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Nikolaos Kyriakos

Observed names: Kyriakos Nikolaos, Kyriakos, Nikolaos, Nikos Kyriakos
ORCID: 0000-0002-7395-6594
Observed ORCID: 0000-0002-7395-6594
OpenAlex ID: A5108710003
Helicobacter pylori, gastric microbiota and gastric cancer relationship: Unrolling the tangle
2022 · Christos Liatsos, Apostolis Papaefthymiou, et al. · World Journal of Gastrointestinal Oncology · 56
Evaluation of four time-saving methods of reading capsule endoscopy videos
2012 · Nikolaos Kyriakos, Stefanos Karagiannis, et al. · European Journal of Gastroenterology & Hepatology · 50
A study comparing an endoscopy nurse and an endoscopy physician in capsule endoscopy interpretation
2010 · Helen Dokoutsidou, Stefanos Karagiannis, et al. · European Journal of Gastroenterology & Hepatology · 28
Predictors of Response to Vedolizumab in Patients with Ulcerative Colitis: Results from the Greek VEDO-IBD Cohort
2021 · Giorgos Bamias, Georgios Kokkotis, et al. · Digestive Diseases and Sciences · 26
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Helicobacterpylori eradication regimens in an antibiotic high‐resistance European area: A cost‐effectiveness analysis
2019 · Apostolis Papaefthymiou, Christos Liatsos, et al. · Helicobacter · 15
Efficacy of Brimonidine in Preventing Intraocular Pressure Spikes following Phacoemulsification in Glaucoma Patients
2010 · Artemios Kandarakis, Vasileios Soumplis, et al. · European Journal of Ophthalmology · 14
A Lyophilized Form of Saccharomyces Boulardii Enhances the Helicobacter pylori Eradication Rates of Omeprazole-Triple Therapy in Patients With Peptic Ulcer Disease or Functional Dyspepsia
2013 · Nikolaos Kyriakos, Konstantinos Papamichael, et al. · Hospital chronicles/Hospital Chronicles · 9
An unusual presentation of obstructive ileus, due to impacted Agile® patency capsule, in a patient with Crohn's disease.
2011 · Christos Liatsos, Nikolaos Kyriakos, et al. · PubMed Central · 9
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Sa1270 Can We Increase the Dose Interval of Infliximab to 10 Weeks Without Risking Loss of Response in Patients With Crohn's Disease? Prospective, Single-Center Pilot Study Based on Successive Measurements of Fecal Calprotectin
2014 · Gerassimos J. Mantzaris, Pantelis Karatzas, et al. · Gastroenterology · 8
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Impact of occupational stress on irritable bowel syndrome pathophysiology and potential management in active duty noncombat Greek military personnel: a multicenter prospective survey
2019 · Apostolis Papaefthymiou, Michael Doulberis, et al. · European Journal of Gastroenterology & Hepatology · 7
Inflammatory polypoid mass treated with Infliximab in a Crohn's disease patient
2010 · Christos Liatsos, Nikolaos Kyriakos, et al. · Journal of Crohn s and Colitis · 7
Switching from intravenous to subcutaneous infliximab in patients with immune mediated diseases in clinical remission
2025 · Nikos Viazis, Anastasios Karamanakos, et al. · Frontiers in Medicine · 6
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Patients With Inflammatory Bowel Diseases Have Impaired Antibody Production After Anti-SARS-CoV-2 Vaccination: Results From a Panhellenic Registry
2022 · Eirini Zacharopoulou, Eleni Orfanoudaki, et al. · Inflammatory Bowel Diseases · 5
An alternative method of endoscopic retrieval of a proximally migrated biliary plastic stent using a “sphincterotome hooking the stent” technique
2015 · Christos Liatsos, Nikolaos Kyriakos, et al. · Endoscopy · 5
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Diagnostic Yield and Outcomes of Small Bowel Capsule Endoscopy in Patients with Small Bowel Bleeding Receiving Antithrombotics
2024 · Nikos Viazis, Dimitris Christodoulou, et al. · Diagnostics · 4
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Informed consent in inflammatory bowel disease: a necessity in real-world clinical practice
2021 · Nikolaos Kyriakos · Annals of Gastroenterology · 4
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Evaluation of the Direct Economic Cost per Eradication Treatment Regimen against Helicobacter pylori Infection in Greece: Do National Health Policy-Makers Need to Care?
2020 · Christos Liatsos, Apostolis Papaefthymiou, et al. · Medicina · 4
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HERACLIS-PSC: Current characteristics of primary sclerosing cholangitis with or without inflammatory bowel disease in Greece–a national multicenter cohort study
2026 · Voulgaris Theodoros, Fousekis Fotios, et al. · Digestive and Liver Disease · 3
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Value of tofacitinib extended induction therapy in patients with moderate-to-severe ulcerative colitis: A real-world 52-week follow-up study
2025 · Maria Tzouvala, Eirini Zacharopoulou, et al. · World Journal of Gastroenterology · 3
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Tuberous sclerosis in a patient with situs inversus totalis and polysplenia
2012 · Efstathios Rallis, Chrysovalantis Korfitis, et al. · Indian Journal of Dermatology Venereology and Leprology · 3
Pilot Study of Adalimumab for Early Prevention and/or Treatment of Post-Operative Endoscopic Recurrence of Crohn's Disease
2011 · Gerassimos J. Mantzaris, Konstantinos Papamichael, et al. · Gastroenterology · 3
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Efficacy and safety of tofacitinib for the treatment of moderate-to-severe ulcerative colitis in biologic-naive patients
2025 · Christos Liatsos, Maria Tzouvala, et al. · European Journal of Gastroenterology & Hepatology · 2
Prevalence of inflammatory bowel disease in young Greek Army male recruits from 2006 to 2018: a 13-year retrospective study from a tertiary center
2021 · Nikolaos Kyriakos, Apostolis Papaefthymiou, et al. · European Journal of Gastroenterology & Hepatology · 2
Su1393 Primary Non Response to Infliximab in Patients With Inflammatory Bowel Disease
2014 · Konstantinos Papamichael, Maria Gazouli, et al. · Gastroenterology · 2
Long term safety and efficacy of H1N1 vaccine in a single-center cohort of IBD patients treated with immunomodulators and/or anti-TNFα biologics
2011 · Nikolaos Kyriakos, Konstantinos Papamichael, et al. · Journal of Crohn s and Colitis · 2
Works count: 35
Citation count: 281
H-index: 8
I10-index: 6
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