D. Christodoulou

发表

Current and future biomarkers in colorectal cancer

G. Pentheroudakis, S. Boussios, G. Zarkavelis, 2017, Annals of gastroenterology.

Capsule endoscopy regional transit abnormality: a sign of underlying small bowel pathology.

Gregory B Haber, Dimitrios Christodoulou, Shou-Jiang Tang, 2003, Gastrointestinal endoscopy.

New Prognostic Markers for Outcome of Acute Pancreatitis: Overview of Reporting in 184 Studies

John P A Ioannidis, Athina Tatsioni, J. Ioannidis, 2011, Pancreas.

Vitamin D and Ulcerative Colitis: Is There a Relationship with Disease Extent?

J. Schembri, K. Katsanos, D. Christodoulou, 2018, Digestive Diseases.

Managing Hepatitis C Patients in Greece: A Budget Impact Analysis of Simeprevir plus Pegylated Interferon/Ribavirin Regimen at Early Stages of the Disease

D. Christodoulou, I. Goulis, S. Dourakis, 2017 .

The burden and management of anemia in Greek patients with inflammatory bowel disease: a retrospective, multicenter, observational study

I. Papaconstantinou, K. Katsanos, D. Christodoulou, 2021, BMC Gastroenterology.

Inflammatory bowel disease and hepatitis B and C in Western Balkans: a referral centre study and review of the literature.

C. Zois, K. Katsanos, D. Christodoulou, 2010, Journal of Crohn's & colitis.

Lipidomics in non-alcoholic fatty liver disease

D. Christodoulou, E. Bairaktari, V. Tsimihodimos, 2020, World journal of hepatology.

High prevalence of elevated liver enzymes in blood donors: associations with male gender and central adiposity

D. Christodoulou, G. Papatheodoridis, S. Manolakopoulos, 2007, European journal of gastroenterology & hepatology.

Multiple sclerosis and inflammatory bowel diseases: a systematic review and meta-analysis

A. Kyritsis, G. Tsivgoulis, K. Katsanos, 2017, Journal of Neurology.

Diagnosis and management of acute lower gastrointestinal bleeding: European Society of Gastrointestinal Endoscopy (ESGE) Guideline

F. Radaelli, J. V. van Hooft, Z. Neeman, 2021, Endoscopy.

Curriculum for ERCP and endoscopic ultrasound training in Europe: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement

T. Ponchon, R. Bisschops, U. Arnelo, 2021, Endoscopy.

Reversible bilateral optic neuritis after Infliximab discontinuation in a patient with Crohn's disease.

K. Katsanos, D. Christodoulou, I. Asproudis, 2009, Journal of Crohn's & colitis.

Association of Helicobacter pylori infection with cardiovascular disease--is it just a myth?

H. Milionis, M. Elisaf, M. Florentin, 2011, European journal of internal medicine.

Helicobacter pylori as a risk factor for cardiovascular disease: Is it or is it not?

H. Milionis, D. Christodoulou, E. Tsianos, 2011 .

Pseudopolyps in inflammatory bowel diseases: Have we learned enough?

K. Katsanos, D. Christodoulou, E. Tsianos, 2017, World journal of gastroenterology.

An unusual case of Crohn's disease with unresponsive pleural exudates. Is Crohn's disease finally a systemic immunological disorder?

K. Katsanos, D. Christodoulou, E. Tsianos, 2007, Journal of Crohn's & colitis.

Malignant peritoneal mesothelioma: clinical aspects, and therapeutic perspectives

A. Karathanasi, S. Boussios, K. Katsanos, 2018, Annals of gastroenterology.

Irritable bowel syndrome might be associated with dry eye disease

K. Katsanos, D. Christodoulou, I. Asproudis, 2016, Annals of gastroenterology.

Immuno-oncology: a narrative review of gastrointestinal and hepatic toxicities

N. Pavlidis, S. Boussios, K. Katsanos, 2021, Annals of translational medicine.

Sedation/Analgesia Administration Practice Varies according to Endoscopy Facility (Hospital- or Office-Based) Setting: Results from a Nationwide Survey in Greece

D. Christodoulou, G. Tziatzios, K. Triantafyllou, 2020, Gastroenterology research and practice.

Dermal Lesions and Skin Cancer in Patients with Inflammatory Bowel Disease Receiving Immunosuppressive Therapy

M. Saridi, K. Katsanos, D. Christodoulou, 2018, Asian Pacific journal of cancer prevention : APJCP.

The natural history of COVID-19 in patients with inflammatory bowel disease: a nationwide study by the Hellenic Society for the study of IBD

G. Michalopoulos, I. Papaconstantinou, S. Fessatou, 2021, European journal of gastroenterology & hepatology.

Increased fatigability of external anal sphincter in inflammatory bowel disease: significance in fecal urgency and incontinence.

A. Tatsioni, K. Katsanos, D. Christodoulou, 2010, Journal of Crohn's & colitis.

Reduced serum insulin-like growth factor-1 (IGF-1) and IGF-binding protein-3 levels in adults with inflammatory bowel disease.

