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Dive into the research topics where Abdullah Okan is active.

Publication


Featured researches published by Abdullah Okan.


Journal of Gastroenterology and Hepatology | 2003

Relationship between non-steroidal anti-inflammatory drug use and Helicobacter pylori infection in bleeding or uncomplicated peptic ulcers: A case-control study.

Abdullah Okan; Ethem Tankurt; Belgin Ünal Aslan; Hale Akpinar; Ilkay Simsek; Omur Gonen

Background and Aims: Non‐steroidal anti‐inflammatory drug (NSAID) use has been closely associated with an increased risk of bleeding peptic ulcers, while the prevalence of Helicobacter pylori infection has been reported to be lower in bleeding ulcers than in non‐bleeding ones. However, whether an interaction exists between NSAID use and H. pylori infection has not clearly been elucidated yet. The aims of this study were to determine the frequency of NSAID use and H. pylori infection, to predict risk factors in bleeding peptic ulcers and to determine whether NSAID use and H. pylori infection interact with each other.


Journal of Hepatology | 1999

Hyperinsulinemia and insulin resistance in non-alcoholic steatohepatitis.

Ethem Tankurt; Sevinc Biberoglu; Ender Ellidokuz; Zeliha Hekimsoy; Hale Akpinar; Abdurrahman Comlekci; Abdullah Okan; Ozgul Sagol


Digestive Diseases and Sciences | 2002

Effect of ursodeoxycholic acid on hepatic steatosis in rats.

Abdullah Okan; Hüseyin Astarcıoğlu; Ethem Tankurt; Ozgul Sagol; Emel Altekin; Ibrahim Astarcioglu; Omur Gonen


Endoscopy | 1999

HEMOSUCCUS PANCREATICUS TREATED BY TRANSVASCULAR SELECTIVE ARTERIAL EMBOLIZATION

Hale Akpinar; Oguz Dicle; Ender Ellidokuz; Abdullah Okan; Yigit Goktay; Ethem Tankurt; Ilkay Simsek; Oded Gonen


Hepato-gastroenterology | 2000

Somatostatin and ranitidine in the treatment of non-variceal upper gastrointestinal bleeding: a prospective, randomized, double-blind, controlled study.

Abdullah Okan; Ilkay Simsek; Hale Akpinar; Ender Ellidokuz; Ali Riza Sanul; Kadir Aksöz


Journal of Hepatology | 2001

Serum levels of carboxy-terminal propeptide of type I collagen in nonalcoholic steatohepatitis

Abdullah Okan; Ethem Tankurt; D. Sabuncuoglu; A. Sonsuz; G. Guner; Ozgul Sagol; Omur Gonen


Hepato-gastroenterology | 1999

Endoscopic sphincterotomy in the management of biliary leakage after partial hepatectomy.

Abdullah Okan; Ethem Tankurt; Hüseyin Astarcıoğlu; Aydin C; Hale Akpinar; Ibrahim Astarcioglu


Archive | 2003

KOLOREKTAL pOLip VE KANSER LOKALiZASYONU ARASINDAKi iLiSKi THE RELA TIO N OF COLORECTAL POLYP AND CA RCINO MA LOCALlZ4TION

Hale Akpinar; Abdullah Okan; Ciineyt; Mehmet Füzün; Ethem Tankurt


Kocatepe Tıp Dergisi | 2003

KOLOREKTAL POLİP VE KANSER LOKALiZASYONU ARASINDAKi iLiSKi

Ender ELLiDOKUZ Işıl Kundak; Hale Akpinar; Abdullah Okan; Cüneyt Bektaşer; Mehmet Füzün; Ethem Tankurt; llkay Simsek; Omur Gonen


Gastroenterology | 2000

The effect of ursodeoxycholic acid on hepatic steatosis in rats

Abdullah Okan; Hüseyin Astarcıoğlu; Ozgul Sagol; Ethem Tankurt; Emel Altekin; Ilkay Simsek; Ibrahim Astarcioglu

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Hale Akpinar

Dokuz Eylül University

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Ilkay Simsek

Dokuz Eylül University

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Omur Gonen

Dokuz Eylül University

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Ozgul Sagol

Dokuz Eylül University

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