Full Text Journal Articles by
Author Ahmet Celik

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Increased frequency of occurrence of bendopnea is associated with poor outcomes in heart failure outpatients.

Hakkı Kaya, Anıl Şahin, Hakan Güneş, Lütfü Bekar, Ahmet Çelik, Yüksel Çavuşoğlu, Vedat Çaldır, Hasan Güngör, Mehmet Birhan Yılmaz,

BACKGROUND:Relationship between the frequency of occurrence of bendopnea during the daily life of heart failure (HF) outpatients and clinical outcomes has never been evaluated before. METHODS:Turkish Research Team-Heart Failure (TREAT-HF) is a network between HF centres, which undertakes multicentric observational studies in HF. Herein, the data including stable 573 HF ... Read more >>

Acta Cardiol (Acta cardiologica)
[2020, :1-9]

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The Effect of Emergency Department Visits and Inflammatory Markers on One-Year Mortality in Patients with Heart Failure.

Ataman Köse, Ahmet Çelik, Ersin Altınsoy, Seyran Bozkurt Babus, Semra Erdoğan,

The neurohumoral and inflammatory pathways proposed for the development and progression of heart failure (HF) remain up-to-date. We aimed to investigate the effect of emergency department (ED) visits and inflammatory markers on mortality in HF patients. Two-hundred patients with stable chronic HF followed by the cardiology clinic were included in ... Read more >>

Cardiovasc Toxicol (Cardiovascular toxicology)
[2020, :]

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Letter by Ozden Tok and Celik Regarding Article, "Novel Echocardiographic Approach to Hemodynamic Phenotypes Predicts Outcome of Patients Hospitalized With Heart Failure".

Ozge Ozden Tok, Ahmet Celik,

Circ Cardiovasc Imaging (Circulation. Cardiovascular imaging)
[2020, 13(6):e011016]

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Intracellular localization of beta-catenin expression plays a possible prognostic role on the outcome of hepatoblastoma patients.

Ulgen Celtik, Zafer Dokumcu, Emre Divarci, Ezgi Guler, Eda Ataseven, Deniz Nart, Funda Yilmaz, Ahmet Celik, Orkan Ergün,

PURPOSE:Wnt/Beta-catenin pathway plays an essential role in liver development and regeneration. Abnormal activation in this pathway leads to development of hepatoblastoma (HB). Although its importance has invoked attention, its prognostic role is debatable. We aimed to evaluate the significance of intracellular localization of beta-catenin (BC) expression in the outcome of ... Read more >>

Pediatr Surg Int (Pediatric surgery international)
[2020, 36(7):817-825]

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[Turkish Cardiology Association Consensus Report: COVID-19 Pandemic and Cardiovascular Diseases (May 13, 2020)].

Meryem Aktoz, Hakan Altay, Emre Aslanger, Enver Atalar, İlyas Atar, Vedat Aytekin, Ahmet Oytun Baykan, Cem Barçın, Nezihi Barış, AsiyeAyça Boyacı, Yüksel Çavuşoğlu, Ahmet Çelik, Göksel Çinier, Muzaffer Değertekin, Sabri Demircan, Önder Ergönül, Mehmet Ertürk, M Kemal Erol, Bülent Görenek, Mustafa Ozan Gürsoy, Burak Hünük, Gökhan Kahveci, Can Yücel Karabay, Ilgın Karaca, Meral Kayıkçıoğlu, Muhammed Keskin, Teoman Kılıç, Burçak KılıçkıranAvcı, Cevat Kırma, Umut Kocabaş, Derya Kocakaya, Serdar Küçükoğlu, Bülent Mutlu, Sanem Nalbantgil, Ertuğrul Okuyan, Kaan Okyay, Deniz KaptanÖzen, Sami Özgül, Ebru Özpelit, Bahar Pirat, Sena Sert, Ümit Yaşar Sinan, Yusuf Ziya Şener, Ersan Tatlı, Ahmet İlker Tekkeşin, Eralp Tutar, Dilek Ural, Özlem Yıldırımtürk, Bedrettin Yıldızeli,

