Kurum Yazarı "Akkoyun, Dursun Çayan" PubMed İndeksli Yayın Koleksiyonu İçin Listeleme
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Anomaly of the Conus Artery Arising from the Right Coronary Artery
Çağlar, Veli; Akyüz, Aydın; Uygur, Ramazan; Alpsoy, Şeref; Akkoyun, Dursun Çayan (Taiwan Soc Cardiology, 2013)Some anomalies of the conus artery are relatively common, such as those arising from the discrete ostium of the right coronary artery. We report a 63 y/o male with an unusual anatomic variation of the conus artery terminating ... -
Association Between Serum Fetuin-A levels, Carotid Artery Stiffness, and Intima-Media Thickness in Patients With Normotensive Obstructive Sleep Apnea Syndrome
Akyüz, Aydın; Oran, Mustafa; Alpsoy, Şeref; Mutlu, Levent Cem; Akkoyun, Dursun Çayan; Güzel, Savaş; Alp, Recep (Sage Publications Inc, 2014)Increased carotid intima-media thickness (cIMT) and stiffness, reflecting subclinical atherosclerosis, are associated with obstructive sleep apnea syndrome (OSAS). The relationship between serum fetuin-A, which inhibits ... -
Atrial Fibrillation Is Associated With Increased Mean Platelet Volume and Apnea Hypopnea Index in Patients With Obstructive Sleep Apnea
Akyüz, Aydın; Akkoyun, Dursun Çayan; Değirmenci, Hasan; Alp, Recep (Sage Publications Inc, 2015)This study investigated whether there is a relationship between atrial fibrillation (AF), mean platelet volume (MPV), and apnea hypopnea index (AHI) in patients who have obstructive sleep apnea syndrome (OSAS). We enrolled ... -
Does Low Birth Weight Affect P-Wave and QT Dispersion in Childhood?
Akyüz, Aydın; Alpsoy, Şeref; Akkoyun, Dursun Çayan; Nalbanto?lu, Burçin; Özdilek, Burcu; Donma, Mustafa Metin (Wiley, 2013)BackgroundThe aim of our study is to investigate the effects of low birth weight (LBW) on atrial conduction and ventricular repolarization in children by using P-wave dispersion (Pw-d) and QT dispersion (QT-d) analyses. ... -
Effect of CPAP on New Endothelial Dysfunction Marker, Endocan, in People With Obstructive Sleep Apnea
Altıntaş, Nejat; Mutlu, Levent Cem; Akkoyun, Dursun Çayan; Aydın, Murat; Bilir, Bülent; Yılmaz, Ahsen; Malhotra, Atul (Sage Publications Inc, 2016)Obstructive sleep apnea (OSA) is associated with increased cardiovascular (CV) morbidity and mortality. Endocan is a surrogate endothelial dysfunction marker that may be associated with CV risk factors. In this study, we ... -
Effect of lifestyle modifications on diastolic functions and aortic stiffness in prehypertensive subjects: a prospective cohort study
Alpsoy, Şeref; Oran, Mustafa; Topçu, Birol; Akyüz, Aydın; Akkoyun, Dursun Çayan; Değirmenci, Hasan (Aves, 2013)Objective: Prehypertension is one of the primary causes of major cardiovascular events independent from other cardiovascular risk factors. The aim of the study was to evaluate the effect of therapeutic lifestyle modifications ... -
Effect of overweight on cardiac function in children
Alpsoy, Şeref; Akyüz, Aydın; Akkoyun, Dursun Çayan; Nalbanto?lu, Burçin; Topçu, Birol; Değirmenci, Hasan; Donma, Mustafa Metin (Turkish Soc Cardiology, 2013)Objectives: It is known that obesity is related to heart failure. Asymptomatic left ventricular diastolic dysfunction (LVDD) is associated with the development of heart failure. The relationship between subclinical LVDD ... -
Effect of overweight on P-wave and QT dispersions in childhood
Akyüz, Aydın; Alpsoy, Şeref; Akkoyun, Dursun Çayan; Nalbanto?lu, Burçin; Tülübaş, Feti; Karasu, Erkut; Donma, Mustafa Metin (Turkish Soc Cardiology, 2013)Objectives: The effects of obesity on atrial conduction and ventricular repolarization have been studied in detail, but these parameters have not been well documented in overweight children. The aim of our study was to ... -
Heart rate recovery may predict the presence of coronary artery disease
Akyüz, Aydın; Alpsoy, Şeref; Akkoyun, Dursun Çayan; Değirmenci, Hasan; Güler, Niyazi (Aves, 2014)Objective: We investigated whether post-exercise first minute abnormal heart rate recovery (HRR1) helps to predict the presence and severity of CAD, because of some confounding data. Methods: A cross-sectional, retrospective ... -
Is Overweight a Risk of Early Atherosclerosis in Childhood?
