Yazar "Doğan, Tolga" için listeleme
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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 cause of dysphagia and weight loss in a nonagenarian with hypertension: Dysphagia aortica
Karavelioğlu, Yusuf; Kalçık, Macit; Yetim, Mücahit; Sarak, Taner; Bekar, Lütfü; Doğan, Tolga (Blackwell Publishing Inc., 2015)To the Editor: Dysphagia is a subjective awareness of difficulty in swallowing caused by impaired progression of food from the oropharynx to the stomach. An unusual mechanical cause of dysphagia occurs from extrinsic ... -
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 ... -
Safety of once-or twice-daily dosing of non-vitamin K antagonist oral anticoagulants (NOACs) in patients with nonvalvular atrial fibrillation: a NOAC-TR study
Emren, Sadık Volkan; Zoghi, Mehdi; Berilgen, Rida; Özdemir, İbrahim Halil; Çelik, Oğuzhan; Çetin, Nurullah; Enhoş, Asım; Köseoğlu, Cemal; Akyüz, Abdurrahman; Doğan, Volkan; Levent, Fatih; Dereli, Yüksel; Doğan, Tolga; Başaran, Özcan; Karaca, Ilgın; Karaca, Özkan; Otlu, Yılmaz Ömür; Özmen, Çağlar; Coşar, Selvi; Sümerkan, Mutlu Çağan; Gürsul, Erdal; İnci, Sinan; Onrat, Ersel; Ergene, Oktay (Association of Basic Medical Sciences of FBIH, 2018)Once-daily dosing of non-vitamin K antagonist oral anticoagulants (NOACs) may increase patient adherence to treatment but may also be associated with a higher risk of bleeding. In this study, we investigated the adherence ... -
Serum ADMA, endothelial dysfunction, and atherosclerosis in hypervolemic hemodialysis patients
Doğan, İbrahim; Eser, Barış; Özkurt, Sultan; Yayar, Özlem; Özgür, Bülent; Kayadibi, Hüseyin; Doğan, Tolga; Musmul, Ahmet; Soydan, Mehmet (TÜBİTAK, 2018)Background/aim: Asymmetric dimethyl arginine (ADMA) is a strong predictor of cardiovascular disease and mortality in patients under hemodialysis treatment. We aimed to investigate the relationship among volume status, ... -
Significance of apelin-13 for inflammation and cardiac morphology in peritoneal dialysis patients
Doğan, İbrahim; Kahvecioğlu, Serdar; Eser, Barış; Kayadibi, Hüseyin; Yayar, Özlem; Doğan, Tolga; Kurtoğlu, Ünal; Ünallı Özmen, Sevda; Saka Karagöz, İsminur (Turkish Society of Nephrology, 2018)OBJECTIVE: Apelin-13 is a biomarker that was shown to be related to cardiovascular disease risk in peritoneal dialysis patients. The aim of our study was to investigate the association of serum apelin-13 levels with ... -
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, ... -
An unusual coronary pseudo-obstruction image due to competitive blood flow between critical stenosis in proximal LAD and collateral vessels from RCA
Karavelioğlu, Yusuf; Doğan, Tolga; Kalçık, Macit; Çamkıran, Volkan (Akademiai Kiado Rt., 2015)This case illustrates an unusual coronary pseudo-obstruction due to competitive coronary flows from critical proximal left anterior descending (LAD) coronary artery stenosis and collateral vessels from distal right coronary ...