OOIR: Observatory of International Research

Papers

(The H4-Index of Inflammatory Bowel Diseases is 30. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-07-01 to 2025-07-01.)

Article	Citations
EFFECTS OF DELAYED ENDOSCOPIES IN INFLAMMATORY BOWEL DISEASE PATIENTS DURING THE COVID-19 PANDEMIC	140
Squamous Cell Carcinoma of the Pouch	75
Multifocal Pyoderma Gangrenosum at Presentation in a Patient With Acute Severe Ulcerative Colitis	75
Multisegmental Hypoganglionosis: A Rare Cause of Recurrent Bowel Obstruction and Intestinal Ulcers	71
Secondary Indicators for an Evaluation and Guidance System for Quality of Care in Inflammatory Bowel Disease Centers: A Critical Review of the Inflammatory Bowel Disease Quality of Care Center	62
Clinical Pharmacist Counselling Improves Long-term Medication Safety and Patient-reported Outcomes in Anti-TNF-treated Patients With Inflammatory Bowel Diseases: The Prospective, Randomized AdPhaNCED	53
Long-term Effects of Teduglutide on Intestinal Mucosa in a Patient With Crohn’s Disease and Short Bowel Syndrome: Clinical, Endoscopic and Histological Data Compared	46
Unilateral Painless Vulval Swelling Presenting as an Adverse Reaction to Adalimumab	44
Following Through: The Impact of Culinary Medicine on Mediterranean Diet Uptake in Inflammatory Bowel Disease	44
Is it a Flare? Acute Appendicitis in Ulcerative Colitis Patient Found on Routine Screening Colonoscopy	44
Preoperative Use of Multiple Advanced Therapies Is Not Associated With Endoscopic Inflammatory Pouch Diseases	42
INCREASE IN MK2 ACTIVITY IN CROHN’S DISEASE: ROLE IN THE INFLAMMATORY ACTIVATION OF FIBROBLASTS	42
INFLAMMATORY BOWEL DISEASE IN YOUTH UNDER 20 FROM 1990-2019: A GLOBAL PERSPECTIVE ON REGIONAL AND NATIONAL VARIATIONS FROM THE GBD 2019 ANALYSIS	41
MATRIX METALLOPROTEINASE (MMP-9) INDUCED INCREASE IN INTESTINAL EPITHELIAL TIGHT JUNCTION BARRIER IS MEDIATED BY EGFR ACTIVATION	40
THE CROHN’S AND COLITIS DISTRESS SCALE: ASSESSING THE DOMAINS OF IMPACT IN YOUTH WITH IBD	39
DEPRESSION MAY BE A STRONGER UNIQUE PREDICTOR OF FATIGUE THAN SELF-REPORTED IBD DISEASE ACTIVITY	37
LONG TERM ADVERSE HEALTH OUTCOMES IN OFFSPRING FROM MOTHERS WITH INFLAMMATORY BOWEL DISEASE: A NATIONWIDE POPULATION BASED STUDY IN KOREA	37
Correction to: Increased Expression of Interleukin-13 Receptor in Ileum Associated With Nonresponse to Adalimumab in Ileal Crohn’s Disease	37
IDENTIFYING THE ROLE OF ACINETOBACTER CALCOACETICUS IN DRIVING INTESTINAL INFLAMMATION	36
GROUP 3 INNATE LYMPHOID CELLS RELY ON ER STRESS RESPONSE FOR CYTOKINE PRODUCTION IN IBD	34
EPITHELIAL MITOCHONDRIAL DYSFUNCTION IN CHRONIC POUCHITIS	34
GRANZYME A-PRODUCING CD4 T CELLS ARE DRIVERS OF IMMUNE CHECKPOINT BLOCKADE-INDUCED COLITIS	34
LOWER MORTALITY RISK WITH COMBINATION THERAPY WITH ANTI-TNF THERAPY AND THRIOPURINE COMPARED TO THIOPURINE ALONE IN ELDERLY PATIENTS WITH UC	33
ARTHRITIS AND ARTHRALGIA AS EXTRAINTESTINAL MANIFESTATIONS IN PATIENTS WITH INFLAMMATORY BOWEL DISEASE TREATED WITH VEDOLIZUMAB: A META-ANALYSIS	32
NOVEL FUNCTION OF MYELOID METHYLTRANSFERASE SMYD5 IN INFLAMMATORY BOWEL DISEASE PROGRESSION	32

THE ONSET AND SEVERITY OF ULCERATIVE COLITIS IN IL-10 -/- MICE IS NOT DEPENDENT ON FECAL MICROBIOTA TRANSPLANTATION FROM ULCERATIVE COLITIS PATIENTS	32
Pharmacogenomic Assessment of Genes Implicated in Thiopurine Metabolism and Toxicity in a UK Cohort of Pediatric Patients With Inflammatory Bowel Disease	31
COMPARATIVE EFFICACY OF VEDOLIZUMAB VERSUS USTEKINUMAB IN UC PATIENTS AFTER ANTI-TNF THERAPY FAILURE: A SYSTEMATIC REVIEW AND META-ANALYSIS	31
Prior Appendectomy Is Associated With a Milder Clinical Course in Crohn’s Disease: A Nationwide Population-based Cohort Study	31
Impact of Psychosocial and Neurodevelopmental Disorders on Pediatric Ulcerative Colitis: A Single-Center, Retrospective, Observational Study	31
COMPARATIVE EFFECTIVENESS OF ORAL JANUS KINASE INHIBITORS VERSUS VEDOLIZUMAB IN ULCERATIVE COLITIS AFTER ANTI-TNF THERAPY FAILURE: A SYSTEMATIC REVIEW AND META-ANALYSIS	30