ORCID "0000-0002-4281-0867" Makale Koleksiyonu için listeleme
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Acute left main coronary artery occlusion following transcatheter aortic valve replacement without obvious risk factors of coronary obstruction
Çakal, Beytullah; Çakal, Sinem; Karaca, Oğuz (Turkish Society of Cardiology, 2020)Transcatheter aortic valve implantation (TAVI) has emerged as a prominent alternative for patients with severe aortic stenosis, who are deemed to be at a greater risk for surgical interventions (1). However, extreme caution ... -
Acute myocarditis or the kounis syndrome: Role of cardiac MRI and speckle-tracking echocardiography in diagnosis
Introduction: The Kounis syndrome and acute myocarditis are two distinct clinical entities, which could share nearly the same symptomatology as well as ECG (electrocardiography) and laboratory findings. Case Presentation: ... -
Adding lipoprotein(a) levels to the GRACE score to predict prognosis in patients with non-ST elevation acute coronary syndrome
Güler, Ekrem; Geçmen, Çetin; Güler Babür, Gamze; Karaca, Oğuz; Hicaz Zencirkiran, Agus; Güneş, Hacı Murat; Batgerel, Ulankhuu; Elveran, Ali; Esen, Ali Metin (Via Medica, 2013)Background: High levels of lipoprotein(a) [Lp(a)] are known to be a cardiovascular risk factor associated with premature coronary artery disease. In predicting the long term prognosis in acute coronary syndromes (ACS), the ... -
Adjusting the QRS duration by body mass index for prediction of response to cardiac resynchronization therapy: Does one QRS size fit all?
Karaca, Oğuz; Omaygenç, Mehmet Onur; Çakal, Beytullah; Çakal Deniz, Sinem; Güneş, Hacı Murat; Olgun, Erkam; İbişoğlu, Ersin; Savur, Ümeyir; Gökdeniz, Tayyar; Boztosun, Bilal; Kılıçaslan, Fethi (Wiley, 2016)Background: QRS duration (QRSd) is known to be affected by body weight and length. We tested the hypothesis that adjusting the QRSd by body mass index (BMI) may provide individualization for patient selection and improve ... -
Angio-seal used as a bailout for incomplete hemostasis after dual perclose ProGlide deployment in transcatheter aortic valve implantation
Çakal, Beytullah; Çakal, Sinem; Karaca, Oğuz; Kızılırmak Yılmaz, Filiz; Güneş, Hacı Murat; Yıldırım, Arzu; Özcan, Özgür Ulaş; Güler, Yeliz; Boztosun, Bilal (Texas Heart Institute, 2022)Background: The failure rate of vascular closure devices remains a significant cause of major vascular complications in contemporary transcatheter aortic valve implantation practice. Methods: This research aimed to evaluate ... -
Association of vitamin D deficiency with arterial stiffness in newly diagnosed hypertension
Çakal, Sinem Deniz; Çakal, Beytullah; Karaca, Oǧuz (NLM (Medline), 2021)OBJECTIVE: Vitamin D has beneficial effects on vascular endothelial function, blood pressure (BP) and arterial stiffness. Arterial stiffness increases in early-stage hypertensive patients and it is a strong predictor of ... -
Changes in aortic pulse wave velocity and the predictors of improvement in arterial stiffness following aortic valve replacement
Cantürk, Emir; Çakal, Beytullah; Karaca, Oğuz; Omaygenç, Onur; Salihi, Salih; Özyüksel, Arda; Akçevin, Atıf (Japanese Association for Coronary Artery Surgery, 2017)Background: The interaction between valvular aortic stenosis (AS) and arterial stiffness, as well as the impact of aortic valve replacement (AVR) on arterial stiffness, remains unclear. In this study, we aimed to evaluate ... -
Changes in electrocardiographic p wave parameters after cryoballoon ablation and their association with atrial fibrillation recurrence
Kızılırmak, Filiz; Günhan Demir, Gültekin; Gökdeniz, Tayyar; Güneş, Hacı Murat; Çakal, Beytullah; Güler, Ekrem; Karaca, İbrahim Oğuz; Omaygenç, Mehmet Onur; Yılmaz, Fatih; Olgun, Fatih Erkam; Kılıçaslan, Fethi (Wiley-Blackwell, 2016)Background: Changes in P wave parameters after circumferential pulmonary vein isolation (CPVI) have been previously identified. In this study, we aimed to determine the changes in P wave parameters surface electrocardiogram ... -
Combined liver transplantation and off-pump coronary artery bypass grafting: A report of two cases
Uludağ Yanaral, Tümay; Ertuğrul, Gökhan; Ulukan, Mustafa Özer; Karaaslan, Pelin; Karaca, İbrahim Oğuz; Dayangaç, Murat (Taylor & Francis Ltd, 2022)Introduction: Liver transplantation (LT) is the most effective treatment modality in patients with end-stage liver disease (ESLD). With the increased prevalence of diabetes and non-alcoholic fatty liver disease (NAFLD), ... -
Comparing of efficacy of different self-assessment anxiety scales for predicting radial artery spasm during coronary interventions
Omaygenç, Mehmet Onur; Karaca, İbrahim Oğuz; İbişoğlu, Ersin; Özer, Ürün; Çakal, Beytullah; Güneş, Hacı Murat; Özden Omaygenç, Derya; Olmuşçelik, Oktay; Boztosun, Bilal (Ortadoğu Reklam Tanıtım Yayıncılık Turizm Eğitim İnşaat Sanayi ve Ticaret A.Ş., 2019)Objective: Radial artery spasm (RAS), is a major drawback for the routine use of radial access during coronary interventions and anxiety is a well-documented predictor of RAS. In this study, we aimed to assess the relationship ... -
