Browsing by Author "Dogan, Omer Tamer"
Now showing items 1-20 of 34
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Advanced age and apnea-hypopnea index predict subclinical atherosclerosis in patients with obstructive sleep apnea syndrome
Arik, Bilal; Inci, Mehmet Fatih; Gumus, Cesur; Varol, Kenan; Ege, Meltem Refiker; Dogan, Omer Tamer; Zorlu, Ali (BIOMED CENTRAL LTD, 2013)Background: Both obstructive sleep apnea syndrome (OSAS) and coronary artery calcification (CAC) are considered to be related with the presence of coronary artery disease (CAD). In this study we evaluate the association ... -
Antiangiogenic activities of bemiparin sodium, enoxaparin sodium, nadroparin calcium and tinzaparin sodium
Dogan, Omer Tamer; Polat, Zubeyde Akin; Karahan, Oguz; Epozturk, Kursat; Altun, Ahmet; Akkurt, Ibrahim; Cetin, Ali (PERGAMON-ELSEVIER SCIENCE LTD, 2011)Introduction: The low-molecular-weight heparins have been demonstrated to have antiangiogenic effects in various assays. We aimed to demonstrate and compare the antiangiogenic effects of four types of commercially available ... -
The assessment of the malignant mesothelioma cases and environmental asbestos exposure in Sivas province, Turkey
Berk, Serdar; Yalcin, Huseyin; Dogan, Omer Tamer; Epozturk, Kursat; Akkurt, Ibrahim; Seyfikli, Zehra (SPRINGER, 2014)One of the most significant diseases related to environmental asbestos exposure is malignant mesothelioma (MM). Sivas province is located in the Central Anatolia where asbestos exposure is common. We aimed to study clinical, ... -
Association Between the Severity of Nocturnal Hypoxia in Obstructive Sleep Apnea and Non-Alcoholic Fatty Liver Damage
Cakmak, Erol; Duksal, Faysal; Altinkaya, Engin; Acibucu, Fettah; Dogan, Omer Tamer; Yonem, Ozlem; Yilmaz, Abdulkerim (KOWSAR PUBL, 2015)Background: Obstructive sleep apnea (OSA) is a major disease that can cause significant mortality and morbidity. Chronic intermittent hypoxia is a potential causal factor in the progression from fatty liver to nonalcoholic ... -
Cancer antigen-125 levels predict long-term mortality in chronic obstructive pulmonary disease
Kaya, Hakki; Zorlu, Ali; Yucel, Hasan; Dogan, Omer Tamer; Sarikaya, Savas; Aydin, Gulay; Kivrak, Tarik; Yilmaz, Mehmet Birhan (INFORMA HEALTHCARE, 2015)Background: Cancer antigen-125 (CA-125) might be a useful biomarker to predict long-term mortality in patients with recent exacerbation of chronic obstructive pulmonary disease (COPD). Methods: A total of 87 consecutive ... -
Chest X-ray and bacteriology in the initial phase of treatment of 800 male patients with pulmonary tuberculosis
Ozsahin, Sefa Levent; Arslan, Sulhattin; Epozturk, Kursat; El, Remziye; Dogan, Omer Tamer (SOC BRASILEIRA PNEUMOLOGIA TISIOLOGIA, 2011)Objective: To evaluate chest X-rays of patients with pulmonary tuberculosis and to determine whether the extent of radiographic lesions correlates with bacteriological parameters. Methods: In this retrospective, descriptive ... -
Clinical characteristics, treatment and survival outcomes in malignant mesothelioma
Berk, Serdar; Dogan, Omer Tamer; Kilickap, Saadettin; Epozturk, Kursat; Akkurt, Ibrahim; Seyfikli, Zehra (EUROPEAN RESPIRATORY SOC JOURNALS LTD, 2012)… -
Clinical Characteristics, Treatment and Survival Outcomes in Malignant Mesothelioma: Eighteen Years' Experience in Turkey
Berk, Serdar; Dogan, Omer Tamer; Kilickap, Saadettin; Epozturk, Kursat; Akkurt, Ibrahim; Seyfikli, Zehra (ASIAN PACIFIC ORGANIZATION CANCER PREVENTION, 2012)Background: Malignant mesothelioma (MM) is an insidious tumor with poor prognosis, arising from mesothelial surfaces such as pleura, peritoneum and pericardium. We here aimed to evaluate the demographic, clinical, and ... -
Cytochrome P450 2D6 and MDR1 Gene Mutation in Relation to Mortality in Patients with Crimean-Congo Hemorrhagic Fever: A Preliminary Study
Engin, Aynur; Koksal, Binnur; Dogan, Omer Tamer; Elaldi, Nazif; Dokmetas, Ilyas; Bakir, Mehmet; Ozdemir, Ozturk (ORTADOGU AD PRES & PUBL CO, 2009)Objective: The aim of this study was to investigate the role of multidrug transporter P-glycoprotein 1 (MDR1), cytochrome P450 isozyme 2D6 (CYP2D6) and C-C chemokine receptor 5 (CCR5) genes in the mortality of patients ... -
Diagnostic usefulness of pregnancy-associated plasma protein-A in suspected pulmonary embolism
Berk, Serdar; Dogan, Omer Tamer; Aydemir, Eylem Itir; Bingol, Asli; Ozsahin, Sefa Levent; Akkurt, Ibrahim (BIOMED CENTRAL LTD, 2013)Background: The role of biomarkers for prognostication and diagnosis of pulmonary embolism (PE) is increasing. It has been reported that pregnancy-associated plasma protein-A (PAPP-A) can be used as a proatherosclerotic ... -