A. Tsatsoulis, K. Katsanos, D. Christodoulou, 2001, Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society.

The Effect of Early vs Delayed Initiation of Adalimumab on Remission Rates in Patients With Crohn’s Disease With Poor Prognostic Factors: The MODIFY Study

K. Katsanos, D. Christodoulou, A. Ilias, 2021, Crohn's & colitis 360.

Natural agents with antifibrotic properties: The hormone relaxin

C. Zois, K. Katsanos, D. Christodoulou, 2008 .

Role of bile acids in inflammatory bowel disease

K. Katsanos, D. Christodoulou, E. Porru, 2018, Annals of gastroenterology.

Serum Bile Acids Profiling in Inflammatory Bowel Disease Patients Treated with Anti-TNFs

G. Fiorino, S. Danese, K. Katsanos, 2019, Cells.

Validation and update of the Lémann index to measure cumulative structural bowel damage in Crohn's disease.

J. Mary, S. Sebastian, B. Barberio, 2021, Gastroenterology.

Has the time been reached for pseudopolyps to be re-enrolled in endoscopic inflammatory bowel disease scores?

M. Saridi, K. Katsanos, D. Christodoulou, 2019, World journal of gastrointestinal endoscopy.

Disease course of inflammatory bowel disease unclassified in a European population‐based inception cohort: An Epi‐IBD study

V. Andersen, L. Kupčinskas, S. Sebastian, 2019, Journal of gastroenterology and hepatology.

Hepatobiliary and pancreatic manifestations in inflammatory bowel diseases: a referral center study

G. Glantzounis, K. Katsanos, D. Christodoulou, 2019, BMC Gastroenterology.

The use of 5-aminosalicylate for patients with Crohn’s disease in a prospective European inception cohort with 5 years follow-up – an Epi-IBD study

V. Andersen, J. Dahlerup, S. Sebastian, 2020, United European gastroenterology journal.

Health-care costs of inflammatory bowel disease in a pan-European, community-based, inception cohort during 5 years of follow-up: a population-based study.

V. Andersen, J. Dahlerup, M. Friger, 2020, The lancet. Gastroenterology & hepatology.

Vitamin D deficiency in a European inflammatory bowel disease inception cohort: an Epi-IBD study

C. O'Morain, V. Andersen, L. Kupčinskas, 2018, European journal of gastroenterology & hepatology.

Occurrence of Anaemia in the First Year of Inflammatory Bowel Disease in a European Population-based Inception Cohort—An ECCO-EpiCom Study

C. O'Morain, V. Andersen, L. Kupčinskas, 2017, Journal of Crohn's & colitis.

Segmental colitis associated with diverticulosis: is it the coexistence of colonic diverticulosis and inflammatory bowel disease?

J. Schembri, K. Katsanos, D. Christodoulou, 2017, Annals of gastroenterology.

Inflammatory Bowel Disease and Sexual Function in Male and Female Patients: An Update on Evidence in the Past Ten Years.

K. Katsanos, D. Christodoulou, G. Mantzouranis, 2015, Journal of Crohn's & colitis.

Systemic hemodynamic response to terlipressin predicts development of hepatorenal syndrome and survival in advanced cirrhosis

M. Christaki, D. Christodoulou, I. Tsiakas, 2018, European journal of gastroenterology & hepatology.

Changes of serum adhesion molecules and cytokines in post-ERCP pancreatitis: adhesion molecules and cytokines in acute pancreatitis.

J. Ioannidis, G. Vartholomatos, A. Tatsioni, 2014, Clinical biochemistry.

Alcohol and narcotics use in inflammatory bowel disease

A. Tatsioni, M. Saridi, K. Katsanos, 2018, Annals of gastroenterology.

Perianal Fistulizing Crohn's disease: imaging modalities and therapeutic challenges

K. Katsanos, D. Christodoulou, E. Tsianos, 2009 .

Asymptomatic hyperCKemia During Infliximab Therapy in Patients With Inflammatory Bowel Disease.

K. Katsanos, D. Christodoulou, A. Skamnelos, 2018, Inflammatory bowel diseases.

Listeria monocytogenes infection two days after infliximab initiation in a patient with ulcerative colitis

M. Elisaf, C. Zois, K. Katsanos, 2010 .

Listeria monocytogenes infection in patients with Inflammatory Bowel Disease: Is there an increased risk with immunomodulators or biologic agents?

D. Christodoulou, E. Tsianos, 2010 .

Hepatobiliary Manifestations and Complications in Inflammatory Bowel Disease: A Review

K. Katsanos, D. Christodoulou, V. Theopistos, 2018, Gastroenterology research.

Thromboembolic complications and cardiovascular events associated with celiac disease

H. Milionis, D. Christodoulou, F. Fousekis, 2020, Irish Journal of Medical Science (1971 -).

Adult-onset Still's disease preceding Crohn's disease.

