Yazar "Argan, Onur" için listeleme
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Assessment of left ventricular myocardial function in wrestlers: A focus on speckle tracking echocardiography
Objective: Athlete’s heart is related with physiological adaptation as a result of recurrent cardiac overloading. However, these exercise-induced changes can be confused with pathological conditions, and it can be difficult ... -
Echocardiographic reference ranges for normal cardiac Doppler data in healthy Turkish population: ECHO-DOP-TR Trial
Şafak, Özgen; Gürsoy, Ozan; Emren, Volkan; Demir, Emre; Yıldırım, Tarık; Argan, Onur; Şimşek, Ersin Çağrı; Aytemiz, Fatih (Wiley, 2020)Aim Doppler echocardiography has become the standard imaging modality for diastolic function and provides pathophysiological insight into systolic and diastolic heart failure. In this study, we aimed to obtain normal ... -
The effects of cardiac drugs on human erythrocyte carbonic anhydrase I and II isozymes
Argan, Onur; Çıkrıkçı, Kübra; Baltacı, Aybike; Gencer, Nahit (Taylor and Francis Ltd, 2020)Cardiovascular diseases are the leading cause of mortality worldwide. In recent years, the relationship between carbonic anhydrase inhibitors and atherosclerosis has attracted attention. In this study, we aimed to determine ... -
Effects of history of stroke on prognosis in advanced stage of chronic systolic heart failure
Gold, G. Kozdağ; Ural, D.; Karaüzüm, I.; Karaüzüm, K.; Argan, Onur; Ağır, A. Ağaçdiken; Şahin, T. (Wiley, 2023)Özet bilgisi yok. -
Elevated levels of short-term blood pressure variability: A marker for ascending aortic dilatation in hypertensive patients
Argan, Onur; Avcı, Eyüp; Bozyel, Serdar; Yıldırım, Tarık; Şafak, Özgen; Yıldırım, Seda Elçim; Dolapoğlu, Ahmet; Kısacık, Halil Lütfi (Taylor & Francis Inc, 2021)Background: Ascending aortic aneurysms are one of the primary causes of mortality. However, not much is known about the etiologies of aortic aneurysm. Recently, in hypertensive (HT) patients, blood pressure variability ... -
Epicardial adipose tissue is a predictor of ascending aortic dilatation in hypertensive patients, but not paracardial adipose tissue
Argan, Onur; Avcı, Eyüp; Yıldırım, Tarık; Şafak, Özgen (BMC, 2020)Background Ascending aortic aneurysms are one of the major causes of mortality. In recent years, there is a growing interest of epicardial adipose tissue (EAT) and related diseases. The aim of this study was to investigate ... -
Epicardial adipose tissue predicts severe mitral annular calcification in patients aged ≥60 years
Argan, Onur; Avcı, Eyüp; Şafak, Özgen; Yıldırım, Tarık (Int Scientific Information, 2020)Background: Epicardial adipose tissue (EAT) has been shown to be associated with diabetes mellitus (DM), hyper- tension (HT), coronary artery calcification, and atherosclerotic disease. Mitral annular calcification (MAC) ... -
Impact of model for end-stage liver disease (MELD) score for mortality in patients undergoing coronary bypass surgery
Dolapoğlu, Ahmet; Avcı, Eyüp; Argan, Onur; Şafak, Özgen; Gorcan, A.; Akgün, D. E.; Çatalkaya, S.; Kiris, R (Aepress Sro, 2021)OBJECTIVES: The aim of the study is to evaluate the predictive value of the model for end-stage liver disease (MELD) score for mortality in stable angina pectoris patients undergoing coronary artery bypass graft (CABG) ... -
In vitro effects of thirty-eight cardiac drugs on human serum paraoxonase
Argan, Onur; Çıkrıkcı, Kübra; Uslu, Harun; Gencer, Nahit (Wiley, 2022)In this study, the effects of 38 commonly used cardiac drugs on the human paraoxonase (PON1) were investigated. PON1 was purified from human serum blood by ammonium sulfate precipitation (60%-80%) and hydrophobic interaction ... -
Increased serum CRP-albumin ratio is independently associated with severity of carotid artery stenosis
