Correlation of myocardial ultrastructure and function.

abstract：BACKGROUND:Bolus thrombolytic therapy is a simplified means of administering thrombolysis that facilitates rapid time to treatment. TNK-tissue plasminogen activator (TNK-tPA) is a highly fibrin-specific single-bolus thrombolytic agent. METHODS AND RESULTS:In TIMI 10B, 886 patients with acute ST-elevation myocardial in...

journal_title：Circulation

authors： Cannon CP,Gibson CM,McCabe CH,Adgey AA,Schweiger MJ,Sequeira RF,Grollier G,Giugliano RP,Frey M,Mueller HS,Steingart RM,Weaver WD,Van de Werf F,Braunwald E

更新日期：1998-12-22 00:00:00

abstract：:Cardiac arrest systems of care are successfully coordinating community, emergency medical services, and hospital efforts to improve the process of care for patients who have had a cardiac arrest. As a result, the number of people surviving sudden cardiac arrest is increasing. However, physical, cognitive, and emotiona...

journal_title：Circulation

authors： Sawyer KN,Camp-Rogers TR,Kotini-Shah P,Del Rios M,Gossip MR,Moitra VK,Haywood KL,Dougherty CM,Lubitz SA,Rabinstein AA,Rittenberger JC,Callaway CW,Abella BS,Geocadin RG,Kurz MC,American Heart Association Emergency Cardiovasc

更新日期：2020-03-24 00:00:00

abstract：BACKGROUND:The role of a cluster of risk factors characteristic for the insulin resistance syndrome as a predictor for coronary heart disease (CHD) has not been studied previously. METHODS AND RESULTS:Clustering of cardiovascular risk factors was analyzed by factor analysis to investigate whether these clusters (facto...

journal_title：Circulation

authors： Lempiäinen P,Mykkänen L,Pyörälä K,Laakso M,Kuusisto J

更新日期：1999-07-13 00:00:00

abstract：BACKGROUND:Minimally invasive coronary artery bypass grafting (MICS CABG) is a novel coronary operation that does not require infrastructure and is potentially available to all cardiac surgeons. It aims at decreasing the invasiveness of conventional CABG while preserving the applicability and durability of surgical rev...

journal_title：Circulation

authors： McGinn JT Jr,Usman S,Lapierre H,Pothula VR,Mesana TG,Ruel M

更新日期：2009-09-15 00:00:00

abstract：:Although a family history of ischemic heart disease is a well-accepted risk factor for cardiovascular disease, only three prospective studies--all in men--have examined the predictive strength of a positive family history after adjusting for other heart disease risk factors. The present analysis is based on a 9 year f...

journal_title：Circulation

authors： Barrett-Connor E,Khaw K

更新日期：1984-06-01 00:00:00

abstract：BACKGROUND:Residual mural thrombus on severely damaged arterial wall is very thrombogenic. We tested the hypothesis that direct thrombin inhibition will block thrombus growth on fresh thrombus better than indirect thrombin inhibition, cyclooxygenase inhibition, or both. METHODS AND RESULTS:A fresh mural thrombus was f...

journal_title：Circulation

authors： Meyer BJ,Badimon JJ,Mailhac A,Fernández-Ortiz A,Chesebro JH,Fuster V,Badimon L

更新日期：1994-11-01 00:00:00

abstract：BACKGROUND:Preclinical systolic or diastolic dysfunction is associated with increased morbidity and mortality. We postulated that plasma brain natriuretic peptide (BNP) might serve as a biomarker for preclinical ventricular dysfunction (PCVD) but that the discriminatory values for BNP may vary with age and sex. METHOD...

journal_title：Circulation

authors： Redfield MM,Rodeheffer RJ,Jacobsen SJ,Mahoney DW,Bailey KR,Burnett JC Jr

更新日期：2004-06-29 00:00:00

abstract：BACKGROUND:Coronary artery bypass grafting in patients with chronic ischemic cardiomyopathy is increasing in frequency, as is reoperative bypass. However, there exist very little data on early outcomes of patients with severe left ventricular dysfunction undergoing reoperation. Hence, we tested the following hypotheses...

journal_title：Circulation

authors： Kron IL,Cope JT,Baker LD Jr,Spotnitz HM

更新日期：1997-11-04 00:00:00

abstract：:One of the noninvasive methods of evaluating left ventricular performance is the measurement of left ventricular systolic time intervals (LVSTI). However, noninvasive measurement of right ventricular systole by this technique has been unreliable because of the inability to accurately time the onset of right ventricula...

journal_title：Circulation

authors： Hirschfeld S,Meyer R,Schwartz DC,Korfhagen J,Kaplan S

更新日期：1975-02-01 00:00:00

abstract：BACKGROUND:Extracorporeal circulation with circuits coated with surface-bound heparin has allowed reduced levels of systemic heparinization. Clinical benefits have included reduced postoperative bleeding and less homologous blood usage. However, the effects on the hemostatic and fibrinolytic systems have remained in pa...

