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Results 201 - 250 of 933
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Kreuz Jens - - 2010
This paper illustrates our experience with the Sprint Fidelis lead (SF, single coil model 6931). We investigated lead failure incidence, analysed for possible predictive factors and examined the efficacy of integrated early ICD warning systems. We analysed 181 consecutive patients with SF (follow up: 406 +/- 250 days). Left ventricular ...
Cohen Mauricio G MG Miller School of Medicine, University of Miami, Miami, Florida, - - 2010
Refractory angina presents a major clinical challenge for everyday medical practice. Despite the widespread use of statins and improvements in revascularization techniques, a substantial proportion of patients with preserved left ventricular function and no life-threatening arrhythmias remain symptomatic, with severe debilitating angina. Because the rate of major cardiac events in ...
Roger Véronique L VL Division of Cardiovascular Diseases, Department of Internal Medicine and the Department of Health Sciences Research, Mayo Clinic, Rochester, MN 55905, USA. - - 2010
Heart failure has been singled out as an emerging epidemic, which could be the result of increased incidence and/or increased survival leading to increased prevalence. Knowledge of the responsibility of each factor in the genesis of the epidemic is crucial for prevention. Population-based studies have shown that, over time, the ...
MacRae Calum A CA Cardiovascular Division, Brigham and Women's Hospital and Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA. - - 2010
The heart failure syndrome is known to represent a final common pathway for a broad range of etiologies, but there is tremendous variation in the propensity to develop congestive heart failure after a given insult. This variation is thought to result in part from inherited differences in myocardial, vascular or ...
Tang W H Wilson - - 2010
Statins may be beneficial for the prevention and treatment of heart failure, as indicated by large observational studies, small prospective studies, and post hoc analyses of cardiovascular databases. Two large, prospective, controlled trials have, however, shown that rosuvastatin has neutral effects on the survival of patients with chronic heart failure. ...
Quercioli A - - 2010
Non-uniformity exists on heart failure definitions. Heart failure includes typical signs and symptoms deriving from alterations in left ventricular systolic or diastolic function. Systolic heart failure results from the acute or chronic reduction of the left ventricular ejection fraction. Conversely, heart failure with preserved ejection fraction is characterized by excessive ...
Moe Gordon W - - 2010
Ethnic minority groups constitute increasing proportions of the population in western countries. Heart failure is increasingly prevalent worldwide and is associated with significant morbidity and mortality. The purpose of this review is to discuss the limited data on heart failure in the ethnic minority groups. South Asians have more coronary ...
de Boer Rudolf A - - 2010
Galectin-3 is a member of the galectin family, which consists of animal lectins that bind beta-galactosides. Recently, a role for galectin-3 in the pathophysiology of heart failure has been suggested. It was observed that galectin-3 is specifically upregulated in decompensated heart failure compared with compensated heart failure in animal models ...
Blanche Coralie - - 2010
A significant proportion of patients with heart failure happen to have a normal ventricular ejection fraction at echocardiography during examination. Previously called diastolic heart failure, it is nowadays referred to as heart failure with normal ejection fraction (HFNEF) or HF with preserved ejection fraction. The European Society of Cardiology, recognizing ...
Cappola Thomas P TP Penn Cardiovascular Institute, University of Pennsylvania School of Medicine, Philadelphia, USA. - - 2010
Heart failure results from abnormalities in multiple biological processes that contribute to cardiac dysfunction. We tested the hypothesis that inherited variation in genes of known importance to cardiovascular biology would thus contribute to heart failure risk. We used the ITMAT/Broad/CARe cardiovascular single-nucleotide polymorphism array to screen referral populations of patients ...
Bates Kyle David - - 2010
There are many potential pathologies that cause a patient to have a complaint of shortness of breath and it may not always be easy to differentiate between heart failure, COPD/asthma and pneumonia. Misdiagnosis of heart failure is common and inappropriate treatment may be harmful. It has been shown that 25% ...
Rogers Felix J - - 2010
Peripartum cardiomyopathy (PPCM) is a rare but serious cause of heart failure occurring in the last month of pregnancy or the first 5 months postpartum. The current definition of PPCM only includes patients with left ventricular systolic dysfunction. The authors present a case of peripartum heart failure with normal ejection ...
