Yazar "Doğan, Tolga" için PubMed İndeksli Yayınlar Koleksiyonu listeleme
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Comparison of aortic pressures and aortic elastic properties between patients with end-stage renal disease and healthy controls
Kalçık, Macit; Yetim, Mücahit; Doğan, Tolga; Doğan, İbrahim; Eser, Barış; Bekar, Lütfü; Karavelioğlu, Yusuf (Akademiai Kiado Zrt, 2019)Background: Current evidence indicates that vascular calcification plays an essential role in the development of cardiovascular diseases in end-stage renal disease (ESRD) patients. Arterial stiffness is a marker of increased ... -
Diagnostic value of copeptin in acute myocardial infarction
PATIENTS AND METHODS: A total of 160 cases were enrolled in the study. All were over 18 years of age, and consisted of 54 non-ST elevation MI (NSTEMI), 54 ST segment elevation MI (STEMI), and 52 healthy subjects (controls). ... -
Echocardiographic measurement of epicardial adipose tissue thickness in patients with microvascular angina
Kalçık, Macit; Yesin, Mahmut; Güner, Ahmet; Bayam, Emrah; Yetim, Mücahit; Doğan, Tolga; Karavelioğlu, Yusuf (Akademiai Kiado Zrt, 2019)Introduction: Impaired coronary microcirculation, inflammation, and endothelial dysfunction were reported etiological factors for microvascular angina (MVA). Recently, increased epicardial adipose tissue (EAT) thickness ... -
Echocardiographic predictors of interatrial block in patients with severe chronic kidney disease
Kalçık, Macit; Yetim, Mücahit; Doğan, Tolga; Eser, Barış; Doğan, İbrahim; Bekar, Lütfü; Karavelioğlu, Yusuf (Springer, 2020)Background Interatrial block (IAB), defined as a conduction delay between the right and left atrium, is manifested on the electrocardiogram as a prolonged P-wave duration. Large number of studies recently have been published ... -
Evaluation of homocystein and asymmetric dimethyl arginine levels in patients with coronary slow flow phenomenon
Demirci, Erkan; Çelik, Oğuzhan; Kalçık, Macit; Bekar, Lütfü; Yetim, Mücahit; Doğan, Tolga (Akademiai Kiado Zrt, 2019)Background: Previous studies have demonstrated that homocysteine and asymmetric dimethyl arginine (ADMA) levels were strongly associated with cardiovascular diseases including coronary artery disease. The aim of this study ... -
High hemodialysis vascular access flow and impaired right ventricular function in chronic hemodialysis patients
Yılmaz, Seyhan; Yetim, Mücahit; Yılmaz, Behice Kaniye; Doğan, Tolga; Aksoy, Eray; Yüksel, N.; Doğan, İbrahim (Medknow Publications, 2016)There are limited data showing right ventricular preload increase due to high-flow arteriovenous fistulas (AVFs). This cross-sectional study investigated whether high AVF flow had an impact on right ventricular function ... -
Investigation of ICAM-1 levels in hypertensive patients with fragmented QRS complexes
Bekar, Lütfü; Kalçık, Macit; Katar, Muzaffer; Yetim, Mücahit; Çelik, Oğuzhan; Doğan, Tolga; Karavelioğlu, Yusuf; Gölbaşı, Zehra (Taylor and Francis Ltd., 2019)Objective: Fragmented QRS (fQRS) detected on a 12-lead electrocardiogram (ECG) has been demonstrated to be a marker of myocardial fibrosis. Intercellular adhesion molecule-1 (ICAM-1) is a protein which plays an important ... -
Investigation of toxic effects of mushroom poisoning on the cardiovascular system
Erenler, Ali Kemal; Doğan, Tolga; Koçak, Cem; Ece, Yasemin (Blackwell Publishing Ltd, 2016)Mushroom poisoning (MP) is a public health problem in many countries. It is well known that consumption of wild mushrooms may cause serious toxicity on renal, hepatic and brain functions. In the literature, however, studies ... -
Malposition of an atrial pacemaker lead crossing through patent foramen ovale in a patient with ischemic stroke
Karavelioğlu, Yusuf; Doğan, Tolga; Kalçık, Macit; Yalçınkaya, Adnan (Turkish Society of Cardiology, 2016)A 73-year-old male patient was admitted to the emergency department with complaint of weakness in his left upper and lower extremities. He had undergone coronary artery bypass and mitral valve repair surgery 2 years prior ... -
