785 results match your criteria: "Dr. Siyami Ersek Thoracic & Cardiovascular Surgery Education Research Hospital[Affiliation]"

Background: Over the past few years, smartwatches have become increasingly popular in the monitoring of arrhythmias. Although the detection of atrial fibrillation with smartwatches has been the subject of various articles, there is no comprehensive research on the detection of arrhythmias other than atrial fibrillation. In this study, we included individual cases from the literature to identify the characteristics of patients with smartwatch-detected arrhythmias other than atrial fibrillation.

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Background: While prosthetic rings are commonly used for mitral valve repairs, autologous pericardium is an alternative ring material that can be used in these procedures. In this report, we aim to present a comparison of two types of rings used for mitral repair.

Methods: Between January 2005 and January 2009, 107 patients who underwent mitral valve repair surgery were analyzed.

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Effect of menthol lozenges after extubation on thirst, nausea, physiological parameters, and comfort in cardiovascular surgery patients: A randomized controlled trial.

Intensive Crit Care Nurs

June 2023

Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Health Application and Research Center, University of Health Sciences Turkey, Istanbul, Turkey. Electronic address:

Objectives: To determine the effect of post-extubation oral menthol lozenges on thirst, nausea, physiological parameters, and comfort level in patients undergoing cardiovascular surgery.

Research Methodology/design: The study was a single-centre, randomized controlled trial.

Setting: This study included 119 patients undergoing coronary artery bypass graft surgery in a training and research hospital.

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Background: In rheumatic severe mitral stenosis, right ventricular mechanics deteriorate with the increasing severity of mitral stenosis. Therefore, we aimed to investigate right ventricular mechanics in patients with mild mitral stenosis using 3-dimensional speckle tracking echocardiography.

Methods: In total, 40 patients with mild mitral stenosis and 36 age- and gender-matched healthy controls were included.

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Background: Premature ventricular complex (PVC) is a frequent finding in the general population. The atrial conduction time (ACT) is the period between the electrocardiographic P wave and the atrial mechanical contraction, and its prolongation indicates an atrial electromechanical delay (EMD). In our study, we compared atrial conduction parameters by echocardiographic methods between patients with frequent PVC and healthy control subjects.

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Background: The protective effect of obesity in patients with acute coronary syndrome undergoing percutaneous coronary intervention or bypass surgery has been described as the obesity paradox in the literature.

Aims: In this comprehensive meta-analysis, we aimed to investigate the pooled effect of the obesity paradox on mortality in acute coronary syndrome patients.

Study Design: Systemic meta-analysis and metaregression.

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Background: There is a lack of current research examining the predictive value of the Intermountain Risk Score (IMRS) in patients with ST-segment elevation myocardial infarction (STEMI) caused by cardiogenic shock. Therefore, the purpose of this research was to investigate the ability of IMRS to predict short- and long-term mortality in patients with cardiogenic shock triggered by STEMI.

Methods: The participants included 492 consecutive cardiogenic shock patients who underwent primary percutaneous coronary intervention following STEMI.

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Background: The use of a venoarterial extracorporeal membrane oxygenation (ECMO) in the postcardiotomy shock setting (PC-ECMO) can be life-saving. Risk stratification for patients under PC-ECMO is currently challenging. The aim of this study was to assess the discriminatory ability of the different available risk scores for mortality in PC-ECMO patients.

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Everolimus is a mTOR inhibitor that has been increasingly used in high-risk cardiac rhabdomyomas in recent years. There are questions regarding the optimal dose and duration of therapy with everolimus for cardiac rhabdomyomas. The purpose of this study was to examine retrospectively the dosage-efficacy relationship in seven babies diagnosed with rhabdomyoma treated with different everolimus dose regimens retrospectively.

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Objective: Pulmonary regurgitation (PR) required pulmonary valve replacement (PVR) is usually seen after surgically repaired tetralogy of Fallot (TOF). Assessment by cardiac magnetic resonance imaging (CMR) plays a crucial role in the decision of PVR. Herein, we presented our 3-year interdisciplinary CMR experience in the assessment of repaired TOF.

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Objective: Acute coronary syndrome patients should be closely followed-up to maintain optimal adherence to medical treatments and to reduce adverse events. Digital health interventions might provide improved outcomes for patient care by providing closer follow- up, compared to standard care. Thus, in this meta-analysis, we aimed to evaluate the effect of digital health interventions on follow-up in acute coronary syndrome patients.

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Background: In this study, we aimed to examine the effect of novel coronavirus 2019 disease (COVID-19) on the healing process of patients undergoing open-heart surgery.

Methods: Between October 2020 and May 2021, a total of in 22 patients (14 males, 8 females; mean age: 60±15 years; range, 18 to 82 years) who developed COVID-19 within the first 30 days after open-heart surgery were retrospectively analyzed. Since the study was conducted in the pre-vaccination period, all of the patients were unvaccinated.

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Background: This study aims to investigate the protective effects of glutamine against cerebral injury resulting from cerebral ischemia-reperfusion by bilateral carotid occlusion in rats.

Methods: Eighteen Wistar albino rats were randomly divided into three equal groups: 1) control group; 2) ischemia-reperfusion group which underwent clamping of the carotid artery for 20 min; and 3) ischemiareperfusion + glutamine group which was treated with two doses of glutamine (1 g/kg) prior to the same clamping procedure as the ischemia-reperfusion group. All rats were sacrificed 24 h after the experiment.