Zuily Stéphane - - 2010
Heart failure is the leading cause of hospital admissions and an economic burden. In accordance with European guidelines, a dedicated heart failure unit was created in René Dubos Hospital (Pontoise, France) in 2002. To evaluate the impact of an in-hospital heart failure management unit on heart failure prognosis. We conducted ...
Sindermann J R - - 2010
The German Disease Management Guideline "Chronic Heart Failure" intends to guide physicians working in the field of diagnosis and treatment of heart failure. The guideline provides a tool on the background of evidence based medicine. The following short review wants to give insights into the role of some surgical treatment ...
Wang Yanggan Y Department of Pediatrics, Emory University, Atlanta, GA, USA. - - 2010
Heart failure affects nearly 6 million Americans, with a half-million new cases emerging each year. Whereas up to 50% of heart failure patients die of arrhythmia, the diverse mechanisms underlying heart failure-associated arrhythmia are poorly understood. As a consequence, effectiveness of antiarrhythmic pharmacotherapy remains elusive. Here, we review recent advances ...
Takagi Atsutoshi - - 2010
BACKGROUND: Heart failure is a major public health problem in developed countries including Japan, therefore it is important to estimate the future risk in patients with heart failure. Recently, it has been reported that chronic kidney disease (CKD) is an independent predictor for mortality in chronic heart failure. However, it ...
Christiansen S - - 2010
Doxorubicin-induced heart failure is a rare, but serious illness and is well-known to be difficult to treat. Prevention strategies have not demonstrated the expected success and unfortunately, this specific type of heart failure does not respond to the usual medical therapies as do other kinds of heart failure. Therefore, surgical ...
Okuyan Ertu─črul - - 2010
Increased homocysteine (HCY) levels are associated with an increased risk of cardiovascular disease. Plasma HCY is increased in chronic heart failure (CHF) patients, and previous studies suggest that hyperhomocysteinemia causes adverse cardiac remodeling and affects pump function. We aimed to evaluate the HCY levels in patients with diastolic heart failure ...
MacIver David H - - 2010
Heart failure with a preserved ejection fraction is a fascinating and multifaceted condition that has provoked enormous debate and a wealth of mechanistic studies. Controversies exist with regard to its nomenclature. If its nomenclature is questioned, one can be certain the pathogenesis is ill understood. If the pathogenesis is disputed, ...
Ojala Tiina H - - 2010
Clinical fetal heart failure occurs in conditions associated with increasing left and right atrial filling and/or central venous pressures and manifests as right heart failure with the development of pericardial and pleural effusions, ascites and peripheral and placental edema. Fetal heart failure may occur in primary myocardial disease, in presence ...
Brener Zachary Z - - 2010
Severe high-output cardiac failure is a serious complication of high-flow vascular access requiring immediate intervention. Ischemic hepatitis is defined as a massive increase in serum transaminase levels due to an imbalance between hepatic oxygen supply and demand in the absence of other acute causes of liver damage. It is typically ...
Ishizawar David - - 2010
Heart failure in African Americans has a phenotype that is distinct from that in non-African Americans and that demonstrates increased importance of hypertensive etiologies. Trial data demonstrate that African Americans receive significant benefit from beta blockade. Despite differences in the heart failure phenotype, therapy of heart failure in African Americans ...
Buchman Timothy G - - 2010
Clinicians depend on recognizing particular critical illnesses (such as sepsis and cardiac failure) from patterns of vital signs. The relationship between a vital sign pattern and a specific condition is explored.
Pihl Emma - - 2010
Physical limitation is a great burden for patients with heart failure, but little is known about how that affects spouses. Beneficial effects of support on the prognosis for the patient with chronic heart failure may come at a psychological and physical cost to the person providing the support. The aim ...
Patwardhan Anil A Seth G.S. Medical College and K.E.M. Hospital, Parel, Mumbai 400 012, - - 2010
The cut and sew Cox's maze III procedure is time-consuming. Therefore, various energy sources have been used for ablation, to replace the cut and sew technique. We have used the bipolar radiofrequency output of a standard electrosurgical generator with re-usable forceps for replicating the Cox's maze III procedure from August ...
