peroxidation, which have been reported to occur during cardiopulmonary bypass in humans. We assessed the effects of the iron chelator deferoxamine on the susceptibility of circulating low density lipoproteins (LDLs) to induced pe...

journal_title：Circulation

authors： Menasché P,Antebi H,Alcindor LG,Teiger E,Perez G,Giudicelli Y,Nordmann R,Piwnica A

更新日期：1990-11-01 00:00:00

abstract：BACKGROUND:Tumor necrosis factor-alpha (TNF-alpha) has been implicated in the pathogenesis of dilated cardiomyopathy (DCM). TNF-alpha-converting enzyme (TACE) has recently been purified and its complementary DNA cloned. The expression of TACE results in the production of a functional enzyme that has precursor TNF-alpha...

journal_title：Circulation

authors： Satoh M,Nakamura M,Saitoh H,Satoh H,Maesawa C,Segawa I,Tashiro A,Hiramori K

更新日期：1999-06-29 00:00:00

abstract：:We studied the inferior vena cava (IVC) as an index of right-heart function in 111 patients. A two-dimensional echocardiographic sector was used to visualize the IVC, and its M-mode cursor was used to generate a time-motion record of the IVC size and pulsation. Normal subjects had a small presystolic A wave (less than...

journal_title：Circulation

authors： Mintz GS,Kotler MN,Parry WR,Iskandrian AS,Kane SA

更新日期：1981-11-01 00:00:00

abstract：BACKGROUND:Factors leading differentially to the development of isolated diastolic (IDH), systolic-diastolic (SDH), and isolated systolic (ISH) hypertension are poorly understood. We examined the relations of blood pressure (BP) and clinical risk factors to the new onset of the 3 forms of hypertension. METHODS AND RES...

journal_title：Circulation

authors： Franklin SS,Pio JR,Wong ND,Larson MG,Leip EP,Vasan RS,Levy D

更新日期：2005-03-08 00:00:00

abstract：BACKGROUND:High-altitude pulmonary edema (HAPE) is characterized by pulmonary hypertension, increased pulmonary capillary permeability, and hypoxemia. Treatment is limited to descent to lower altitude and administration of oxygen. METHODS AND RESULTS:We studied the acute effects of inhaled nitric oxide (NO), 50% oxyge...

journal_title：Circulation

authors： Anand IS,Prasad BA,Chugh SS,Rao KR,Cornfield DN,Milla CE,Singh N,Singh S,Selvamurthy W

更新日期：1998-12-01 00:00:00

abstract：BACKGROUND:Inhibitors of adenosine membrane transport cause vasodilation and enhance the plasma adenosine concentration. However, it is unclear why the plasma adenosine concentration rises rather than falls when membrane transport is inhibited. We tested the hypothesis that the cytosolic adenosine concentration exceeds...

journal_title：Circulation

authors： Deussen A,Stappert M,Schäfer S,Kelm M

更新日期：1999-04-20 00:00:00