In December 2019, in the city of Wuhan, in the Hubei province of China, treatment-resistant cases of pneumonia emerged and spread rapidly for reasons unknown. A new strain of coronavirus (severe acute respiratory syndrome coronavirus-2 [SARS-CoV-2]) was identified and caused the first pandemic of the 21st century. The virus was ... Read more >>

Turk Kardiyol Dern Ars (Turk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir)
[2020, 48(Suppl 1):1-87]

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[Sodium glucose co-transporter 2 inhibitors in heart failure therapy].

Yüksel Çavuşoğlu, Hakan Altay, Avivit Cahn, Ahmet Celik, Serafettin Demir, Barış Kılıçaslan, Sanem Nalbantgil, Itamar Raz, Ahmet Temizhan, Özlem Yıldırımtürk, Mehmet Birhan Yılmaz,

Turk Kardiyol Dern Ars (Turk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir)
[2020, 48(3):330-354]

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Vericiguat in Patients with Heart Failure and Reduced Ejection Fraction.

Paul W Armstrong, Burkert Pieske, Kevin J Anstrom, Justin Ezekowitz, Adrian F Hernandez, Javed Butler, Carolyn S P Lam, Piotr Ponikowski, Adriaan A Voors, Gang Jia, Steven E McNulty, Mahesh J Patel, Lothar Roessig, Joerg Koglin, Christopher M O'Connor, ,

BACKGROUND:The effect of vericiguat, a novel oral soluble guanylate cyclase stimulator, in patients with heart failure and reduced ejection fraction who had recently been hospitalized or had received intravenous diuretic therapy is unclear. METHODS:In this phase 3, randomized, double-blind, placebo-controlled trial, we assigned 5050 patients with chronic heart failure (New ... Read more >>

N Engl J Med (The New England journal of medicine)
[2020, 382(20):1883-1893]

Cited: 7 times

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[Consensus Report from Turkish Society of Cardiology: COVID-19 and Cardiovascular Diseases. What cardiologists should know. (25th March 2020)].

Meryem Aktoz, Hakan Altay, Emre Aslanger, Enver Atalar, Vedat Aytekin, Ahmet Oytun Baykan, Cem Barçın, Nezihi Barış, Asiye Ayça Boyacı, Yüksel Çavuşoğlu, Ahmet Çelik, Göksel Çinier, Muzaffer Değertekin, Önder Ergönül, Mehmet Ertürk, M Kemal Erol, Bülent Görenek, Mustafa Ozan Gürsoy, Burak Hünük, Gökhan Kahveci, Can Yücel Karabay, Ilgın Karaca, Meral Kayıkçıoğlu, Muhammed Keskin, Teoman Kılıç, Cevat Kırma, Umut Kocabaş, Serdar Küçükoğlu, Bülent Mutlu, Sanem Nalbantgil, Ertuğrul Okuyan, Kaan Okyay, Deniz Kaptan Özen, Sami Özgül, Ebru Özpelit, Bahar Pirat, Sena Sert, Ümit Yaşar Sinan, Yusuf Ziya Şener, Ersan Tatlı, Ahmet İlker Tekkeşin, Eralp Tutar, Dilek Ural, Özlem Yıldırımtürk,

In December 2019, in the city of Wuhan, in the Hubei province of China, treatment-resistant cases of pneumonia emerged and spread rapidly for reasons unknown. A new strain of coronavirus (severe acute respiratory syndrome coronavirus-2 [SARS-CoV-2]) was identified and caused the first pandemic of the 21st century. The virus was ... Read more >>

Turk Kardiyol Dern Ars (Turk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir)
[2020, 48(Suppl 1):1-48]

Cited: 1 time

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Practical Machine-Checked Formalization of Change Impact Analysis