Paraoxanase as an indicator of myocardial ischemia and its utility in determining extension of ischemia
Erenler, Ali Kemal; Kocabaş, Ramazan; Doğan, Tolga; Erdemli, Hacı Kemal; Yetim, Mücahit (W.B. Saunders, 2016)Background The aim of this study was to investigate Paraoxanase 1 (PON-1) activity in patients with ST-elevated and non-ST-elevated acute myocardial infarction (AMI) and to determine its correlation with Gensini scores ... -
Presence of fragmented QRS is associated with increased epicardial adipose tissue thickness in hypertensive patients
Bekar, Lütfü; Kalçık, Macit; Çelik, Oğuzhan; Alp, Çağlar; Yetim, Mücahit; Doğan, Tolga; Ekinözü, İsmail; Karaarslan, Osman; Çamkıran, Volkan; Karavelioğlu, Yusuf; Gölbaşı, Zehra (John Wiley and Sons Inc., 2019)Background: Epicardial adipose tissue (EAT) is a cardiometabolic risk factor, and its possible relationship with hypertension has been reported previously. Fragmented QRS (fQRS) detected on electrocardiography (ECG) has ... -
Presence of fragmented QRS may be associated with complex ventricular arrhythmias in patients with essential hypertension
Bekar, Lütfü; Kalçık, Macit; Kilci, Hakan; Çelik, Oğuzhan; Yetim, Mücahit; Doğan, Tolga; Önalan, Orhan (Churchill Livingstone Inc., 2019)Background: Ventricular arrhythmias (VAs)are frequent in hypertensive patients. Myocardial fibrosis is one of the components of left ventricular hypertrophy secondary to hypertension. Fragmented QRS (fQRS)on electrocardiography ... -
Quadricuspid aortic valve with partial pulmonary venous return anomaly and atrial septal defect
Doğan, Tolga; Arısoy, Arif; Memiç, Kadriye; Dağlı, Mustafa (Turkish Society of Cardiology, 2014)A 55-year-old man was admitted to the hospital because of palpitations and progressive dyspnea over the last 10 days. -
A rare complication of percutaneous coronary intervention: Coronary pseudoaneurysm formation
Çelik, Oğuzhan; Bekar, Lütfü; Yetim, Mücahit; Doğan, Tolga; Çağlar, Alp; Kalçık, Macit; Karavelioğlu, Yusuf (Akademiai Kiado Rt., 2017)Coronary pseudoaneurysms (CPAs) are rare complications developed after percutaneous coronary interventions. They may cause stent thrombosis, distal embolization, and coronary rupture leading to cardiac tamponade. Therefore, ... -
Relation of serum ADMA, Apelin-13 and LOX-1 levels with inflammatory and echocardiographic parameters in hemodialysis patients
Doğan, İbrahim; Doğan, Tolga; Yetim, Mücahit; Kayadibi, Hüseyin; Yılmaz, Mehmet Bertan; Eser, Barış; Kalçık, Macit; Karavelioğlu, Yusuf (Wiley, 2018)Cardiovascular diseases are the leading causes of mortality in patients with chronic kidney disease. Nitric oxide has a critical role in both endothelial dysfunction and the atherosclerosis process. We aimed to investigate ... -
Relation of serum spondin-2 levels with cardiac morphology and inflammatory parameters in hemodialysis patients
Doğan, İbrahim; Yetim, Mücahit; Doğan, Tolga; Kayadibi, Hüseyin; Yılmaz, Mehmet Bertan; Eser, Barış; Kalçık, Macit; Karavelioğlu, Yusuf (Springer Netherlands, 2018)Purpose: Cardiovascular diseases are the leading causes of mortality in chronic kidney disease. Spondin-2 (SP-2), an intrinsic cardio-protective factor, prevents maladaptive remodeling. We aimed to determine the relation ... -
The relationship between R wave peak time and left ventricular mass index in patients with end-stage renal disease on hemodialysis
Kalçık, Macit; Yetim, Mücahit; Doğan, Tolga; Eser, Barış; Doğan, İbrahim; Bekar, Lütfü; Karavelioğlu, Yusuf (Springer, 2019)Purpose Cardiovascular complications have been reported to be the main cause of mortality in patients with end-stage renal disease (ESRD). Although left ventricular hypertrophy is the most common clinical presentation of ... -
Thrombus formation in the interrupted segment of the aorta
Karavelioğlu, Yusuf; Kalçık, Macit; Yetim, Mücahit; Doğan, Tolga; Gölbaşı, Zehra (Blackwell Publishing Inc., 2017)Interrupted aorta is a very rare heart defect in which there is a gap between the ascending and the descending thoracic aorta. It is usually associated with other cardiac anomalies, including ventricular septal defect, ...