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Objective: The midterm results of patients who underwent biventricular repair surgery for Shone's complex were examined, and mortality and reoperation risk factors were evaluated.

Methods: This retrospective study included 34 patients with Shone's complex who underwent mitral valve (MV) surgery between 2005 and 2020.

Results: A total of 19 patients (56%) had coarctation, 10 (29%) patients had subaortic stenosis, 9 (26.

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Background: In the descending arm of tricuspid annular plane systolic excursion (TAPSE), there is notch formation that corresponds to the contractile phase of the atrial strain curve. Theoretically, this notch formation stands for atrial contraction.

Aims: We aim to characterize notch formation on TAPSE, predictors of its existence, and its relationship with the right ventricle and right atrial strain (RAS) parameters.

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The coronavirus disease of 2019 (COVID-19)-related myocardial injury is an increasingly recognized complication and cardiac magnetic resonance imaging (MRI) has become the most commonly used non-invasive imaging technique for myocardial involvement. This study aims to assess myocardial structure by T2*-mapping which is a non-invasive gold-standard imaging tool for the assessment of cardiac iron deposition in patients with COVID-19 pneumonia without significant cardiac symptoms. Twenty-five patients with COVID-19 pneumonia and 20 healthy subjects were prospectively enrolled.

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Background: Inclusion of surgery in the treatment of T4 lung cancer has been a debate for the last two decades. The aim of this study is to investigate the potential prognostic factors which could affect the outcome.

Methods: Fifty-seven clinical T4 non-small cell lung carcinoma (NSCLC) patients out of 716 lung resections, who were operated at a single institution in 7 years period, were included in this study.

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Introduction: The heart and liver are two organs that are closely related. The Albumin-Bilirubin (ALBI) score is a developed scoring system for assessing liver function. The aims of this study were to examine the correlation between preoperative ALBI score and pulmonary artery pressure and to investigate its ability to predict heart valve surgery mortality outcomes.

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In this study, we aimed to determine whether body mass index (BMI) is an independent predictor of in-hospital mortality in ST-segment elevation myocardial infarction (STEMI) patients and to assess the relationship between BMI and mortality. One thousand three hundred fifty-seven patients with STEMI were included to the study. Primary outcome was in-hospital mortality.

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Article Synopsis
  • - The study investigated if low pectoralis muscle mass, also known as sarcopenia, is linked to a higher risk of long-term mortality in patients using left ventricular assist devices (LVAD).
  • - Out of 64 included patients, 21 (32.8%) were identified as sarcopenic, and these patients showed significantly worse 2-year survival rates compared to those without sarcopenia.
  • - Sarcopenia increased the risk of death within two years by more than four times, highlighting its importance as a potential risk factor for patient outcomes in this population.
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Could premature ventricular contractions lead to atrial remodeling?

Echocardiography

December 2022

Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital, Department of Cardiology, University of Health Sciences, Istanbul, Turkey.

Background: Premature ventricular contraction (PVC) is a frequent kind of arrhythmia that affects around 1% of the general population. While PVC most frequently impairs ventricular function in structurally normal heart, retrograde ventriculo-atrial conduction can occur in people with PVC. These retrograde atrial activations may mimic pulmonary vein-derived atrial ectopies.

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Alterations in right ventricular mechanics in patients with Behcet's disease.

Int J Cardiovasc Imaging

November 2022

Department of Cardiology, University of Health Sciences, Dr. Siyami Ersek Cardiovascular and Thoracic Surgery Research and Training Hospital, Tibbiye Street No:13, 34668, Kadikoy, Istanbul, Turkey.

Manifest myocardial involvement is somewhat rare in patients with Behcet's disease (BD), although echocardiographic studies suggest that subclinical alterations in left ventricular (LV) contractility is rather common. Data on right ventricular (RV) involvement in BD is rather scarce. This study aims to determine whether RV systolic performance is affected in BD patients, and to understand the clinical and echocardiographic correlates of RV contractility in these patients.

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Cystic echinococcosis, a zoonotic parasitic disease, is endemic to many countries worldwide. This slowly progressing disease is seen rarely in the paediatric age group. In terms of cyst localization, cardiac involvement is infrequent.

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Treadmill Exercise Test (TET) results and patients' clinical symptoms influence cardiologists' decision to perform Coronary Angiography (CAG) which is an invasive procedure. Since TET has high false positive rates, it can cause an unnecessary invasive CAG. Our primary objective was to develop a machine learning model capable of optimizing TET performance based on electrocardiography (ECG) waves characteristics and signals.

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Background: This study aimed to evaluate the need and the indication of extracorporeal membrane oxygenation (ECMO) in patients diagnosed with coronavirus disease 2019 (COVID-19) and multisystem inflammatory syndrome in children (MIS-C) followed up in the pediatric intensive care unit by the demographic, clinical, and laboratory data and treatment response.

Methods: A total of 79 patients (43 males, 36 females; median age: 138 months; range, 6 to 210 months) with COVID-19 and MIS-C followed up between September 2020 - September 2021 were included in this retrospective study. Demographic and clinical data were retrospectively collected from patient files, and clinical data, laboratory findings, chest X-rays, and echocardiography results of six patients (1 male and 5 female, median age: 159 months, range, 13 to 210 months) who needed ECMO due to poor response to medical treatment were recorded before and after the ECMO therapy.

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