Publications by authors named "Tamas Forster"

Introduction: Development in paediatric and interventional cardiology and cardiac surgery resulted in an increase in the number and average age of adult congenital heart disease patients. Comorbidities may appear with increased age leading to new challenges in the diagnosis and treatment of this complex group of patients.

Objective: The aim of this study is to compare clinical and echocardiographic parameters in adult congenital heart disease patients under our care below the age of 40 years, between 40 and 59 years and above the age of 60 years.

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Introduction: There is an increasing ratio of surviving patients with congenital heart disease including tetralogy of Fallot.

Objective: The aim of the present study was a comparative assessment of echocardiographic and cardiac magnetic resonance imaging-derived findings in patients with tetralogy of Fallot following early total reconstruction versus early palliation/late correction.

Methods: The study comprised 17 patients with tetralogy of Fallot (mean age: 28.

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Aims: After enhancing the survivorship of cancers, the impact of cardiovascular diseases on mortality is increasing among cancer patients. However, anticancer therapies pose a higher cardiovascular risk to patients. As prevention against cancer therapy-induced cardiomyopathy has yet to be explored, the preventive ability of concomitant cardiovascular medications against incident heart failure was assessed.

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Introduction: The incidence of dilated cardiomyopathy after anthracycline chemotherapy is mainly influenced by anthracycline cumulative dose. Previous researches showed doxorubicin treatment under cumulative dose of 450 mg/m2 associated with a low incidence of heart failure. Nowadays, doxorubicin is administered with a lower dose, the development of heart failure is largely determined by other factors.

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Introduction: Acromegaly is a relatively rare chronic hormonal disease resulting in disfigurement. In 90% of cases, acromegaly is caused by a benign pituitary monoclonal human growth hormone-secreting tumor. The aim of the present study was to determine the presence of left ventricular (LV) deformation abnormalities using three-dimensional speckle-tracking echocardiography in a group of acromegalic patients.

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Background: Fibrous mitral annulus (MA) is an important part of the mitral valve having a role in forwarding blood from the left atrium (LA) to the left ventricle (LV). MA can be assessed by three-dimensional speckle-tracking echocardiography (3DSTE) respecting the cardiac cycle. The present study was designed to test whether repaired Tetralogy of Fallot (TOF) is associated with morphological and functional alterations of the MA.

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Aims: Monitoring of patients after ablation had wide variations in the ESC-EHRA atrial fibrillation ablation long-term (AFA-LT) registry. We aimed to compare four different monitoring strategies after catheter AF ablation.

Methods And Results: The ESC-EHRA AFA-LT registry included 3593 patients who underwent ablation.

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Aims: Female sex is considered an independent risk factor of transvenous leads extraction (TLE) procedure. The aim of the study was to evaluate the effectiveness of TLE in women compared with men.

Methods And Results: A post hoc analysis of risk factors and effectiveness of TLE in women and men included in the ESC-EHRA EORP ELECTRa registry was conducted.

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Introduction: Lipedema is a barely recognized and poorly diagnosed, but common disease affecting almost exclusively female patients. The pathomechanism of lipedema is not known, and clinically, it is a bilateral, symmetrical, disproportional fatty enlargement of the lower half of the body, the disease does not affect the feet, and the upper extremities are often involved. Since lipedema is associated with increased aortic stiffness and altered left ventricular (LV) rotational mechanics, the present study was designed to compare the size and function of the mitral annulus (MA) between lipedema patients and controls by three-dimensional speckle-tracking echocardiography (3DSTE).

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Classic echocardiographic methodologies offer limited opportunities in assessing right atrial (RA) morphology and function. Three-dimensional (3D) speckle-tracking echocardiography (3DSTE) is a novel imaging method with objective 3D capability in assessing volumetric and functional properties of heart chambers. Normal reference values of different 3DSTE-derived RA strains are not available, therefore the aim of this prospective study was to establish these parameters in healthy subjects.

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Background: Following kidney transplantation (KT), new-onset diabetes mellitus (NODM) is one of the most common complications. NODM usually occurs early after KT, and is diagnosed according to the general guidelines relevant for general diabetes mellitus patients. Arterial stiffness is a surrogate marker of cardiovascular risk.