Yıldırım, Tarık; Kiriş, Tuncay; Avcı, Eyüp; Yıldırım, Seda Elçim Durusoy; Argan, Onur; Şafak, Özgen; Aktaş, Zihni; Toklu, Oğuzhan; Esin, Fatma Kayaali (Sage Publications, 2020)Carotid artery stenosis (CAS), mainly caused by carotid atherosclerosis, is related to ischemic stroke. We investigated whether C-reactive protein (CRP) to albumin ratio (CAR) was associated with increased severity of ... -
Kronik kalp yetersizliği yönetiminde birinci basamak hekimlerinin farkındalığı ve beklentileri
Gündüz, Zeki; Gençer, Furkan; Duman, Ahmet Berk; Şipal, Abdulcebbar; Aktaş, Müjdat; Argan, Onur; Bozyel, Serdar (Turkish Society of Cardiology, 2024)Amaç: Kronik kalp yetersizliği (KKY) yönetimi multidisipliner yaklaşım gerektiren bir durumdur ve bu süreçte birinci basamak hekimlerinin (BBH) kardiyoloji hekimleriyle işbirliği yapması oldukça önemlidir. Bu çalışmada, ... -
A new risk factor for predicting stroke in patients with atrial fibrillation: Morning blood pressure surge
Görcan, Ayberk; Argan, Onur; Avcı, Eyüp; Kırış, Tuncay; Şafak, Özgen; Yıldırım, Tarık; Yıldırım, Seda Elçim; Kısacık, Halil Lütfi; Kadı, Hasan (Lippincott Williams and Wilkins, 2023)Background Stroke, the most feared complication in patients with atrial fibrillation (AF), is still an important cause of mortality and morbidity. In our study, we aimed to investigate the frequency of stroke and related ... -
Prognostic nutritional index as a predictor of no-reflow occurrence in patients with st-segment elevation myocardial infarction who underwent primary percutaneous coronary intervention
Şafak, Özgen; Yıldırım, Tarık; Emren, Sadık Volkan; Avcı, Eyüp; Argan, Onur; Aktaş, Zihni; Yıldırım, Seda Elçim; Berker, Didar Elif Akgün; Kısacık, Halil Lütfi (SAGE Publications Inc., 2023)Nutritional status and its index (Prognostic Nutritional Index, PNI) is an important prognostic factor for ST-segment elevation myocardial infarction (STEMI). The present study investigated whether PNI it is associated ... -
Pulmonary artery systolic pressure and right sided heart failuresymptoms: A predictor for progression of iron deficiency to iron deficiency anemia in heart failure patients
Argan, Onur; Özgün, Özge; Bozyel, Serdar; Ural, Dilek; Kozdağ, Güliz; Ağır, Ayşen Ağaçdiken; Avcı, Eyüp; Dolapoğlu, Ahmet (Kocaeli Derince Eğitim ve Araştırma Hastanesi, 2020)GİRİŞ ve AMAÇ: Kalp yetersizliği (KY) hastalarında sık karşılaşılan demir eksikliği (DE) ve demir eksikliği anemisi (DEA) artmış mortalite ve morbidite ile ilişkili komorbiditelerdir. KY hastalarında demir eksikliği iyi ... -
The relationship between endocan and serum inflammatory markers in patients with senile calcific aortic stenosis
Akgün, Didar Elif; Avcı, Eyüp; Yaman, Ali; Şafak, Özgen; Kısacık, Halil Lütfi; Argan, Onur; Yıldırım, Seda Elçim; Yıldırım, Tarık (Kare Publ, 2024)Background: Endocan is an indicator of many pathologies accompanied by inflammation, endothelial cell activation, and dysfunction. In this study, we examined the relationship between degenerative aortic sclerosis, which ... -
Relationship between heart rate variability and premature ventricular contractions
Argan, Onur; Avcı, Eyüp (İzmir Hastanelerine Yardım ve Bilimsel Araştırmaları Teşvik Derneği, 2024)Background: Premature ventricular contraction (PVC) is the most often type of ventricular arrhythmias. Heart rate variability (HRV) is an efficient noninvasive methods for assessing autonomic effects on the heart. This ... -
Sıvı kardiyak ilaçların karbonik anhidraz I ve II izoenzimleri üzerindeki etkileri
Argan, Onur; Çıkrıkçı, Kübra; Gencer, Nahit (Balıkesir Üniversitesi, 2022)Kardiyovasküler hastalıklar dünya çapında ölümlerin önde gelen nedenidir. Son yıllarda karbonik anhidraz inhibitörleri ile ateroskleroz arasındaki ilişki dikkat çekmektedir. Bu çalışmada, sık kullanılan sıvı kardiyak ...