K. Katsanos, D. Christodoulou, D. Sigounas, 2013, Journal of Crohn's & colitis.

Crosstalk between the Lungs and the Gut in Inflammatory Bowel Diseases

K. Katsanos, D. Christodoulou, E. Albani, 2017 .

Impact of Infliximab and Cyclosporine on the Risk of Colectomy in Hospitalized Patients with Ulcerative Colitis Complicated by Cytomegalovirus—A Multicenter Retrospective Study

S. Vermeire, M. Ferrante, U. Kopylov, 2017, Inflammatory bowel diseases.

Conversion of Propranolol to Carvedilol Improves Renal Perfusion and Outcome in Patients With Cirrhosis and Ascites

L. Michalis, H. Milionis, M. Christaki, 2020, Journal of clinical gastroenterology.

Extrahepatic manifestations of hepatitis E virus: An overview

D. Christodoulou, F. Fousekis, I. Mitselos, 2019, Clinical and molecular hepatology.

Epstein-Barr virus multi-organ attack in a twenty-year-old boy: myocarditis, pneumonia and hepatitis

K. Katsanos, D. Christodoulou, E. Tsianos, 2007 .

Recombinant human erythropoietin in patients with inflammatory bowel disease and refractory anemia: a 15-year single center experience.

A. Tatsioni, K. Katsanos, D. Christodoulou, 2012, Journal of Crohn's & colitis.

New insights into intestinal failure–associated liver disease in adults: A comprehensive review of the literature

D. Christodoulou, F. Fousekis, I. Mitselos, 2021, Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association.

The epidemiological profile of inflammatory bowel disease in different parts of North-West Greece

D. Christodoulou, A. Kogevinas, 2005 .

Continuing low incidence of Crohn's disease in Northwest Greece.

K. Katsanos, D. Christodoulou, R. Logan, 2003, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Discontinuation of Infliximab in Patients With Ulcerative Colitis Is Associated With Increased Risk of Relapse: A Multinational Retrospective Cohort Study.

S. Bonovas, U. Kopylov, S. Sebastian, 2016, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Spectrum and frequency of ophthalmologic manifestations in patients with inflammatory bowel disease: A prospective single‐center study

K. Katsanos, D. Christodoulou, I. Asproudis, 2009, Inflammatory bowel diseases.

A randomized controlled trial of pentoxifylline for the prevention of post-ERCP pancreatitis.

D. Christodoulou, D. Sigounas, D. Kapetanos, 2007, Gastrointestinal endoscopy.

Severity of Fecal Urgency and Incontinence in Inflammatory Bowel Disease: Clinical, Manometric and Sonographic Predictors

J. Tack, L. Van Oudenhove, K. Katsanos, 2013, Inflammatory bowel diseases.

T1359 Anal Sphincter Responses to Different Patterns of Rectal Distension in Inflammatory Bowel Disease: A Role in Fecal Incontinence

M. Camilleri, K. Katsanos, D. Christodoulou, 2010 .

T1358 Anorectal Dysfunction Phenotypes in Inflammatory Bowel Disease: Manometric, Sensorimotor and Endosonographic Components

M. Camilleri, K. Katsanos, D. Christodoulou, 2010 .

Patients with Inflammatory Bowel Disease Are Not at Increased Risk of COVID-19: A Large Multinational Cohort Study

J. Gisbert, U. Kopylov, S. Sebastian, 2020, Journal of clinical medicine.

Neutrophil anti-neutrophil cytoplasmic autoantibody proteins: bactericidal increasing protein, lactoferrin, cathepsin, and elastase as serological markers of inflammatory bowel and other diseases

E. Karvounis, K. Katsanos, D. Christodoulou, 2016, Annals of gastroenterology.

CD4 count remission hypothesis in patients with inflammatory bowel disease and human immunodeficiency virus infection: a systematic review of the literature

A. Tatsioni, K. Katsanos, D. Christodoulou, 2015, Annals of gastroenterology.

Prevalence of inflammatory bowel disease related dysplasia and cancer in 1500 colonoscopies from a referral center in northwestern Greece.

A. Tatsioni, K. Katsanos, D. Christodoulou, 2011, Journal of Crohn's & Colitis.

Inflammatory bowel disease-related dysplasia and cancer: A referral center study in northwestern Greece.

E. Ioachim, N. Agnantis, K. Katsanos, 2005, European journal of internal medicine.

Axillary hidradenitis suppurativa successfully treated with infliximab in a Crohn's disease patient

K. Katsanos, D. Christodoulou, E. Tsianos, 2002, American Journal of Gastroenterology.

Sexual Dysfunction in Patients With Inflammatory Bowel Disease.

O. Zmora, M. Saridi, K. Katsanos, 2018, Inflammatory bowel diseases.

Beta adrenergic blockade and advanced cirrhosis: Does it really improve survival in patients with acute-on-chronic liver failure?