Comparison of fluoro and cine coronary angiography: Balancing acceptable outcomes with a reduction in radiation dose
Olcay, Ayhan; Güler, Ekrem; Karaca, İbrahim Oğuz; Omaygenç, Mehmet Onur; Kızılırmak, Filiz; Olgun, Erkam; Yenipınar, Esra; Çakmak, Hüseyin Altuǧ; Duman, Dursun (HMP Communications, 2015)Use of last fluoro hold (LFH) mode in fluoroscopy, which enables the last live image to be saved and displayed, could reduce radiation during percutaneous coronary intervention when compared with cine mode. No previous ... -
Correlationship between plasma osteopontin levels and echocardiography parameters in patients with idiopathic dilated cardiomyopathy
Avcı, Anıl; Karaca, Oğuz; Köprülü, Diyar; Alizade, Elnur; Açar, Göksel; Tabakçı, Mehmet Mustafa; Fidan, Serdar; Tellice, Muhammet; Yazıcıoǧlu, Mehmet Vefik; Esen, Ali Metin (Pulsus Group Inc., 2014)Background: Osteopontin (OPN) has been found to be elevated in patients with heart failure (HF). The relationship between OPN and severity of HF has not been widely studied. The aim of this study was to assess correlation ... -
Cystatin C and uncontrolled hypertension
Omaygenç, Mehmet Onur; Özcan, Özgür Ulaş; Çakal, Beytullah; Karaca, Oğuz (Turkish Society of Cardiology, 2020)Objective: Increased serum level of cystatin C, a sensitive biomarker for renal function, seems to predict adverse cardiovascular events. We investigated the predictive value of serum cystatin C for controlling hypertension ... -
Effect of cardiac resynchronization therapy on mitral valve geometry: A novel aspect as "reversed mitral remodeling"
Karaca, Oğuz; Çakal, Beytullah; Omaygenç, Mehmet Onur; Güneş, Hacı Murat; Kızılırmak, Filiz; Çakal, Sinem Deniz; Naki, Deniz Dilan; Barutçu, İrfan; Boztosun, Bilal; Kılıçaslan, Fethi (Springer, 2018)Amelioration of the valvular geometry is a possible mechanism for mitral regurgitation (MR) improvement in patients receiving cardiac resynchronization therapy (CRT). We aimed to establish the precise definition, incidence, ... -
Effect of QRS narrowing after cardiac resynchronization therapy on functional mitral regurgitation in patients with systolic heart failure
Karaca, Oǧuz; Omaygenç, Mehmet Onur; Çakal, Beytullah; Çakal, Sinem Deniz; Güneş, Hacı Murat; Barutçu, İrfan; Boztosun, Bilal; Kılıçaslan, Fethi (Elsevier Inc., 2016)The determinants of improvement in functional mitral regurgitation (FMR) after cardiac resynchronization therapy (CRT) remain unclear. We evaluated the predictors of FMR improvement and hypothesized that CRT-induced change ... -
Evaluation of adiponectin and lipoprotein(a) levels in cardiac syndrome x
Güler, Ekrem; Güler, Gamze; Kızılırmak, Filiz; Batgerel, Ulaankhuu; Demir, Gültekin Günhan; Güneş, Hacı Murat; Karaca, Oğuz; Özcan, Özgür; Barutçu, İrfan; Türkmen, Muhsin; Esen, Ali Metin (Urban & Vogel, 2015)Aims. Low adiponectin and high lipoprotein(a) [Lp(a)] levels are associated with endothelial dysfunction, atherosclerosis, and coronary artery disease. Cardiac syndrome X (CSX) is characterized by anginal symptoms, positive ... -
Factor XIII Val34Leu polymorphism in patients with cardiac syndrome X
Babür Güler, Gamze; Batgerel, Ulaankhuu; Güler, Ekrem; Karaca, Oğuz; Geçmen, Çetin; Güneş, Hacı Murat; Zencirkıran Ağuş, Hicaz; Esen, Ali Metin; Türkmen, Mehmet Muhsin (Via Medica Journals, 2014)Background: The aim of the study was to examine the frequency of factor XIII polymorphism among patients with cardiac syndrome X (CSX). Methods: This study was designed as a cross-sectional and observational study. Forty-eight ... -
Focusing on cardio-hepatic syndrome in heart failure and cardiovascular interventions: Is it time to update the prognostic risk scores?
Karaca, Oğuz (Turkish Society of Cardiology, 2023)Heart failure (HF) is a multifactorial, heterogeneous disease characterized by congestion and/or reduced cardiac output, leading to unmet metabolic demands of vital organs. Regardless of the etiology or phenotypic features ... -
Fragmented QRS on surface electrocardiography as a predictor of cardiac mortality in patients with SARS-CoV-2 infection
Yıldırım, Arzu; Karaca, İbrahim Oǧuz; Kızılırmak Yılmaz, Filiz; Güneş, Hacı Murat; Çakal, Beytullah (Elsevier B.V., 2021)Aims: Although severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection is mainly a respiratory system disease, recent studies reported that cardiac injury is associated with poor outcomes in this population. ... -
Hemopericardium and cardiac tamponade in a patient treated with dabigatran etexilate
Kızılırmak, Filiz; Güneş, Hacı Murat; Güler, Ekrem; Demir, Gültekin Günhan; Karaca, Oğuz; Canpolat, Habibe Gamze (Korean Soc Cardiology, 2016)Dabigatran etexilate is one of the new oral anticoagulants approved to reduce the risk of stroke in patients with atrial fibrillation (AF). A variety of bleeding complications with dabigatran have been reported, but reports ...