journal_title：Circulation

authors： Ovrum E,Brosstad F,Am Holen E,Tangen G,Abdelnoor M

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:The DENERHTN trial (Renal Denervation for Hypertension) confirmed the blood pressure-lowering efficacy of renal denervation added to a standardized stepped-care antihypertensive treatment for resistant hypertension at 6 months. We report the influence of adherence to antihypertensive treatment on blood press...

journal_title：Circulation

authors： Azizi M,Pereira H,Hamdidouche I,Gosse P,Monge M,Bobrie G,Delsart P,Mounier-Véhier C,Courand PY,Lantelme P,Denolle T,Dourmap-Collas C,Girerd X,Michel Halimi J,Zannad F,Ormezzano O,Vaïsse B,Herpin D,Ribstein J,Chamont

更新日期：2016-09-20 00:00:00

abstract：BACKGROUND:In the event of rupture of an abdominal aortic aneurysm (AAA), mortality is very high. AAA prevalence and incidence of ruptures have been reported to be decreasing. The treatment of AAA has also undergone a change in recent decades with a shift toward endovascular aneurysm repair (EVAR). Our aim was to evalu...

journal_title：Circulation

authors： Laine MT,Laukontaus SJ,Sund R,Aho PS,Kantonen I,Albäck A,Venermo M

更新日期：2017-10-31 00:00:00

abstract：BACKGROUND:Various measures of arterial stiffness and wave reflection have been proposed as cardiovascular risk markers. Prior studies have not assessed relations of a comprehensive panel of stiffness measures to prognosis in the community. METHODS AND RESULTS:We used proportional hazards models to analyze first-onset...

journal_title：Circulation

authors： Mitchell GF,Hwang SJ,Vasan RS,Larson MG,Pencina MJ,Hamburg NM,Vita JA,Levy D,Benjamin EJ

更新日期：2010-02-02 00:00:00

abstract：BACKGROUND:Metabolic syndrome importantly accelerates the atherosclerotic process, the earliest event of which is endothelial dysfunction. Ghrelin, a gastric peptide with cardiovascular actions, has been shown to inhibit proatherogenic changes in experimental models. This study therefore investigated whether ghrelin ad...

journal_title：Circulation

authors： Tesauro M,Schinzari F,Iantorno M,Rizza S,Melina D,Lauro D,Cardillo C

更新日期：2005-11-08 00:00:00

abstract：:An external cardiac pacemaker-monitor has been developed that provides safe, effective noninvasive ventricular stimulation that is well tolerated in conscious patients and allows clear recognition of electrocardiographic response. The noninvasive temporary pacemaker (NTP) has now been applied in 134 patients in five h...

journal_title：Circulation

authors： Zoll PM,Zoll RH,Falk RH,Clinton JE,Eitel DR,Antman EM

更新日期：1985-05-01 00:00:00

abstract：BACKGROUND:Although several prospective cohort studies have found an inverse association between fish consumption and risk of coronary heart disease (CHD) or sudden cardiac death in the general population, limited data are available among diabetic patients. METHODS AND RESULTS:We examined prospectively the association...

journal_title：Circulation

authors： Hu FB,Cho E,Rexrode KM,Albert CM,Manson JE

更新日期：2003-04-15 00:00:00

abstract：:The time of acute myocardial infarction was determined in all 1,741 patients of the ISAM (Intravenous Streptokinase in Acute Myocardial Infarction) Study, based on onset of clinical symptoms and evaluation of plasma CK-MB enzyme time-activity curves. The incidence of myocardial infarction was markedly increased betwee...

journal_title：Circulation

authors： Willich SN,Linderer T,Wegscheider K,Leizorovicz A,Alamercery I,Schröder R

更新日期：1989-10-01 00:00:00

abstract：:We used Doppler echocardiography to quantitate the changes in intracardiac blood flow velocities and right and left ventricular stroke volumes in 80 normal human fetuses from 19 to 40 weeks gestation. Blood flow velocity spectra across the aortic, pulmonary, tricuspid, and mitral valves were digitized to obtain peak v...

journal_title：Circulation

authors： Kenny JF,Plappert T,Doubilet P,Saltzman DH,Cartier M,Zollars L,Leatherman GF,St John Sutton MG

更新日期：1986-12-01 00:00:00

abstract：BACKGROUND:Survival of children with in-hospital cardiac arrest that does not respond to conventional cardiopulmonary resuscitation (CPR) is poor. We report on survival and early neurological outcomes of children with heart disease supported with rapid-response extracorporeal membrane oxygenation (ECMO) to aid cardiopu...

journal_title：Circulation

authors： Kane DA,Thiagarajan RR,Wypij D,Scheurer MA,Fynn-Thompson F,Emani S,del Nido PJ,Betit P,Laussen PC