Benussi Stefano S Department of Cardiothoracic, San Raffaele Scientific Institute, Via Olgettina 60, 20132 Milan, - - 2010
Here we report the description of a simple, safe and reproducible technique to perform a complete biatrial set of lines, entailing left and right isthmus lines, using bipolar radiofrequency as a solo modality or in combination with cryoenergy.
Allen Larry A LA Division of Cardiology, University of Colorado-Denver, Aurora, CO, - - 2010
Adverse outcomes have recently been linked to elevated red cell distribution width (RDW) in heart failure. Our study sought to validate the prognostic value of RDW in heart failure and to explore the potential mechanisms underlying this association. Data from the Study of Anemia in a Heart Failure Population (STAMINA-HFP) ...
Wang Guan-Ying GY Veterans Affairs Medical Center and Department of Medicine, University of California, San Francisco, 94121, - - 2010
Right ventricular (RV) failure is a serious common clinical problem that is poorly understood. Therefore, for failing and nonfailing hearts, we examined the distinctive inotropic responses induced in the RV myocardium after the stimulation of alpha(1)-adrenergic receptors (ARs). In RV trabeculae from nonfailing mouse hearts, alpha(1)-ARs induced a negative inotropic ...
Finsterer Josef - - 2010
In a 77-year-old man with a history of arterial hypertension, coronary heart disease, dilative cardiomyopathy, mitral and tricuspid insufficiency, arteriovenous block III, implantation of a pacemaker, atrial fibrillation, and heart failure, left ventricular hypertrabeculation (LVHT) was detected on transthoracic echocardiography during hospitalization for worsening heart failure. Revision of previous echocardiography ...
Berliner Dominik - - 2009
The management of heart failure patients (diagnosis, treatment monitoring, assessment of prognosis) crucially depends on the accuracy of the tools used for patient evaluation. While the diagnostic accuracy of anamnesis, clinical signs and symptoms is poor, "classic" tools like chest X-ray or electrocardiogram show reasonable specificity but poor sensitivity. Transthoracic ...
Andrews Andrea - - 2009
Our heart failure team was part of the Accelerating Best Care in Pennsylvania program through a grant by our State Representative, Todd Eachus. Our team met weekly and identified high leverage points that needed to be addressed-one being that of discharge instructions. We also identified the need for standing order ...
Giubbini Raffaele - - 2009
The prevalence of heart failure in the adult population is increasing. It varies between 1% and 2%, although it mainly affects elderly people (6-10% of people over the age of 65 years will develop heart failure). The syndrome of heart failure arises as a consequence of an abnormality in cardiac ...
Pierce Janet D - - 2009
In 2005, the American College of Cardiology and the American Heart Association released updated guidelines for the diagnosis and management of chronic heart failure in the adult, yielding new insights into the progression and treatment of this disease. Perioperative nurses need a working knowledge of these guidelines to provide optimal ...
Mangalat Deepa - - 2009
Multidetector CT (MDCT) with 64-slice capability continues to gain momentum for cardiovascular imaging. Beyond images of coronary arteries, it also provides reliable information on left ventricular structure and function, cardiac venous anatomy, the pulmonary venous system, and right ventricular function-all aspects important in the management of heart failure patients. Potential ...
Shin Kwen-Chul - - 2009
Pachydermoperiostosis or primary hypertrophic osteoarthropathy is an uncommon disease of acromegaloid facial feature, but characterized by unique phenotype (digital clubbing and pachydermia) and distinctive radiographic appearances like periostosis. We experienced a case with complete form of pachydermoperiostosis accompanied by heart failure. He presented with typical features consisting of clubbing with ...
Sugi Yusuke - - 2011
Dendritic cells (DCs) are the most potent antigen-presenting cells and play a central role in initiating the primary immune response. Although increasing evidence supports immune-mediated inflammation plays an important role in the pathophysiology of heart failure, little is known regarding the source and mechanism that trigger immune responses. The present ...
Shah Ashish - - 2010
BACKGROUND: Patients with heart failure and underlying ischemic heart disease (IHD) exhibit both endothelial dysfunction and increased arterial stiffness. We investigated whether this is also the case in heart failure of nonischemic etiology. METHODS AND RESULTS: Eleven patients with heart failure and IHD, 12 patients with heart failure from angiographically ...