Armin Biere, David Parker, Karl Palmskog, Ahmet Celik, Milos Gligoric,

Change impact analysis techniques determine the components affected by a change to a software system, and are used as part of many program analysis techniques and tools, e.g., in regression test selection, build systems, and compilers. The correctness of such analyses usually depends both on domain-specific properties and change impact ... Read more >>

(Tools and Algorithms for the Construction and Analysis of Systems26th International Conference, TACAS 2020, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2020, Dublin, Ireland, April 25–30, 2020, Proceedings, Part II)
[2020, 12079:137-157]

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Cell trapping microfluidic chip made of Cyclo olefin polymer enabling two concurrent cell biology experiments with long term durability.

Elif Gencturk, Ekin Yurdakul, Ahmet Yasin Celik, Senol Mutlu, Kutlu O Ulgen,

Cyclo Olefin Polymer (COP) based microbioreactors on a microfluidic chip were produced in house by hot-embossing and thermo-compression bonding methods. The chip allows two different experiments to be performed on trapped cells at the same time. On one side of the chip, red fluorescent protein (RFP) tagged nucleolar Nop56 protein ... Read more >>

Biomed Microdevices (Biomedical microdevices)
[2020, 22(1):20]

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The Effect of High Lactate Level on Mortality in Acute Heart Failure Patients With Reduced Ejection Fraction Without Cardiogenic Shock.

Hakan Uyar, Emrah Yesil, Muzaffer Karadeniz, Ozcan Orscelik, Bugra Ozkan, Turkay Ozcan, Dilek Cicek Yilmaz, Ahmet Celik,

BACKGROUND:We aimed to determine the effect of blood lactate levels on cardiovascular (CV) death and hospitalization for heart failure (HF) in acute HF patients with reduced left ventricular ejection fraction (EF). METHODS:Eighty-five acute HF patients with reduced ejection fraction were divided into two groups according to admission blood lactate levels. ... Read more >>

Cardiovasc Toxicol (Cardiovascular toxicology)
[2020, 20(4):361-369]

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Snapshot evaluation of acute and chronic heart failure in real-life in Turkey: A follow-up data for mortality.

Mehmet Birhan Yılmaz, Emrah Aksakal, Uğur Aksu, Hakan Altay, Yıldırım Nesligül, Ahmet Çelik, Mehmet Ata Akil, Lütfü Bekar, Mustafa Gökhan Vural, Rengin Çetin Güvenç, Savaş Özer, Dilek Ural, Yüksel Çavuşoğlu, Lale Tokgözoğlu,

OBJECTIVE:Heart failure (HF) is a progressive clinical syndrome. SELFIE-TR is a registry illustrating the overall HF patient profile of Turkey. Herein, all-cause mortality (ACM) data during follow-up were provided. METHODS:This is a prospective outcome analysis of SELFIE-TR. Patients were classified as acute HF (AHF) versus chronic HF (CHF) and HF ... Read more >>

Anatol J Cardiol (Anatolian journal of cardiology)
[2020, 23(3):160-168]

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Characteristic Features of Childhood and Adolescent Poisonings, in the Mediterranean Region over 6 Years.

Mustafa Kesapli, Ahmet Celik, Ishak Isik,

Background:We aimed to define the epidemiological characteristics of poisoning cases in children that have occurred in Antalya, a major city in the Mediterranean. Methods:The hospital records of children between the ages of 0 to 17 yr admitted to the Pediatric Emergency Department of Antalya Training and Research Hospital, Antalya, Turkey ... Read more >>

Iran J Public Health (Iranian journal of public health)
[2018, 47(11):1667-1674]

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Association between serum adropin levels and isolated coronary artery ectasia in patients with stable angina pectoris.