D. Christodoulou, L. Christou, G. Kalambokis, 2017, Journal of hepatology.

The role of colonoscopy in the management of intestinal obstruction: a 20-year retrospective study

A. Tatsioni, K. Katsanos, D. Christodoulou, 2010, BMC gastroenterology.

The role of endoscopy in the management of intestinal obstruction : a 20-year retrospective study

A. Tatsioni, K. Katsanos, D. Christodoulou, 2010 .

Manometric study in Kearns-Sayre syndrome.

K. Katsanos, D. Christodoulou, E. Tsianos, 2001, Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus.

Clostridium Difficile Infection in Patients Impact Suspected Cytomegalovirus Infection in Patients with Inflammatory Bowel Disease

M. Saridi, A. Batistatou, K. Katsanos, 2020, Materia socio-medica.

Propranolol use beyond 6 months increases mortality in patients with Child‐Pugh C cirrhosis and ascites

D. Christodoulou, L. Christou, G. Baltayiannis, 2016, Hepatology.

Medical, Endoscopic and Surgical Management of Stricturing Crohn’s Disease: Current Clinical Practice

K. Vlachos, K. Katsanos, D. Christodoulou, 2022, Journal of clinical medicine.

Open Access Research

A. Batistatou, K. Katsanos, D. Christodoulou, 2022 .

Prolonged QT Interval in Athletes: Distinguishing between Pathology and Physiology

D. Christodoulou, G. Christou, S. Mantzoukas, 2022, Cardiology.

Octreotide plus Total Parenteral Nutrition in Patients with External Digestive Tract Fistulas ñ An Evaluation of our Experience

K. Katsanos, D. Christodoulou, E. Tsianos, 2005 .

Terlipressin is superior to midodrine/octreotide for hepatorenal syndrome type 1.

D. Christodoulou, L. Christou, G. Baltayiannis, 2017, European journal of gastroenterology & hepatology.

European experience with methotrexate treatment in Crohn’s disease: a multicenter retrospective analysis

U. Kopylov, C. J. van der Woude, G. Fiorino, 2016, European journal of gastroenterology & hepatology.

Psoas fistula and abscess in a patient with Crohns Disease presenting as claudication and hip arthritis

D. Christodoulou, E. Tsianos, N. Tzambouras, 2001 .

Inflammatory Bowel Diseases Accompanied by Renal Impairment

Alex, K. Katsanos, D. Christodoulou, 2016 .

Frequency of extraintestinal manifestations in patients with inflammatory bowel disease in Northwest Greece and review of the literature.

K. Katsanos, D. Christodoulou, E. Tsianos, 2002, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Perianal condylomata and HPV-negative ileostomal papillomatous lesion in Crohns disease during Infliximab therapy

K. Basioukas, K. Katsanos, D. Christodoulou, 2005 .

Ear Involvement in Inflammatory Bowel Disease: A Review of the Literature

M. Saridi, K. Katsanos, D. Christodoulou, 2018, Journal of clinical medicine research.

Axillary hidradenitis suppurativa successfully treated with infliximab in a Crohn’s disease patient

K. Katsanos, D. Christodoulou, E. Tsianos, 2002 .

Psoriasis and inflammatory bowel disease: links and risks

K. Katsanos, D. Christodoulou, C. Vlachos, 2016, Psoriasis.

A new minimally invasive treatment of pilonidal sinus disease with the use of a diode laser: a prospective large series of patients

D. Christodoulou, A. Pappas, 2018, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

A prospective evaluation of dermatological side‐effects during alpha‐interferon therapy for chronic viral hepatitis

D. Christodoulou, E. Tsianos, G. Dalekos, 1998, European journal of gastroenterology & hepatology.

Randomized study of the effect of pentoxifylline or octreotide on serum levels of TNF-&agr; and IL-6 after endoscopic retrograde cholangiopancreatography

E. Katodritou, D. Christodoulou, E. Stavropoulou, 2009, European journal of gastroenterology & hepatology.

The true value of serum elastase-1 in endoscopic retrograde cholangiopancreatography (ERCP).

K. Katsanos, D. Christodoulou, A. Katsaraki, 2002, European journal of internal medicine.

Pancreatitis Potentially Associated Drugs as a Risk Factor for Post–Endoscopic Retrograde Cholangiopancreatography Pancreatitis: A Prospective Cohort Study

J. Ioannidis, A. Tatsioni, K. Katsanos, 2013, Pancreas.

Case series of transpancreatic septotomy as precutting technique for difficult bile duct cannulation.

