Çağdaş Erdoğan

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Gastroenterology

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Areas of Interests

Advanced therapeutic endoscopy (ERCP, EUS, EMR, ESD, POEM)
Biliopancreatic diseases
Inflammatory bowel diseases
Hepatology and liver transplant-related gastrointestinal problems
Gastrointestinal neoplasms and endoscopic treatment

Education and Expertise:

Medical Doctor — Dokuz Eylül University Faculty of Medicine, İzmir (2008–2014)
Internal Medicine Specialization Training — Dokuz Eylül University Faculty of Medicine, Department of Internal Medicine, İzmir (2014–2019)
Gastroenterology Subspecialty Training — Health Sciences University Ankara City Hospital, Gastroenterology Clinic, Ankara (2019–2022)
Associate Professorship — Gastroenterology (February 23, 2024)

Experience:

General Practitioner – Sinop Gerze State Hospital (July 2014 – December 2014)
Research Assistant — Dokuz Eylül University, Department of Internal Medicine (December 2014 – January 2019)
Internal Medicine Specialist — Hakkari State Hospital (February 2019 – November 2019)
Gastroenterology Subspecialty Resident — SBÜ Ankara Bilkent City Hospital, Gastroenterology Clinic (November 2019 – January 2023)
Gastroenterology Specialist / Associate Professor — Ankara Etlik City Hospital, Gastroenterology Clinic (January 2023 – Present)

2026:

İnan B, Akbay A, Turan Erdoğan B, Erdoğan Ç, Ateş İ, Ersoy O. Impact of Diabetes Mellitus on Disease Severity and Mortality in Acute Pancreatitis: A Retrospective Single-Center Cohort Study. J Clin Med. 2026;15(2):505. doi:10.3390/jcm15020505.
Ödemiş B, Kenarlı K, Özdemir M, Erdoğan Ç, Aydın O, Bostancı EB, et al. Endoscopic Treatment of Biliary Anastomotic Strictures After Liver Transplantation: Algorithmic Approach of a Single Tertiary Center. Surg Laparosc Endosc Percutan Tech. 2026. Online ahead of print.

2025:

Karpuzcu HC, Yarbaş G, Çatalbaş R, Atlı NA, Erdoğan Ç. The effect of pre-procedural anxiety level on the quality of upper GI endoscopy in non-sedated patients: “can the need for sedation be predicted?”. Ther Adv Gastroenterol. 2025;18:17562848251333025. doi:10.1177/17562848251333025.
Yarbaş G, Karpuzcu HC, Çatalbaş R, Erdoğan Ç. Exploring Anxiety Triggers in Non-sedated Upper Gastrointestinal Endoscopy: A Prospective Analysis. Dig Dis Sci. 2025. doi:10.1007/s10620-025-09216-3.
Yüksel M, Yekeler E, Kenarlı K, Kılıç DT, Çelik Başaran F, Çağır Y, Akbay A, Akın FE, Hamamcı M, Kalkan Ç, Köseoğlu HT, Erdoğan Ç. Enhancing Lung Transplant Outcomes: The Critical Role of Pretransplant Gastroenterological Evaluations. Transplant Proc. 2025;57(5):859-867. doi:10.1016/j.transproceed.2025.03.014.
Yüksel M, Kenarlı K, Sarıaltın F, Sözen ES, Akbay A, Deniz E, Köken K, Erdoğan Ç, Hamamcı M, Köseoğlu HT. Six-Month Outcomes of Endoscopic Intragastric Balloon Therapy: A Prospective Single-Center Study. Turk J Gastroenterol. 2025. Advance online publication. doi:10.5152/tjg.2025.25043.
Erdoğan Ç, Karpuzcu HC. Evaluation of critical factors predicting the development of hepatorenal syndrome in hospitalized cirrhotic patients. Anatolian Curr Med J. 2025;7(1):15-21. doi:10.38053/acmj.1523936.
Karpuzcu HC, Erdoğan Ç. The clinical efficacy and safety of ERCP in traumatic pancreatic injuries: a systematic review and meta-analysis. World J Emerg Surg. 2025;20(1):52. doi:10.1186/s13017-025-00631-5.
Erdoğan Ç, Kenarlı K, Ödemiş B. Endoscopic treatment of minor biliary tract injuries due to cholecystectomy: single center experience. Diagn Interv Endosc. 2025;3(3):39-43.
Kenarli K, Ödemiş B, Başpınar B, Erdoğan Ç, Keskin ET, Macif A, Ünver NG. Endoscopic treatment of aberrant right posterior hepatic duct injuries: single-center results. Surg Endosc. 2025;39(9):5916-5926. doi:10.1007/s00464-025-12013-8.
Bozkına AÇ, Erdoğan Ç, Kıran Taşçı E, Sargın A, Karakoyun M, Buyruk AM. Peroral endoscopic myotomy in pediatric achalasia – A two-center retrospective cohort study with early feeding and early discharge. Rev Esp Enferm Dig. 2025. Online ahead of print. doi:10.17235/reed.2025.11650/2025.

