Publications by authors named "Uzum Kazim"

Background: Heart rate variability (HRV) is a sign of the cardiac autonomic nervous system. Its evaluation in pediatric ventricular septal defect (VSD) cases before and after transcatheter closure contributes to an understanding of cardiac autonomic control.

Methods: Nineteen children with VSDs treated with transcatheter closure and 18 healthy children were enrolled in this study.

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Atrial septal defect (ASD) is a common congenital heart disease with left-to-right shunt that may lead to pulmonary hypertension over time. Secundum ASD closure with transcatheter technique is currently the preferred method. The aim of this study was to evaluate the clinical experience and early-term outcomes of patients treated with a MemoPart ASD occluder device between June 2013 and June 2019.

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Background: The aim of this study was to investigate the frequency of anemia and hepatotoxicity associated with aspirin use in patients with acute rheumatic fever.

Methods: Patients with acute rheumatic fever followed at Erciyes University, Faculty of Medicine, Department of Pediatric Cardiology between 2015-2018 were reviewed retrospectively.

Results: A total of 286 patients with acute rheumatic fever were analysed.

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Article Synopsis
  • The study evaluated the immediate haemodynamic changes and timing of heart structure changes in children with secundum atrial septal defects after undergoing a minimally invasive closure procedure called percutaneous transcatheter closure (PTC).
  • It involved 41 patients monitored for both immediate and long-term effects, with results indicating high success and no complications from the procedure.
  • Findings showed significant improvements in most haemodynamic measurements, with noticeable heart remodeling starting within a day and completing over one year, suggesting more research is needed for comprehensive understanding in larger groups.
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Background And Objectives: Kallistatin, a serine proteinase inhibitor, exerts its effect by vascular repair, angiogenesis inhibition, strong vasodilation, inhibition of vascular endothelial growth factor (VEGF), antiinflammation, and anti-apoptosis. We hypothesized as to whether it has a protective role in pulmonary arterial hypertension (PAH).

Methods: The study included 5 subgroups (78 patients; 44 male): Eisenmenger syndrome (n=16), PAH with left to right shunt (n=20), idiopathic PAH (n=7), patients with left to right shunt without PAH (n=19), and patients with innocent heart murmur (n=16).

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Various rhythm and connection disorders can be seen in the acute phase of acute rheumatic fever. First degree atrioventricular block, one of the minor signs of acute rheumatic fever, is the most common connection disturbance in this disease. Complete atrioventricular block, which seriously affects the conduction pathways, is rare in the literature.

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Untreated ventricular septal defect (VSD) is an important cause of congestive heart failure in early infancy. Growth is impaired in this population, and surgical closure is challenging because of congestion in the lungs, making infants prone to respiratory infection, and because of their poor nutritional status. The aim of this study is to share our experience with percutaneous VSD closure in patients under 1 year of age.

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Aim: The aim of this study is to address the presence of hypertension and risk for cardiovascular diseases in patients with Coarctation of the Aorta (CoA) who were treated with endovascular stent placement.

Methods: Twenty patients (mean age: 14.2 ± 3.

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Background: As new devices come into the market, percutaneous techniques improve and interventionalists become more experienced; percutaneous closure gets more common in preterms. In this study we aimed to compare efficacy and safety of Patent Ductus Arteriosus closure surgically versus transcatheter method in preterms <2kg. Best of our knowledge this study is the first one that compares outcomes of surgery and percutaneous Patent Ductus Arteriosus closure in preterms.

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Unlabelled: Aim The aim of this study was to share the mid-term results of percutaneous ventricular septal defect closure using Amplatzer Duct Occluder-II in children.

Background: Nowadays, percutaneous ventricular septal defect closure is accepted as an alternative to surgery, but so far no ideal device has been developed for this procedure.

Methods: In the study centre, between April, 2011 and October, 2016, the ventricular septal defect of 49 patients was closed percutaneously using the Amplatzer Duct Occluder-II device, and seven of them were <1 year old.

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Aim: Patent Ductus Arteriosus is an important cause of morbidity and mortality in preterms. As birth weight decrease, risks increase. Main aim of our study is to emphasize the effectiveness and safety of percutaneous PDA closure even in extremely low birth infants.

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Objective: Our hypothesis was that percutaneous PDA closure in babies less than 2 kg was a safe and effective method. The aim of this study is to share our experience in transcatheter PDA closure in infants whose body weight is less than 2 kg in order to support our hypothesis.