E. Katodritou, D. Christodoulou, G. Kitis, 2007, Endoscopy.

Gastric and ectopic varices – newer endoscopic options

N. Marcon, P. Kortan, D. Christodoulou, 2007 .

A multicentre Study of Nutrition Risk Assessment in Adult Patients with Inflammatory Bowel Disease Attending Outpatient Clinics

D. Gaya, M. Lomer, K. Gerasimidis, 2018, Annals of Nutrition and Metabolism.

Current noninvasive modalities in Crohn’s disease monitoring

K. Katsanos, D. Christodoulou, C. Lamouri, 2021, Annals of gastroenterology.

The Developing Story of Predictive Biomarkers in Colorectal Cancer

N. Pavlidis, A. Karathanasi, S. Boussios, 2019, Journal of personalized medicine.

Dysplasia and Cancer in Inflammatory Bowel Disease 10 Years after Diagnosis: Results of a Population-Based European Collaborative Follow-Up Study

M. Vatn, P. Rutgeerts, S. Vermeire, 2007, Digestion.

Hepatitis B remains a major health priority in Western Balkans: results of a 4-year prospective Greek-Albanian collaborative study.

K. Katsanos, D. Christodoulou, E. Tsianos, 2009, European journal of internal medicine.

Esophageal squamous papilloma

K. Katsanos, D. Christodoulou, E. Tsianos, 2007 .

Strongyloides stercoralis infection: an “exotic” cause of chronic diarrhea

K. Katsanos, D. Christodoulou, D. Politis, 2017, Annals of gastroenterology.

High CA 19-9 levels in benign biliary tract diseases. Report of four cases and review of the literature.

K. Katsanos, D. Christodoulou, E. Tsianos, 2002, European journal of internal medicine.

Small bowel parasitosis as cause of obscure gastrointestinal bleeding diagnosed by capsule endoscopy.

K. Katsanos, D. Christodoulou, D. Sigounas, 2010, World journal of gastrointestinal endoscopy.

Endoscopic Mucosal Resection - A Comprehensive Review

N. Marcon, D. Christodoulou, D. Sigounas, 2004 .

Role of endoscopic retrograde cholangiopancreatography in pancreatic diseases.

D. Christodoulou, E. Tsianos, 2010, World journal of gastroenterology.

Diagnosis of small-bowel varices by capsule endoscopy.

N. Marcon, M. Cirocco, Shou-Jiang Tang, 2004, Gastrointestinal endoscopy.

Cystic lesions of the pancreas

I. Karoumpalis, D. Christodoulou, J. Farrell, 2015, Yamada's Textbook of Gastroenterology.

Platelet IgG antibodies are significantly increased in chronic liver disease

K. Katsanos, D. Christodoulou, V. Theopistos, 2011, Annals of gastroenterology.

von Willebrand factor and procoagulant imbalance predict outcome in patients with cirrhosis and thrombocytopenia.

D. Christodoulou, E. Tsianos, L. Christou, 2016, Journal of hepatology.

The role of small-bowel endoscopy in inflammatory bowel disease: an updated review on the state-of-the-art in 2021

P. Apostolopoulos, E. Vlachou, D. Christodoulou, 2021, Annals of gastroenterology.

Ocular manifestations in celiac disease: an overview

K. Katsanos, D. Christodoulou, A. Katsanos, 2020, International Ophthalmology.

Pseudopolyps in Inflammatory Bowel Diseases: A lot yet to Explore About

I. Koulouridis, K. Katsanos, D. Christodoulou, 2017 .

Treatment and retreatment in patients with chronic hepatitis C: 10 years clinical practice in a single centre

D. Christodoulou, E. Tsianos, L. Christou, 2007, Liver international : official journal of the International Association for the Study of the Liver.

Diagnosis and endoscopic treatment of esophago-bronchial fistula due to gastric heterotopy.

K. Katsanos, D. Christodoulou, S. Theodorou, 2010, World journal of gastrointestinal endoscopy.

Role of wireless capsule endoscopy in the follow-up of inflammatory bowel disease.

K. Katsanos, D. Christodoulou, E. Tsianos, 2015, World journal of gastrointestinal endoscopy.

Pancreatic Involvement in Inflammatory Bowel Disease: A Review

K. Katsanos, D. Christodoulou, V. Theopistos, 2018, Journal of clinical medicine research.

Inflammatory Bowel Disease [IBD] and Physical Activity: A Study on the Impact of Diagnosis on the Level of Exercise Amongst Patients With IBD.

J. Schembri, T. Molnár, U. Kopylov, 2018, Journal of Crohn's & colitis.

Specific Features of Patients With Inflammatory Bowel Disease and Primary Sclerosing Cholangitis

K. Katsanos, D. Christodoulou, V. Theopistos, 2019, Journal of clinical medicine research.

Biological therapies in inflammatory bowel disease: Beyond anti-TNF therapies.