The Diagnostic Value of the Correlation between Serum Anti-p53 Antibody and Positron Emission Tomography Parameters in Lung Cancer
Hasbek, Zekiye; Dogan, Omer Tamer; San, Ismail; Yucel, Birsen; Seker, Mehmet Metin; Turgut, Bulent; Berk, Serdar; Silig, Yavuz (GALENOS YAYINCILIK, 2016)Objective: Mutations in the p53 gene are the most commonly observed genetic abnormalities in malignancies. The purpose of this study was to assess the diagnostic value of serum anti-p53 antibody (Ab) along with the correlation ... -
Effects of long-term non-invasive home mechanical ventilation on chronic respiratory failure
Dogan, Omer Tamer; Turkyilmaz, Suleyman; Berk, Serdar; Epozturk, Kursat; Akkurt, Ibrahim (TAYLOR & FRANCIS LTD, 2010)Objective: Chronic respiratory failure (CRF) is a syndrome defined by certain disturbances in arterial blood gases. Non-invasive mechanical ventilation (NIMV) is an increasingly used treatment modality in respiratory ... -
EVALUATION OF RESPIRATORY FINDINGS IN CRIMEAN-CONGO HEMORRHAGIC FEVER
Dogan, Omer Tamer; Engin, Aynur; Salk, Ismail; Epozturk, Kursat; Eren, Sevki Hakan; Elaldi, Nazif; Bakir, Mehmet; Dokmetas, Ilyas; Akkurt, Ibrahim (SOUTHEAST ASIAN MINISTERS EDUC ORGANIZATION, 2011)Crimean-Congo hemorrhagic fever (CCHF) is a zoonotic disease with a high mortality rate causing viral hemorrhagic fever. We studies the respiratory system findings, demographics, clinical and laboratory findings of patients ... -
The evaluation of the relationship between malignant mesothelioma and environmental asbestos exposure in Sivas
Berk, Serdar; Yalcin, Huseyin; Epozturk, Kursat; Dogan, Omer Tamer; Seyfikli, Zehra; Akkurt, Ibrahim (EUROPEAN RESPIRATORY SOC JOURNALS LTD, 2012)… -
Examination of the Relationship between Umbilical Cord Blood Gas Values and Hearing Function in Neonates
Durmus, Kasim; Yildiz, Caglar; Demirpence, Ozlem; Dogan, Omer Tamer; Cetin, Ali; Altuntas, Emine Elif (AVES, 2017)Objective: The aim of the present study was to examine the relationship between the results of the transient otoacoustic emission (TEOAE) test used in neonatal hearing screening and the results of the umbilical cord blood ... -
Extrapulmonary involvement in patients with sarcoidosis in Turkey
Okumus, Gulfer; Musellim, Benan; Cetinkaya, Erdogan; Turker, Hatice; Uzaslan, Esra; Yenturk, Esin; Uzun, Oguz; Saglam, Leyla; Kumbasar, Ozlem Ozdemir; Celik, Gokhan; Annakkaya, Ali Nihat; Altiay, Gundeniz; Tabak, Levent; Sakar, Aysin; Kiter, Goksel; Erturan, Serdar; Turktas, Haluk; Yalniz, Enver; Akkoclu, Atilla; Ogus, Candan; Dogan, Omer Tamer; Ozkan, Metin; Aktogu, Serir; Uzel, Isil; Ongen, Gul (WILEY-BLACKWELL, 2011)Background and objective: Extrapulmonary sarcoidosis is common, and is almost always associated with concomitant thoracic involvement. Extrapulmonary manifestations vary on the basis of gender, age at presentation and ... -
A Frame-Shift Mutation in the SLC34A2 Gene in Three Patients with Pulmonary Alveolar Microlithiasis in an Inbred Family
Dogan, Omer Tamer; Ozsahin, Sefa Levent; Gul, Eylem; Arslan, Sulhattin; Koksal, Binnur; Berk, Serdar; Ozdemir, Ozturk; Akkurt, Ibrahim (JAPAN SOC INTERNAL MEDICINE, 2010)Pulmonary alveolar microlithiasis (PAM) is a rare disease characterized by the presence of small calculi in the alveolar space. The SLC34A2 is thought to be responsible for the disease. We encountered three siblings of an ... -
The frequency of rhinitis in patients with OSAS Relationship between rhinitis severity and OSAS severity
Dogan, Omer Tamer; Abadoglu, Oznur; Cakmak, Evrim (DRUNPP-SARAJEVO, 2011)Background: There are a few studies comparing allergic (AR) and nonallergic rhinitis (NAR) frequency in adult patients with obstructive sleep apnea syndrome (OSAS). Aim: To detect the frequency of AR or NAR and the ... -
Frequency of the mdr-1 C > T gene polymorphism in patients with COPD
Dogan, Omer Tamer; Katrancioglu, Nurkay; Karahan, Oguz; Sanli, Gulizar Canan; Zorlu, Ali; Manduz, Sinasi (HOSPITAL CLINICAS, UNIV SAO PAULO, 2010)BACKGROUND AND AIM: The multi-drug resistant-1 (MDR-1) gene is located on human chromosome 7 and encodes a glycosylated membrane protein that is a member of the ATP-binding cassette transporters superfamily. The aim of the ... -
HRCT findings in rats with long-term exposure to smokes of cigarette and biomass fuels
Dogan, Omer Tamer; Salk, Ismail; Gumus, Cesur; Epozturk, Kursat; Eren, Sevki Hakan; Akkurt, Ibrahim (ACADEMIC JOURNALS, 2010)The harmful effects of tobacco's smoke have been well-known for years and several studies revealed that exposure to biomass smoke can markedly increase the prevalence of respiratory disorders. In this study, separate and ...