Hoskote Aparna - - 2010
OBJECTIVES: To identify pretransplant factors associated with postprocedural right ventricular failure and the relationship between right ventricular failure and long-term survival in children. METHODS: Records were reviewed for children having heart transplantation from 2000 to 2006. RESULTS: Right ventricular failure was identified by clinical and echocardiographic parameters in 33/129 (25%) ...
Boudestein Laura C M - - 2009
To compare prognosis in patients with chronic obstructive pulmonary disease (COPD) with or without concomitant heart failure. Patients aged 65 years or over with a general practitioner (GP)'s diagnosis of COPD but without a prior diagnosis of heart failure underwent an extensive diagnostic work-up including echocardiography and pulmonary function tests ...
Lim Hoong Sern - - 2009
The overall mortality rate in patients with heart failure with normal ejection fraction (HFNEF) appears to be comparable to that in patients with heart failure with reduced ejection fraction. In contrast to the latter group of patients, randomized trials with neurohumoral blockade in patients with HFNEF have failed to demonstrate ...
Okin Peter M - - 2009
Prolonged QRS duration (QRS) has been associated with left ventricular dyssynchrony and dysfunction and with the development of heart failure. However, whether persistence or development of increased QRS over time is associated with an increased incidence of heart failure in hypertensive patients, independent of blood pressure lowering and regression of ...
D'Annoville Thomas - - 2009
We present a case of right heart failure after left pneumonectomy as a result of an isolated, contralateral partial anomalous pulmonary venous return. We successfully treated this with percutaneous atrioseptostomy. For unstable patients with postoperative acute heart failure from an undetected partial anomalous pulmonary venous return, this minimally invasive procedure ...
Huijskes R V H P - - 2009
Haemochromatosis is a disturbance in the iron metabolism leading to excessive accumulation of iron in various organs such as the liver, pancreas, joints, skin, pituitary, testes and heart, with the last mentioned leading to heart failure. In this report we describe a patient with serious heart failure, attributed to homozygosity ...
Shah Amee - - 2009
Children with single ventricle physiology have increased ventricular work and are at greater risk of developing heart failure than other children with congenital heart disease. However, the diagnosis of heart failure is difficult because few objective measures have been validated for this cohort. Plasma proteins have been identified as biomarkers ...
Ojji D B - - 2009
Despite heart failure having been identified in subjects in sub-Saharan Africa over the last 60 years, there is still a dearth of data, especially echocardiographic data on heart failure. We therefore set out to analyse the clinical and echocardiographic features of all consecutive subjects presenting with heart failure in a ...
Hummel Scott L - - 2009
Dietary sodium indiscretion frequently contributes to hospitalizations in elderly heart failure patients. Animal models suggest an important role for dietary sodium intake in the pathophysiology of heart failure with preserved systolic function. The documentation and effects of hospital discharge recommendations, particularly for sodium-restricted diet, have not been extensively investigated in ...
Karamitsos Theodoros D - - 2009
Noninvasive imaging plays a central role in the diagnosis of heart failure, assessment of prognosis, and monitoring of therapy. Cardiovascular magnetic resonance (CMR) offers a comprehensive assessment of heart failure patients and is now the gold standard imaging technique to assess myocardial anatomy, regional and global function, and viability. Furthermore, ...
van der Laan-Baalbergen N E - - 2009
BACKGROUND: Heart failure in systemic lupus erythematosus (SLE ) is rare, and its long-term outcome is unknown. The aim of this study was to analyse the long-term outcome of six SLE patients with heart failure as first manifestation of cardiac involvement and to review previously reported cases. METHODS: We conducted ...
Dalzell Jonathan R - - 2009
Heart failure is a complex systemic syndrome resulting from significant impairment of cardiac function. A vast array of biological pathways is now known to be involved in heart failure, including deleterious pathways promoting its development and progression, as well as compensatory cardioprotective pathways. Some of the components of these pathways ...
Gupta Sachin - - 2009
The pathophysiology of heart failure is complex, and the list of biomarkers representing distinct pathophysiologic pathways is growing rapidly. This article focuses on some promising newer biomarkers that have contributed to a better understanding of pathophysiologic mechanisms involved in heart failure but for which less data are currently available: osteoprotegerin, ...
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