K. Katsanos, D. Christodoulou, A. Cheifetz, 2019, Clinical immunology.

Small bowel adenocarcinoma presenting as a first manifestation of Crohn's disease: report of a case, and a literature review

A. Price, N. Agnantis, K. Katsanos, 2002, European journal of gastroenterology & hepatology.

Biomarker Development in Chronic Inflammatory Diseases

K. Katsanos, D. Christodoulou, D. Politis, 2017, Biomarkers for Endometriosis.

Thrombophlebitis migrans including Mondors syndrome and autoimmune hemolytic anemia in ulcerative colitis; case report and review of the literature

K. Katsanos, D. Christodoulou, E. Tsianos, 2002 .

Natural disease course of Crohn’s disease during the first 5 years after diagnosis in a European population-based inception cohort: an Epi-IBD study

V. Andersen, L. Kupčinskas, S. Sebastian, 2018, Gut.

O04 Multidrug Resistance (MDR) Gene Polymorphisms Influence Outcome of Azathioprine and Glucocorticoids in Patients With Inflammatory Bowel Disease

P. Rutgeerts, S. Vermeire, M. Ferrante, 2007 .

Association of clinical and inflammatory markers with small bowel capsule endoscopy findings in Crohn’s disease

A. Tatsioni, R. Eliakim, K. Katsanos, 2018, European journal of gastroenterology & hepatology.

Silent ulcerative colitis adjacent to a regular sigmoid adenocarcinoma.

K. Katsanos, D. Christodoulou, E. Tsianos, 2011, European journal of gastroenterology & hepatology.

Primary liver cancer genome sequencing: translational implications and challenges

E. Felekouras, D. Roukos, D. Ziogas, 2017, Expert review of gastroenterology & hepatology.

Cutaneous nevi pigmentosus during infliximab therapy in a patient with Crohn's disease: fallacy or coincidence?

K. Katsanos, D. Christodoulou, E. Tsianos, 2003, Inflammatory bowel diseases.

New insights into irritable bowel syndrome: from pathophysiology to treatment

D. Christodoulou, A. Agouridis, C. Tsioutis, 2019, Annals of gastroenterology.

Endoscopic ultrasonography in pancreatic diseases: advances in tissue acquisition

I. Karoumpalis, D. Christodoulou, V. Theopistos, 2019, Endoscopy International Open.

Comparative performance and external validation of three different scores in predicting inadequate bowel preparation among Greek inpatients undergoing colonoscopy

C. Hassan, L. Fuccio, A. Facciorusso, 2022, Annals of gastroenterology.

Presence of pseudopolyps in ulcerative colitis is associated with a higher risk for treatment escalation

I. Koulouridis, K. Katsanos, D. Christodoulou, 2019, Annals of gastroenterology.

Impact of simple, specific, verbal instructions on the quality of bowel preparation in hospitalized patients undergoing colonoscopy: a multicenter randomized controlled trial

D. Christodoulou, G. Tziatzios, K. Triantafyllou, 2021, Endoscopy International Open.

Inflammatory Bowel Disease and Patients With Mental Disorders: What Do We Know?

M. Saridi, K. Katsanos, D. Christodoulou, 2021, Journal of clinical medicine research.

Reversible proteinuria after adalimumab discontinuation in a patient with Crohn's disease

K. Katsanos, D. Christodoulou, E. Tsianos, 2009, NDT plus.

Radiological evidence of double inferior vena cava in two patients with liver function abnormalities.

K. Katsanos, D. Christodoulou, S. Theodorou, 2009, European journal of internal medicine.

The role of small bowel capsule endoscopy and ileocolonoscopy in patients with nonspecific but suggestive symptoms of Crohn’s disease

A. Tatsioni, K. Katsanos, D. Christodoulou, 2016, European journal of gastroenterology & hepatology.

The efficacy of immunomodulators in the prevention and suppression of anti-drug antibodies to anti-tumor necrosis factor therapy in inflammatory bowel disease

M. Saridi, K. Katsanos, D. Christodoulou, 2021, Annals of gastroenterology.

Natural Disease Course of Ulcerative Colitis During the First Five Years of Follow-up in a European Population-based Inception Cohort—An Epi-IBD Study

V. Andersen, L. Kupčinskas, S. Sebastian, 2018, Journal of Crohn's & colitis.

Electrocardiograph abnormalities in patients with active inflammatory bowel disease

K. Katsanos, D. Christodoulou, E. Tsianos, 2008 .

Reversible myocardial ischemia during Crohn's disease exacerbation in a 17-year-old boy.

A. Fotopoulos, K. Katsanos, D. Christodoulou, 2006, Inflammatory bowel diseases.

Familial inflammatory bowel diseases in Northwest Greece

K. Katsanos, D. Christodoulou, E. Tsianos, 2015, Annals of gastroenterology.

Coexistence of Crohn’s disease in a patient with systemic lupus erythematosus

P. Voulgari, A. Drosos, A. Goussia, 2013, Rheumatology International.

A Four-Probiotics Regimen Combined with A Standard Helicobacter pylori-Eradication Treatment Reduces Side Effects and Increases Eradication Rates

C. Liatsos, P. Apostolopoulos, D. Christodoulou, 2022, Nutrients.

Endoscopic resection and histological evaluation of colorectal polyps: Is it a definitive treatment?

