Georgios J. Theocharis

Patra, ESYE23, Greece

Last Updated: 09/26/2026

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Found 31 publications

Deep learning layer-specific collagen quantification correlates with activity and is associated with outcomes in Crohn's disease.

Deep learning layer-specific collagen quantification correlates with activity and is associated with outcomes in Crohn's disease.

Journal: Journal of Crohn's & colitis

Published: June 08, 2026

Crypt-Level Tight Junction Remodeling Is Associated with Disease Course and Clinical Outcomes in Inflammatory Bowel Disease.

Crypt-Level Tight Junction Remodeling Is Associated with Disease Course and Clinical Outcomes in Inflammatory Bowel Disease.

Journal: Cells

Published: March 13, 2026

Predictors of Response to Induction Therapy with Ustekinumab in Patients with Ulcerative Colitis: Results from a National Study in Greece.

Predictors of Response to Induction Therapy with Ustekinumab in Patients with Ulcerative Colitis: Results from a National Study in Greece.

Journal: Diseases (Basel, Switzerland)

Published: January 25, 2026

High Prevalence and Clinical Associations of Vitamin D Deficiency in Inflammatory Bowel Disease: Evidence from a Tertiary Center Cohort.

High Prevalence and Clinical Associations of Vitamin D Deficiency in Inflammatory Bowel Disease: Evidence from a Tertiary Center Cohort.

Journal: Nutrients

Published: October 29, 2025

Rate and predictors of successful antitumor necrosis factor deescalation after dose intensification in inflammatory bowel disease patients: a real-world Greek-Turkish collaborative study.

Rate and predictors of successful antitumor necrosis factor deescalation after dose intensification in inflammatory bowel disease patients: a real-world Greek-Turkish collaborative study.

Journal: European journal of gastroenterology & hepatology

Published: February 27, 2025

Genetic Polymorphisms (ApaI, FokI, BsmI, and TaqI) of the Vitamin D Receptor (VDR) Influence the Natural History and Phenotype of Crohn's Disease.

Genetic Polymorphisms (ApaI, FokI, BsmI, and TaqI) of the Vitamin D Receptor (VDR) Influence the Natural History and Phenotype of Crohn's Disease.

Journal: International journal of molecular sciences

Published: December 23, 2024

A Case of Two Diametrically Opposed Gastric Xanthomas in the Pyloric Antrum: An Unusual and Benign Endoscopic Finding.

A Case of Two Diametrically Opposed Gastric Xanthomas in the Pyloric Antrum: An Unusual and Benign Endoscopic Finding.

Journal: Cureus

Published: July 24, 2024

The Impact of Group Cognitive Behavioral Psychotherapy on Disease Severity and Psychosocial Functioning in Patients With Inflammatory Bowel Disease: A Randomized Controlled Study.

The Impact of Group Cognitive Behavioral Psychotherapy on Disease Severity and Psychosocial Functioning in Patients With Inflammatory Bowel Disease: A Randomized Controlled Study.

Journal: Journal of Crohn's & colitis

Published: February 29, 2024

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

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

Journal: Journal of clinical medicine

Published: January 21, 2023

The natural history of COVID-19 in vaccinated inflammatory bowel disease patients.

The natural history of COVID-19 in vaccinated inflammatory bowel disease patients.

Journal: Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver

Published: September 26, 2022

Alexithymic characteristics and interoceptive abilities are associated with disease severity and levels of C-reactive protein and cytokines in patients with inflammatory bowel disease.

Alexithymic characteristics and interoceptive abilities are associated with disease severity and levels of C-reactive protein and cytokines in patients with inflammatory bowel disease.

Journal: Annals of gastroenterology

Published: September 11, 2022

Acute Upper Gastrointestinal Bleeding: Less Severe Bleeding in More Frail and Older Patients, Comparison Between Two Time Periods Fifteen Years Apart.

Acute Upper Gastrointestinal Bleeding: Less Severe Bleeding in More Frail and Older Patients, Comparison Between Two Time Periods Fifteen Years Apart.

Journal: Gastroenterology research

Published: May 04, 2022

Showing 1-12 of 31

Last Updated: 09/26/2026