Methods: Between July 1997 and October 2014, 382 percutaneous PDA closures were done in our center.

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Dedicator of cytokinesis 8 protein (DOCK8) deficiency is an autosomal recessive, inherited form of hyper-immunoglobulin E (hyper-IgE) syndrome, characterized by persistent cutaneous viral infections, elevated IgE, eosinophilia, and allergic manifestations. The case of a 10-year-old boy who presented with giant aortic aneurysm between the aortic root and iliac bifurcation is described in the present report. Aortic aneurysm of this size has not yet been reported.

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Objective: The clinical use of doxorubicin, which is a strong antineoplastic agent, is limited due to its cardiotoxic side effects. Metformin is a drug with antihyperglycemic effects, and it has been shown to have a cardioprotective effect on left ventricular function in experimental animal models of myocardial ischemia. The present study investigated the cardioprotective effect of metformin in rats with doxorubicin cardiotoxicity.

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Obestatin is a popular endogeneous peptide, known to have an autoimmune regulatory effect on energy metabolism and the gastrointestinal system. Studies regarding the anti-inflammatory effects of obestatin are scarce. The aim of this study was to show the anti-inflammatory effect of obestatin in an experimental model of autoimmune myocarditis in rats.

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Purpose: The aim of this prospective study was to investigate the incidence of silent cerebrovascular embolic events associated with percutaneous closure of atrial septal defect (ASD) in pediatric patients.

Methods: A total of 23 consecutive pediatric patients (mean age, 10.4±3.

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Objectives: Main aim of our study to show that ADO II device can be used for the small ventricular septal defects successfully and safely with low complication rates in pediatric population.

Background: It is hard to find an ideal device to use for every VSD successfully. If inappropriate device was chosen; complication rate increases, procedure time gets longer that prolongs exposure to ionizing radiation.

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Background: The aim of current study is to investigate echocardiographic pulmonary artery wall thickness (PAWT) association with angiocardiography, echocardiography, and biochemical findings and to demonstrate its predictive role in morbidity of disease.

Method: Nineteen patients with Eisenmenger Syndrome (ES) (13 females; a mean age of 12.0 ± 4.

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Objective: Main purpose of this study is to emphasize the usage and safety of transthoracic echocardiography (TTE) in percutaneous atrial septal defect (ASD) closure in appropriate pediatric cases.

Background: Nowadays, percutaneous closure is preferred as treatment modality for ASD in pediatric age group.

Methods: Between the dates December 2003-August 2013; 340 patients whose ASD were closed included in this study.

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Background: The aim of this study was to investigate the potential role of N-terminal pro-brain natriuretic peptide in the assessment of shunt severity and invasive haemodynamic parameters in children with atrial septal defects and ventricular septal defects.

Methods: This is a prospective, controlled (n:62), observational study. Correlation analysis was performed between N-terminal pro-brain natriuretic peptide levels and various invasive haemodynamic measurements in 127 children (ventricular septal defect: 64; atrial septal defect: 63).

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Femoral venous approach is the classical route of percutaneous atrial septal defect (ASD) closure. But in certain circumstances alternative routes are used. In this report percutaneous ASD closure in a case with interrupted vena cava by jugular venous approach is discussed.

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Objective: Naxos disease is an autosomal recessive, inherited, cardiocutaneous disorder, characterized by arrhythmogenic right ventricular cardiomyopathy, woolly hair, and palmoplantar keratoderma. Carvajal syndrome is characterized by palmoplantar keratoderma, curly hair, dilated cardiomyopathy, especially on the left ventricle side, and early morbidity. The aim of this study was to evaluate the cutaneous and cardiac findings and genotype-phenotype relationship of six patients diagnosed with Naxos/Carvajal syndrome.

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Background: Acute rheumatic fever is an autoimmune, inflammatory, and multi-systemic disease secondary to pharyngitis and is caused by group A streptococcus. In developing countries, acute rheumatic fever is the most common cause of acquired heart disease. Gelsolin is a calcium-dependent, multi-functional actin-regulatory protein circulating in the plasma of healthy human beings.

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Background: Transcatheter closure of secundum atrial septal defect (ASD) is accepted as a safe alternative method to surgery. However, the deployment of the device across the septum using the conventional method presents difficulties in large ASDs.

Methods: In the modified balloon-assisted technique (modified BAT), a Tyshak balloon (Numed, Inc) is placed in one of the left pulmonary veins and a long sheath is placed in the right upper pulmonary vein.

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