N. Marcon, A. Batistatou, C. Zois, 2011, Annals of gastroenterology.

Endoscopic resection of colonic polyps - A review

N. Marcon, G. Kandel, D. Christodoulou, 2007 .

Adaptation and Assessment of Reliability and Validity of the Greek Version of the Ohkuma Questionnaire for Dysphagia Screening

A. Ploumis, D. Christodoulou, S. Theodorou, 2016, International Archives of Otorhinolaryngology.

Severe Pneumoperitoneum after GI Endoscopy in an Intensive Care Patient with an Immature Percutaneous Endoscopic Gastrostomy Tract

G. Nakos, K. Katsanos, D. Christodoulou, 2016 .

Endoscopic luminal stenting: Current applications and future perspectives

D. Christodoulou, A. Kapsoritakis, K. Argyriou, 2023, World Journal of Gastrointestinal Endoscopy.

Reproducibility of wireless capsule endoscopy in the investigation of chronic obscure gastrointestinal bleeding.

Shou-Jiang Tang, M. Cirocco, Shou-Jiang Tang, 2007, Canadian journal of gastroenterology = Journal canadien de gastroenterologie.

Wireless capsule endoscopy for obscure gastrointestinal bleeding: a single-centre, one-year experience.

N. Marcon, M. Cirocco, Shou-Jiang Tang, 2004, Canadian journal of gastroenterology = Journal canadien de gastroenterologie.

Successful HBsAg clearance without bone marrow transplantation in a patient with B-cell chronic leukemia

K. Katsanos, D. Christodoulou, V. Theopistos, 2009 .

Diagnosis, epidemiology and management of serrated polyposis syndrome: a comprehensive review of the literature.

D. Christodoulou, F. Fousekis, I. Mitselos, 2021, American journal of translational research.

Acute small bowel pseudo-obstruction due to AL-amyloidosis

K. Katsanos, D. Christodoulou, K. Bourantas, 2000, American Journal of Gastroenterology.

Comparison of the Uptake of Screening Colonoscopy between Physicians and the General Population in Greece

G. Karamanolis, D. Christodoulou, O. Giouleme, 2019, Digestive Diseases.

Autoimmune cholangitis presenting as pancreatic malignancy in a man with hand morphea

K. Katsanos, D. Christodoulou, E. Tsianos, 2000 .

Histological healing beyond endoscopic healing in ulcerative colitis: Shall we target the "ultra-deep" remission?

K. Katsanos, D. Christodoulou, A. Cheifetz, 2017, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Fast-track drug approval in inflammatory bowel diseases

K. Katsanos, D. Christodoulou, A. Skamnelos, 2016, Annals of gastroenterology.

What defines quality in small bowel capsule endoscopy.

D. Christodoulou, I. Mitselos, 2018, Annals of translational medicine.

Hemostatic bitherapy for spurting bleeding

K. Katsanos, D. Christodoulou, D. Sigounas, 2012, Annals of gastroenterology : quarterly publication of the Hellenic Society of Gastroenterology.

Upper esophageal ring due to gastric heterotopia

K. Katsanos, D. Christodoulou, D. Sigounas, 2012, Annals of gastroenterology.

Effect of golimumab on health-related quality of life, other patient-reported outcomes and healthcare resource utilization in patients with moderate-to-severe ulcerative colitis: a real-world multicenter, noninterventional, observational study in Greece

K. Katsanos, D. Christodoulou, O. Giouleme, 2021, European journal of gastroenterology & hepatology.

Mouth cancer in inflammatory bowel diseases.

K. Katsanos, D. Christodoulou, E. Giagkou, 2016, Oral diseases.

The Role of Oxidative Stress and Cellular Senescence in the Pathogenesis of Metabolic Associated Fatty Liver Disease and Related Hepatocellular Carcinoma

A. Charchanti, A. Goussia, G. Glantzounis, 2023, Antioxidants.

Differences between fellows and fellowship program directors in their perception of the impact of the COVID-19 pandemic on gastroenterology training: results from a nationwide survey in Greece

D. Christodoulou, G. Tziatzios, K. Triantafyllou, 2020, Annals of gastroenterology.

Multiple Small Bowel Diverticula Were an Unexpected Finding During Laparoscopic Enterectomy for Crohn’s Disease

I. Papaconstantinou, D. Christodoulou, S. Gourtsoyianni, 2020, Medical archives.

ATG16L1 T300A polymorphism is associated with Crohn’s disease in a Northwest Greek cohort, but ECM1 T130M and G290S polymorphisms are not associated with ulcerative colitis

M. Gazouli, I. Georgiou, K. Katsanos, 2019, Annals of gastroenterology.

Correction: Diagnosis and management of acute lower gastrointestinal bleeding: European Society of Gastrointestinal Endoscopy (ESGE) Guideline

F. Radaelli, J. V. van Hooft, Z. Neeman, 2021, Endoscopy.

Infliximab for hidradenitis suppurativa in Crohn's disease

K. Katsanos, D. Christodoulou, E. Tsianos, 2004 .

The current role of Tofacitinib in acute severe ulcerative colitis in adult patients: A systematic review.