2024:

Buyruk AM, Erdoğan Ç. Efficacy and Safety of Peroral Endoscopic Myotomy in the Treatment of Zenker’s Diverticulum: A Single-Center Experience. Turk J Gastroenterol. 2024;35(2):119.
Buyruk AM, Erdoğan Ç. Esophageal Squamous Papillomatosis Associated Low-Grade Dysplasia Treated with Endoscopic Submucosal Dissection. Turk J Gastroenterol. 2024;35(9):752.
Karpuzcu HC, Turan Erdoğan B, Erdoğan Ç. The effect of adding pancreatin to standard otilinium bromide and simethicone treatment in type 2 diabetes mellitus patients with irritable bowel syndrome. Sci Rep. 2024;14(1):24661. doi:10.1038/s41598-024-74694-w.
Buyruk AM, Erdoğan Ç, Tekin F. The Impact of Early Nutrition Following Peroral Endoscopic Myotomy in Achalasia: A Tertiary Center Experience. Turk J Gastroenterol. 2024;35(3):186.
Yüksel M, Erdoğan Ç, Köseoğlu HT, Neselioglu S, Kenarlı K, Akbay A, Göktaş MD, Kalkan Ç, Hamamcı M, Dölek MM. Unveiling the link: Helicobacter pylori infection and impact on ischemia modified albumin, thiol, and disulfide levels. Turk J Biochem. 2024;49(2):296-302.
Köseoğlu HT, Kenarlı K, Akbay A, Erdoğan Ç, Macif A, Göktaş MD, Hamamcı M, Kalkan Ç, Sarıaltın F, Yüksel M. Intragastric injection of botulinum toxin in the treatment of obesity: a single-center study. Ther Adv Gastrointest Endosc. 2024;17:26317745241233083.
Hamamcı M, Kenarlı K, Köseoğlu HT, Akbay A, Erdoğan Ç, Macif A, Göktaş MD, Kalkan Ç, Sarıaltın F, Yüksel M. Mide içi botulinum toksini enjeksiyonunun obezite tedavisindeki başarısında Helicobacter pylori pozitifliği bir faktör müdür? Akademik Gastroenteroloji Dergisi. 2024;23(2):41-48.

2023:

Erdoğan Ç, Güven İE, Başpınar B, Kılıç ZMY. Evaluation of pancreatic stent and/or suppository indomethacin efficacy in post-ERCP pancreatitis prophylaxis: a single center experience. J Health Sci Med. 2023;6(2):374-379.
Erdoğan Ç, Arı D, Yeşil B, Koşar K, Coşkun O, Tenlik İ, Köseoğlu HT, Yüksel M. Evaluation of non-gastric upper gastrointestinal system polyps: an epidemiological assessment. Sci Rep. 2023;13(1):6168.
Erdoğan Ç, Durak MB, Alkan A, Kılıç V, Kıvrakoğlu F, Koşar K, Yüksel İ. Comparison of infliximab with adalimumab in biologic-naïve patients with Crohn’s disease: a single-center 13-year experience. Eur Rev Med Pharmacol Sci. 2023;27(12).
Erdoğan Ç. Evaluation of Lipid Profile Changes In Patients With Inflammatory Bowel Disease: A Single Center Experience. Int Intern Med J. 2023;1(4):164-169.
Erdoğan Ç, Turan Erdoğan B. The Impact of Type 2 Diabetes Mellitus on Treatment Success in IBS Patients. Int Intern Med J. 2023;1(4):170-178.
Erdoğan Ç, Alacacıoğlu İ. Retrospective Evaluation of Immunomodulatory Agents’ Response and Side Effects in Relapsed and Refractory Multiple Myeloma Patients. Int J Med Sci Dent Res. 2023;6(5):1-11.
Erdoğan Ç, Güven İE, Başpınar B, Kılıç ZMY. Monocyte/High-Density Lipoprotein Ratio as an Inflammatory Marker in Patients with Irritable Bowel Syndrome. Med Sci Discov. 2023;10(10):744-748.
Erdoğan Ç. Comparison of Routine Upper Gastrointestinal Endoscopy and Laryngeal Examination in the Detection of Laryngopharyngeal Lesions in Patients With or Without Gastroesophageal Reflux. Diagn Interv Endosc. 2023;2(3):62-66.
Erdoğan Ç, Alkan A, Koşar K, Bahaddin M, Durak YÇ, Yüksel İ. Outcomes of Adalimumab Biosimilar ABP 501 in Patients with Inflammatory Bowel Disease: Comparison of Adalimumab-Naïve and Switching from Originator. Int J Med Sci Dent Res. 2023;6(5):42-53.
Ödemiş B, Durak MB, Atay A, Başpınar B, Erdoğan Ç. A Step-Up Approach Using Alternative Endoscopic Modalities Is an Effective Strategy for Postoperative and Traumatic Pancreatic Duct Disruption. Dig Dis Sci. 2023;68(9):3745-3755.
Arı D, Ödemiş B, Başpınar B, Atay A, Erdoğan Ç. Ectopic Opening of Common Bile Duct to Duodenal Bulb: A Single Tertiary Center Experience. Surg Laparosc Endosc Percutan Tech. 2023;33(6):640-644.
Durak MB, Erdoğan Ç, Güven İE, Yüksel İ. Clinical Significance of Gastrointestinal Symptoms in Hospitalized Patients With COVID-19 Infection. J Contemp Med. 2023;13(1):19-23.
Buyruk AM, Erdoğan Ç, Tekin F, Turan İ, Özütemiz Ö, Ersöz G. The use of fully covered self-expandable metal stents in the endoscopic treatment of portal cavernoma cholangiopathy. BMC Gastroenterol. 2023;23(1):414.
Odemis B, Erdogan C, Durak MB, Simsek C. Endoscopic Treatment of Biliary Complications After Liver Transplantation: Single Tertiary Center Experience. Hepatology. 2023;78(Suppl):S357-S358.