Buğra Özkan, Özcan Örsçelik, Hatice Yıldırım Yaroğlu, Şenay Balcı, Mert Koray Özcan, Ahmet Çelik, Ismail Türkay Özcan,

OBJECTIVE:Dilation of one or more coronary artery segments to a diameter at least 1.5 times that of a normal adjacent segment is referred to as coronary artery ectasia (CAE). Adropin is a protein involved in endothelial function and is shown to have a protective effect on the regulation of cardiac ... Read more >>

Anatol J Cardiol (Anatolian journal of cardiology)
[2019, 22(5):250-255]

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Using Soluble ST2 to Predict Adverse Postoperative Outcomes in Patients with Impaired Left Ventricular Function Undergoing Coronary Bypass Surgery.

Ahmet Dolapoglu, Eyup Avci, Tarik Yildirim, Hasan Kadi, Ahmet Celik,

Background and Objectives: The aim of this study was to investigate the prognostic value of soluble ST2 (sST2) in predicting postoperative adverse events in patients with impaired left ventricular (LV) function undergoing coronary artery bypass graft (CABG) surgery. Materials and Methods: This study included 80 consecutive patients with stable coronary ... Read more >>

Medicina (Kaunas) (Medicina (Kaunas, Lithuania))
[2019, 55(9):]

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Urotensin 2 and Oxidative Stress Levels in Maternal Serum in Pregnancies Complicated by Intrauterine Growth Restriction.

Esra Celik, Seyithan Taysi, Seyhun Sucu, Hasan Ulusal, Emin Sevincler, Ahmet Celik,

Background and objectives: In this study, the aim was to investigate Urotensin 2 (U-II) levels and oxidant/antioxidant system parameters in pregnancies with intrauterine growth restriction (IUGR). Materials and Methods: A total of 36 healthy, pregnant women who had not been diagnosed with IUGR and 36 pregnant women who had been ... Read more >>

Medicina (Kaunas) (Medicina (Kaunas, Lithuania))
[2019, 55(7):]

Cited: 1 time

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Neutrophil Count as a Predictor of Critical Coronary Artery Stenosis in Young Patients.

Ramazan Güven, K Can Akyol, Nermin Bayar, Faruk Güngör, Ali Haydar Akça, Ahmet Çelik,

Iran J Public Health (Iranian journal of public health)
[2018, 47(5):765-767]

Cited: 0 times

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In Reply to Keskin and Orhan

Salih Kılıç, Ahmet Çelik, Mehdi Zoghi,

Balkan Med J (Balkan medical journal)
[2019, 36(4):256-256]

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Cardiac amyloidosis: Recent advances in the diagnosis and therapy.

Yüksel Çavuşoğlu, Ebru Özpelit, Ahmet Çelik, Barış İkitimur, Meral Kayıkçıoğlu, Lale Tokgözoğlu, Omaç Tüfekçioğlu, Mehmet Birhan Yılmaz,

Cardiac amyloidosis (CA) is a progressive cardiomyopathy in which misfolded endogenous proteins form amyloid fibrils that deposit in the heart as well as kidneys, liver, gastrointestinal tract and soft tissues. The most common forms of CA include immunoglobulin light chain (AL) amyloidosis and transthyretin (TTR) amyloidosis. Although cardiac amyloidosis is ... Read more >>

Turk Kardiyol Dern Ars (Turk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir)
[2019, 47(Suppl 2):1-34]

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[Snapshot evaluation of heart failure in Turkey: Baseline characteristics of SELFIE-TR].

Mehmet Birhan Yılmaz, Ahmet Çelik, Yüksel Çavuşoğlu, Lütfü Bekar, Ersel Onrat, Mehmet Eren, Merih Kutlu, Kenan Yalta, Ahmet Temizhan, Barış Kılıçaslan, Hasan Güngör, Mahmut Açıkel, Mesut Demir, Ramazan Akdemir, Mehdi Zoghi, Lale Tokgözoğlu,

OBJECTIVE:Heart failure (HF) is an important health issue of the 21st century and the prevalence in Turkey has been reported as 2.9%. A national profile, frequency data, characteristics of different phenotypes, and risk factors have not yet been well established. The Snapshot Evaluation of Heart Failure Patients in Turkey (SELFIE-TR) ... Read more >>

Turk Kardiyol Dern Ars (Turk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir)
[2019, 47(3):198-206]

Cited: 2 times

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Natriuretic Peptides in Clinical Practice.