更新日期：2010-09-14 00:00:00

abstract：BACKGROUND:The impact of abdominal arterial calcific deposits on the prediction of cardiovascular disease (CVD) over a long follow-up interval deserves greater scrutiny. METHODS AND RESULTS:Lateral lumbar radiographs were studied as a predictor of incident coronary heart disease (CHD), CVD, and CVD mortality in 1049 m...

journal_title：Circulation

authors： Wilson PW,Kauppila LI,O'Donnell CJ,Kiel DP,Hannan M,Polak JM,Cupples LA

更新日期：2001-03-20 00:00:00

abstract：BACKGROUND:Myocardial perfusion reflects the macro- and microvascular coronary circulation. Recent quantitation developments using cardiovascular magnetic resonance perfusion permit automated measurement clinically. We explored the prognostic significance of stress myocardial blood flow (MBF) and myocardial perfusion r...

journal_title：Circulation

authors： Knott KD,Seraphim A,Augusto JB,Xue H,Chacko L,Aung N,Petersen SE,Cooper JA,Manisty C,Bhuva AN,Kotecha T,Bourantas CV,Davies RH,Brown LAE,Plein S,Fontana M,Kellman P,Moon JC

更新日期：2020-04-21 00:00:00

abstract：BACKGROUND:With MRI, an index of myocardial perfusion reserve (MPRI) can be determined. We assessed the value of this technique for the noninvasive detection of coronary artery disease (CAD) in patients with suspected CAD. METHODS AND RESULTS:Eighty-four patients referred for a primary diagnostic coronary angiography ...

journal_title：Circulation

authors： Nagel E,Klein C,Paetsch I,Hettwer S,Schnackenburg B,Wegscheider K,Fleck E

更新日期：2003-07-29 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：:Experimental studies have suggested that electrocardiographic recognition of left ventricular hypertrophy depends on geometric relationships involving wall thickness and chamber size. To determine the clinical significance of these observations, we studied the effects of echocardiographic LV mass (LVM), posterior wall...

journal_title：Circulation

authors： Devereux RB,Phillips MC,Casale PN,Eisenberg RR,Kligfield P

更新日期：1983-04-01 00:00:00

abstract：BACKGROUND:Aortic valve calcification is an actively regulated process that displays hallmarks of atherosclerosis. Natriuretic peptides (A-, B-, and C-type natriuretic peptides [ANP, BNP, and CNP]) have been reported to have a role in the pathogenesis of vascular atherosclerosis, but their expression in aortic valves i...

journal_title：Circulation

authors： Peltonen TO,Taskinen P,Soini Y,Rysä J,Ronkainen J,Ohtonen P,Satta J,Juvonen T,Ruskoaho H,Leskinen H

更新日期：2007-09-11 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:Coronary spastic angina (CSA) is a common disease among East Asians, including Japanese. The prevalence of alcohol flushing syndrome associated with deficient activity of the variant aldehyde dehydrogenase 2 (ALDH2*2) genotype is prevalent among East Asians. We examined whether CSA is associated with the ALD...

journal_title：Circulation

authors： Mizuno Y,Harada E,Morita S,Kinoshita K,Hayashida M,Shono M,Morikawa Y,Murohara T,Nakayama M,Yoshimura M,Yasue H

更新日期：2015-05-12 00:00:00

abstract：BACKGROUND:Risk stratification algorithms for coronary artery bypass grafting (CABG) do not include a weighting for preoperative mild renal impairment defined as a serum creatinine 130 to 199 micromol/L (1.47 to 2.25 mg/dL), which may impact mortality and morbidity after CABG. METHODS AND RESULTS:We reviewed prospecti...

journal_title：Circulation

authors： Zakeri R,Freemantle N,Barnett V,Lipkin GW,Bonser RS,Graham TR,Rooney SJ,Wilson IC,Cramb R,Keogh BE,Pagano D

更新日期：2005-08-30 00:00:00

abstract：BACKGROUND:We tested prospectively the hypothesis that stroke development can be predicted by echolucency of carotid atherosclerotic plaques in previously symptomatic and asymptomatic patients. METHODS AND RESULTS:We followed incidence of ipsilateral ischemic strokes for 4.4 years in 111 asymptomatic and 135 symptomat...

journal_title：Circulation

authors： Grønholdt ML,Nordestgaard BG,Schroeder TV,Vorstrup S,Sillesen H

更新日期：2001-07-03 00:00:00

abstract：BACKGROUND:Since the clinical introduction of dynamic cardiomyoplasty, a discrepancy has been observed between unchanged measurements of cardiac function and improved clinical outcome. METHODS AND RESULTS:We performed a beat-to-beat analysis of cardiac performance at rest in nine cardiomyoplasty patients 6 to 24 month...

journal_title：Circulation

authors： Schreuder JJ,van der Veen FH,van der Velde ET,Delahaye F,Alfieri O,Jegaden O,Lorusso R,Jansen JR,van Ommen V,Finet G

更新日期：1995-04-01 00:00:00