2022:

Erdoğan Ç, Yeşil B, Bacaksız F, Arı D, Gökbulut V, Yüksel M, Özin YÖ, Kayaçetin E. Use of Vedolizumab in Inflammatory Bowel Disease: A Single-Center Experience. Turk J Gastroenterol. 2022;33(10):831.
Erdoğan Ç, Köseoğlu HT, Yüksel M. Perianal Paget Disease: A Rare Case. Gastroenterol Nurs. 2022;45(6):452-453.
Gökçe DT, Ödemiş B, Erdoğan Ç. Magnetic compression anastomosis using a double-balloon enteroscopy for complete obstruction of Roux-en-Y hepaticojejunostomy anastomosis. Endoscopy. 2022;54(S 02):E945-E947.
Ödemiş B, Erdoğan Ç, Başpınar B, Coşkun O, Kılıç MZY. Endoscopic treatment of Bouveret syndrome with Holmium laser lithotripsy. Endoscopy. 2022;54(S 02):E997-E998.
Arı D, Erdoğan Ç, Yüksel M, Yeşil B, Gökçe DT, Bacaksız F, Kayaçetin E. Using the Charlson comorbidity index as a prognostic factor of lower gastrointestinal system bleeding: the experience of a tertiary center. J Health Sci Med. 2022;5(6):1752-1757.
Ödemiş B, Başpınar B, Erdoğan Ç, Koc DO, Coşkun BDO, Torun S. A rare case of a windsock-shaped intraluminal duodenal diverticulum treated successfully with endoscopic diverticulectomy. Endoscopy. 2022;54(S 02):E914-E915.
Başpınar B, Ödemiş B, Erdoğan Ç, Yüksel M. Suprapapillary Needle Knife Fistulotomy Versus Conventional Precut Sphincterotomy in Difficult Biliary Cannulation: A Retrospective Comparative Study. Surg Laparosc Endosc Percutan Tech. 2022;32(6):700-706.
Yüksel İ, Başpınar B, Durak MB, Kılıç V, Kıvrakoğlu F, Güven İE, Koşar K, Erdoğan Ç, Alkan A. P536 Comparison of outcomes of infliximab biosimilar CT-P13 with infliximab originator in patients with inflammatory bowel disease. J Crohns Colitis. 2022;16(Suppl 1):i487-i487.
Durak MB, Başpınar B, Güven İE, Kıvrakoğlu F, Kılıç V, Koşar K, Erdoğan Ç, Yüksel İ. Comparison of long-term outcomes of infliximab and adalimumab in biologic-naive patients with ulcerative colitis. J Crohns Colitis. 2022;16:I547-I547.

2021:

Yüksel İ, Durak MB, Kılıç V, Kıvrakoğlu F, Koşar K, Erdoğan Ç, Alkan A. P563 Comparison of long-term outcomes of infliximab with adalimumab in biologic naïve patients with Crohn’s disease: a tertiary referral center 13-year experience. J Crohns Colitis. 2021;15(Suppl 1):S525-S526.

2018:

Erdoğan Ç. Relaps refrakter multipl myelom hastalarında immunomodülatuar ajan (IMID) yanıt ve yan etkilerinin retrospektif değerlendirilmesi. Tıp Fakültesi yayını/tez çalışması. 2018.

Extensive clinical/practical experience in advanced endoscopic procedures: ERCP, EUS, EMR, ESD, POEM, double balloon enteroscopy
Basic Statistics and Biostatistics Training (2023)
Apollo Endoscopic Sleeve Gastroplasty Course (2025)