K. Katsanos, D. Christodoulou, N. Narula, 2023, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

A portable medical diagnostic device utilizing free-standing responsive polymer film-based biosensors and low-cost transducer for point-of-care applications

Jan Hrbáč, Mamas I. Prodromidis, Eleni I. Tzianni, 2020 .

Full Interchangeability in Regards to Immunogenicity Between the Infliximab Reference Biologic and Biosimilars CT-P13 and SB2 in Inflammatory Bowel Disease.

K. Katsanos, D. Christodoulou, A. Cheifetz, 2018, Inflammatory Bowel Diseases.

A report on efficacy and safety of azathioprine in a group of inflammatory bowel disease patients in northwest Greece.

K. Katsanos, D. Christodoulou, E. Tsianos, 2003, Hepato-gastroenterology.

Therapeutic ultrasound related pain threshold in elite track & field athletes with tibial bone stress injuries.

N. Maffulli, D. Christodoulou, N. Padhiar, 2022, The surgeon : journal of the Royal Colleges of Surgeons of Edinburgh and Ireland.

High Prevalence of Small Intestinal Bacterial Overgrowth Syndrome in ICU Patients: An Observational Study.

D. Christodoulou, A. Karakosta, G. Papathanakos, 2023, Journal of intensive care medicine.

Nonsteroidal anti-inflammatory drug-induced acute ulcers in the colon

K. Katsanos, D. Christodoulou, D. Sigounas, 2011, Annals of gastroenterology.

Grading acute radiation bowel injury an unaddressed issue

K. Katsanos, D. Christodoulou, D. Sigounas, 2012, Annals of gastroenterology : quarterly publication of the Hellenic Society of Gastroenterology.

Minimally Invasive Surgical Approaches for Pancreatic Adenocarcinoma: Recent Trends

G. Glantzounis, K. Katsanos, D. Christodoulou, 2017, Journal of Gastrointestinal Cancer.

The Inflammatory Bowel Disease—Disk Tool for Assessing Disability in Inflammatory Bowel Disease Patients: Validation of the Greek Version

I. Papaconstantinou, K. Katsanos, D. Christodoulou, 2023, Journal of Clinical Medicine.

Clinical Use of Patency Capsule: A Comprehensive Review of the Literature.

R. Eliakim, K. Katsanos, D. Christodoulou, 2018, Inflammatory bowel diseases.

Sedation during endoscopic procedures: a Hellenic Society of Gastroenterology Position Statement

T. Rokkas, C. Liatsos, K. Mimidis, 2023, Annals of gastroenterology.

Cryoglobulinemia due to chronic viral hepatitis infections is not a major problem in clinical practice.

D. Christodoulou, G. Dalekos, E. Tsianos, 2001, European journal of internal medicine.

World Journal of Gastrointestinal Endoscopy

D. Christodoulou, A. Kapsoritakis, Gastrointest Endoscopy, 2022 .

Haemostatic balance in patients with end-stage cirrhosis: low protein C is the predominant coagulant protein deficiency.

D. Christodoulou, L. Christou, G. Baltayiannis, 2017, Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis.

Cystic lesions of the pancreas

I. Karoumpalis, D. Christodoulou, 2016, Annals of gastroenterology.

HERACLIS‐HDV cohort for the factors of underdiagnosis and prevalence of hepatitis D virus infection in HBsAg‐positive patients

E. Cholongitas, K. Mimidis, D. Christodoulou, 2023, Liver international : official journal of the International Association for the Study of the Liver.

Discontinuation of Infliximab in Patients With Ulcerative Colitis Is Associated With Increased Risk of Relapse: A Multinational Retrospective Cohort Study.

S. Bonovas, U. Kopylov, S. Sebastian, 2016, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

von Willebrand factor antigen as a therapeutic target of portal hypertension in cirrhosis.

D. Christodoulou, G. Baltayiannis, G. Kalambokis, 2016, World journal of gastroenterology.

Severity of Fecal Urgency and Incontinence in Inflammatory Bowel Disease: Clinical, Manometric and Sonographic Predictors

J. Tack, L. Van Oudenhove, K. Katsanos, 2013, Inflammatory bowel diseases.

Red signs and not severity of cirrhosis should determine non-selective β-blocker treatment in Child–Pugh C cirrhosis with small varices: increased risk of hepatorenal syndrome and death beyond 6 months of propranolol use

D. Christodoulou, L. Christou, G. Baltayiannis, 2016, Gut.

Reversible proteinuria after adalimumab discontinuation in a patient with Crohn's disease

K. Katsanos, D. Christodoulou, E. Tsianos, 2009, NDT plus.

Diffuse and injection site skin reaction in a patient with chronic hepatitis B treated with pegylated interferon

K. Katsanos, D. Christodoulou, E. Tsianos, 2010 .

Comparison between tofacitinib and ustekinumab as a third‐line therapy in refractory ulcerative colitis: A multicenter international study

U. Kopylov, G. Fiorino, D. Christodoulou, 2024, United European gastroenterology journal.