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Under normal physiological conditions, the direction of systolic rotation of the left ventricular (LV) base is clockwise, and that of the LV apex is counterclockwise resulting in the wringing motion of the LV around its long axis called as LV twist. The present study was designed to present a patient with significant coronary artery disease in whom near absence of LV twist called as LV rigid body rotation could be induced during dipyridamole stress as assessed noninvasively by three-dimensional speckle-tracking echocardiography.

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Background: The mitral annulus (MA) plays a significant role in promoting left atrial and left ventricular (LV) filling and emptying, which is dependent on LV functional properties. The present study aimed to investigate the relationship between LV strains, quantitative features of longitudinal contractility and MA size and function in healthy subjects.

Methods: The present study comprised 295 healthy adults; 117 subjects were excluded due to inferior image quality (40%).

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Objective: The primary aim of this study was to examine whether markers of cell damage and of the psycho-neuroendocrino-inflammatory/immune (PNI) system could be associated in patients with stable coronary artery disease (CAD) on the next day following percutaneous coronary intervention (PCI).

Materials And Methods: Blood samples of 23 patients (18 men and five women, mean age 62.9 ± 10.

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Background: Dilated cardiomyopathy (DCM) incidence during and after anthracycline therapy is highly dependent on anthracycline cumulative dose (CD), but its detailed risk factors remained unexplored. Our aim was to assess heart failure (HF) incidence after epirubicin therapy and construct a HF risk-prediction score.

Methods And Results: A retrospective study was conducted by anonymized integration of nationwide healthcare databases.

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Left atrial (LA) size and function have been demonstrated to be important imaging biomarkers with powerful potential in predicting clinical outcome in several disorders. The angle-independent three-dimensional (3D) speckle-tracking echocardiography (3DSTE) has a capability for quantitative assessment of LA volumes and strains in 3D space at the same time from the same 3D acquired datasets. Therefore, the objective of the present study was to define normal values of 3DSTE-derived LA strains in healthy subjects.

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In case of atrial fibrillation, there is a higher risk of thrombus formation, which could affect the right heart as well. Visualization of the right atrial appendage is difficult; the aim of the present review was to demonstrate the role of routine echocardiographic techniques and to show related clinical data. Orv Hetil.

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Introduction: Left ventricular (LV) rotation and twist are essential parts of LV function. Three-dimensional speckle tracking echocardiography (3DSTE) is a relatively new method and is useful for the quantification of LV wall deformation and rotational parameters. The aim of the present study was to examine LV rotation and twist differences between different age-groups and genders in a healthy population.

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Hyponatremia is a most common disorder of electrolytes encountered in everyday clinical practice. Although many cases are mild and relatively asymptomatic, hyponatremia is nonetheless important clinically because of the potential for substantial morbidity and mortality. Despite the knowledge of hyponatremia since the mid-20th century, this common disorder remains incompletely understood in many basic areas because of its causation by multiple etiologies with differing pathophysiological mechanisms.

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Treatment of congenital heart diseases has significantly advanced over the last few decades. Due to the continuously increasing survival rate, there are more and more adult patients with congenital heart diseases and these patients present at the adult cardiologist from the paediatric cardiology care. The aim of the present review is to demonstrate the role of echocardiography in some significant congenital heart diseases.

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Background: Kidney transplantation (KTx) is the preferred treatment for virtually all suitable candidates with end-stage renal disease. There is limited information on left ventricular (LV) rotational mechanics post-KTx, therefore the present study aimed to assess it and to compare it to that of age- and gender-matched healthy controls.

Methods: The present study comprised 42 KTx patients, from which 4 patients were excluded due to insufficient image quality (mean age: 46.

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Introduction: Morphology and function of the mitral annulus (MA) shows alterations in different valvular (for instance in mitral regurgitation) and non-valvular disorders (for instance in certain cardiomyopathies, cardiac amyloidosis).

Aim: The aim of the present study was to examine the relationship between MA morphologic and functional properties and three-dimensional speckle-tracking echocardiography- (3DSTE) derived left ventricular (LV) ejection fraction (EF) in subjects with normal versus borderline LV-EF.

Method: The present study comprised 146 volunteers (mean age: 32.

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Background: Light-chain (AL) cardiac amyloidosis (CA) is characterized by fibril deposits, which are composed of monoclonal immunoglobulin light chains. The right ventricle is mostly involved in AL-CA and impairment of its function is a predictor of worse prognosis.

Objectives: To characterize the volumetric and functional properties of the right atrium (RA) in AL-CA by three-dimensional speckle-tracking echocardiography (3DSTE).

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