OOIR: Observatory of International Research

Papers

(The H4-Index of Inflammatory Bowel Diseases is 32. 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 2021-12-01 to 2025-12-01.)

Article	Citations
ARTHRITIS AND ARTHRALGIA AS EXTRAINTESTINAL MANIFESTATIONS IN PATIENTS WITH INFLAMMATORY BOWEL DISEASE TREATED WITH VEDOLIZUMAB: A META-ANALYSIS	170
THE ONSET AND SEVERITY OF ULCERATIVE COLITIS IN IL-10 -/- MICE IS NOT DEPENDENT ON FECAL MICROBIOTA TRANSPLANTATION FROM ULCERATIVE COLITIS PATIENTS	129
NOVEL FUNCTION OF MYELOID METHYLTRANSFERASE SMYD5 IN INFLAMMATORY BOWEL DISEASE PROGRESSION	72
EFFECTS OF DELAYED ENDOSCOPIES IN INFLAMMATORY BOWEL DISEASE PATIENTS DURING THE COVID-19 PANDEMIC	68
INCREASE IN MK2 ACTIVITY IN CROHN’S DISEASE: ROLE IN THE INFLAMMATORY ACTIVATION OF FIBROBLASTS	66
Is it a Flare? Acute Appendicitis in Ulcerative Colitis Patient Found on Routine Screening Colonoscopy	61
Preoperative Use of Multiple Advanced Therapies Is Not Associated With Endoscopic Inflammatory Pouch Diseases	51
INFLAMMATORY BOWEL DISEASE IN YOUTH UNDER 20 FROM 1990-2019: A GLOBAL PERSPECTIVE ON REGIONAL AND NATIONAL VARIATIONS FROM THE GBD 2019 ANALYSIS	49
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	46
LONG TERM ADVERSE HEALTH OUTCOMES IN OFFSPRING FROM MOTHERS WITH INFLAMMATORY BOWEL DISEASE: A NATIONWIDE POPULATION BASED STUDY IN KOREA	46
Squamous Cell Carcinoma of the Pouch	46
Unilateral Painless Vulval Swelling Presenting as an Adverse Reaction to Adalimumab	46
THE CROHN’S AND COLITIS DISTRESS SCALE: ASSESSING THE DOMAINS OF IMPACT IN YOUTH WITH IBD	45
Correction to: Increased Expression of Interleukin-13 Receptor in Ileum Associated With Nonresponse to Adalimumab in Ileal Crohn’s Disease	45
MATRIX METALLOPROTEINASE (MMP-9) INDUCED INCREASE IN INTESTINAL EPITHELIAL TIGHT JUNCTION BARRIER IS MEDIATED BY EGFR ACTIVATION	45
GRANZYME A-PRODUCING CD4 T CELLS ARE DRIVERS OF IMMUNE CHECKPOINT BLOCKADE-INDUCED COLITIS	42
DEPRESSION MAY BE A STRONGER UNIQUE PREDICTOR OF FATIGUE THAN SELF-REPORTED IBD DISEASE ACTIVITY	41
LOWER MORTALITY RISK WITH COMBINATION THERAPY WITH ANTI-TNF THERAPY AND THRIOPURINE COMPARED TO THIOPURINE ALONE IN ELDERLY PATIENTS WITH UC	41
EPITHELIAL MITOCHONDRIAL DYSFUNCTION IN CHRONIC POUCHITIS	41
GROUP 3 INNATE LYMPHOID CELLS RELY ON ER STRESS RESPONSE FOR CYTOKINE PRODUCTION IN IBD	40
COMPARATIVE EFFICACY OF VEDOLIZUMAB VERSUS USTEKINUMAB IN UC PATIENTS AFTER ANTI-TNF THERAPY FAILURE: A SYSTEMATIC REVIEW AND META-ANALYSIS	39
Following Through: The Impact of Culinary Medicine on Mediterranean Diet Uptake in Inflammatory Bowel Disease	38
DELAYS IN THE ADMINISTRATION OF BIOLOGIC THERAPIES AND ADVERSE OUTCOMES IN PEDIATRIC PATIENTS WITH INFLAMMATORY BOWEL DISEASE: A RETROSPECTIVE STUDY	38
COMPARATIVE EFFECTIVENESS OF ORAL JANUS KINASE INHIBITORS VERSUS VEDOLIZUMAB IN ULCERATIVE COLITIS AFTER ANTI-TNF THERAPY FAILURE: A SYSTEMATIC REVIEW AND META-ANALYSIS	38
Outcome of Very Early Onset Inflammatory Bowel Disease Associated With Primary Sclerosing Cholangitis: A Multicenter Study From the Pediatric IBD Porto Group of ESPGHAN	37

Gut Feelings Matter: The Unresolved Questions of Irritable Bowel Syndrome-Like Symptoms in Inflammatory Bowel Disease in Remission	37
Wound Healing After Vaginal Delivery, Episiotomy, and Cesarean Section Delivery Among Women With IBD: Results From the PIANO Registry	36
A Case of Ulcerative Colitis Relapse Characterized by Systemic Type I Interferon Responses after COVID-19 Vaccination	35
Pharmacogenomic Assessment of Genes Implicated in Thiopurine Metabolism and Toxicity in a UK Cohort of Pediatric Patients With Inflammatory Bowel Disease	35
Prior Appendectomy Is Associated With a Milder Clinical Course in Crohn’s Disease: A Nationwide Population-based Cohort Study	33
Incidence of Anti-Drug Antibody Development in Older Adults with Inflammatory Bowel Disease Treated with Tumor Necrosis Factor Alpha Inhibitors: A Large Multicenter Cohort Study	32
Inflammatory Bowel Disease and Risk of Global Cardiovascular Diseases and Type 2 Diabetes	32
Real-world Evidence Comparing Tofacitinib and Vedolizumab in Anti-TNF-experienced Patients With Ulcerative Colitis	32