Alpsoy, Şeref; Akyüz, Aydın; Akkoyun, Dursun Çayan; Nalbanto?lu, Burçin; Topçu, Birol; Tülübaş, Feti; Donma, Mustafa Metin (Sage Publications Inc, 2020)We measured brachial artery flow-mediated dilatation (FMD) and common carotid intima-media thickness (cIMT) in overweight (n = 67) and normal weight children (n = 115, controls). Age at examination ranged from 72 to 182 ... -
Maximal Exercise-Corrected QT as a Predictor of Coronary Artery Disease: Comparison of Simpler Heart Rate Corrections
Akyüz, Aydın; Alpsoy, Şeref; Akkoyun, Dursun Çayan; Değirmenci, Hasan; Güler, Niyazi (Korean Soc Cardiology, 2013)Background and Objectives: The relationship between QT prolongation and myocardial ischemia is widely known. Due to the limited value of ST depression, we aimed to evaluate, by using four simpler heart rate corrections ... -
Mean Platelet Volume in Patients with Obstructive Sleep Apnea and Its Relationship with Simpler Heart Rate Derivatives
Akyüz, Aydın; Akkoyun, Dursun Çayan; Oran, Mustafa; Değirmenci, Hasan; Alp, Recep (Hindawi Ltd, 2014)Some studies show increased mean platelet volume (MPV) in obstructive sleep apnea (OSA). The aim of this study was to evaluate MPV in OSA patients without cardiovascular risk factors and the possible association of heart ... -
A new approach to the measurement of heart rate in patients with chronic heart failure-Heart rate performance index: an observational study
Akyüz, Aydın; Alpsoy, Şeref; Akkoyun, Dursun Çayan; Güler, Niyazi (Aves, 2013)Objective: In order to evaluate the utility of the heart rate performance index (HRPI), which is obtained by dividing HR mean by the difference of HR max and HR min in the context of Holter monitoring, we sought to determine ... -
Plasma urotensin II and neurokinin B levels in acute myocardial infarction and stable coronary artery disease
Akkoyun, Dursun Çayan; Akyüz, Aydın; Alpsoy, Şeref; Gürel, Ahmet; Güler, Niyazi; Değirmenci, Hasan; Gurkan, Umit (Turkish Soc Cardiology, 2015)Objective: This aim of the study is to investigate whether there are possible plasma urotensin-II (U-II) and neurokinin B (NKB) level changes in patients with acute myocardial infarction (AMI) or not and plasma urotensin-II ... -
The protection of therapeutic lifestyle change in individuals with prehypertension; a valuable study Reply
Alpsoy, Şeref; Oran, Mustafa; Topçu, Birol; Akyüz, Aydın; Akkoyun, Dursun Çayan; Değirmenci, Hasan (Turkish Soc Cardiology, 2013)[No Abstract Available] -
Protective Effects of Onion Extract on Cadmium-Induced Oxidative Stress, Histological Damage, and Apoptosis in Rat Heart
Alpsoy, Şeref; Kanter, Mehmet; Aktaş, Cevat; Erboğa, Mustafa; Akyüz, Aydın; Akkoyun, Dursun Çayan; Oran, Mustafa (Humana Press Inc, 2014)To date, there is no available information on the protective effect of onion (Allium cepa) extract (AcE) on cadmium (Cd)-induced cardiotoxicity. The present study was performed to assess the possible antioxidant and ... -
Red cell distribution width and contrast-induced nephropathy in patients who underwent primary percutaneous coronary intervention reply
Akkoyun, Dursun Çayan; Akyüz, Aydın; Kurt, Ömer; Bilir, Bülent; Alpsoy, Şeref; Güler, Niyazi (Turkish Soc Cardiology, 2016)[No Abstract Available] -
Relationship between red cell distribution width and contrast-induced nephropathy in patients who underwent primary percutaneous coronary intervention
Akkoyun, Dursun Çayan; Akyüz, Aydın; Kurt, Ömer; Bilir, Bülent; Alpsoy, Şeref; Güler, Niyazi (Turkish Soc Cardiology, 2015)Objective: This study evaluated the relationship between contrast-induced nephropathy (CIN) and red cell distribution width (RDW) in patients who underwent primary percutaneous coronary intervention (PCI). Methods: A total ... -
Rosuvastatin Decreases Mean Platelet Volume in Patients With Diabetes Mellitus
Akyüz, Aydın; Akkoyun, Dursun Çayan; Değirmenci, Hasan; Oran, Mustafa (Sage Publications Inc, 2016)Statins have multiple effects (also known as pleiotropic effects) on inflammation, plaque stabilization, endothelial function, and hemostasis. We evaluated the effects of rosuvastatin on mean platelet volume (MPV)a marker ... -
Serum fetuin-A levels are associated with carotid intima-media thickness in patients with normotensive chronic obstructive pulmonary disease
Alpsoy, Şeref; Akyüz, Aydın; Mutlu, Levent Cem; Oran, Mustafa; Akkoyun, Dursun Çayan; Topçu, Birol; Guze, Savas (Via Medica, 2014)Background: There are contradictory reports about the relationship between fetuin-A and atherosclerotic process. Coronary artery disease is the most important cause of mortality in patients with chronic obstructive pulmonary ...