Yüksel Çavuşoğlu, Ahmet Taha Alper, Hakan Altay, Ahmet Çelik, Burcu Demirkan, Tolga Sinan Güvenç, Mehmet Serdar Küçükoğlu, Sanem Nalbantgil, Murat Özdemir, Bülent Özin, Tamer Sayın, Özlem Yıldırımtürk, Mehmet Birhan Yılmaz, Cafer Zorkun,

Natriuretic peptides have long been introduced into clinical practice. These biomarkers have certainly been shown to provide useful information in the diagnosis, prognosis and risk stratification in heart failure and also may have a role in the guidance of heart failure therapy. Although, there are some limitations in using of ... Read more >>

Anatol J Cardiol (Anatolian journal of cardiology)
[2019, 21(Suppl 1):1-40]

Cited: 1 time

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The real-life data of hospitalized patients with heart failure: On behalf of the Journey HF-TR study investigators.

Ümit Yaşar Sinan, Ahmet Ekmekçi, Benay Özbay, Filiz Akyıldız Akçay, Lütfü Bekar, Yavuzer Koza, İsmail Bolat, Umut Kocabaş, Mehdi Zoghi, ,

OBJECTIVE:Acute heart failure (AHF) is a life-threatening clinical syndrome characterized by rapid onset of heart failure (HF) symptoms and signs and requires urgent therapy. The aim of the present study was to evaluate the overall clinical characteristics, management, and in-hospital outcomes of hospitalized patients with AHF in a large sample ... Read more >>

Anatol J Cardiol (Anatolian journal of cardiology)
[2019, 21(1):25-30]

Cited: 2 times

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Investigation of possible effects of microRNAs involved in regulation of lipid metabolism in the pathogenesis of atherosclerosis.

Aysegul Gorur, Ahmet Celik, Didem Derici Yildirim, Ahmet Gundes, Lulufer Tamer,

Due to being stable in the circulatory system plasma miRNAs have been detected in various diseases including coronary artery disease (CAD) which is the major cause of mortality and morbidity worldwide. Atherosclerosis is the major cause of CAD. The first and most important event in the progression of atherosclerosis is ... Read more >>

Mol Biol Rep (Molecular biology reports)
[2019, 46(1):909-920]

Cited: 1 time

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MicroRNA-17, MicroRNA-19b, MicroRNA-146a, MicroRNA-302d Expressions in Hepatoblastoma and Clinical Importance.

Çiğdem Ö Ecevit, Safiye Aktaş, Hülya Tosun Yildirim, Bengü Demirağ, Ayşe Erbay, İrfan Karaca, Ahmet Çelik, Ayşe Banu Demir, Ayşe Pinar Erçetin, Nur Olgun,

Hepatoblastoma (HB) is the most common liver malignancy in children. The prognosis changes according to the histologic subtypes of HB. In the present study, we aimed to characterize the expression level of selected microRNAs (miRNAs) in HB as well as in histologic subtypes, and to consider the association with the ... Read more >>

J. Pediatr. Hematol. Oncol. (Journal of pediatric hematology/oncology)
[2019, 41(1):7-12]

Cited: 6 times

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Vaccination of adults with heart failure and chronic heart conditions: Expert opinion.

Ahmet Çelik, Hakan Altay, Alpay Azap, Yüksel Çavuşoğlu, Sanem Nalbantgil, Esin Şenol, Ahmet Temizhan, Mehmet Birhan Yılmaz,

Turk Kardiyol Dern Ars (Turk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir)
[2018, 46(8):723-734]

Cited: 0 times

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