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A. Bitton · SciRah

Researcher profile · Semantic Scholar

A. Bitton

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A. Bitton — researcher profile on SciRah

h-index: 63
Works: 354
Citations: 20K

Most-cited papers

Large-scale sequencing identifies multiple genes and rare variants associated with Crohn’s disease susceptibility
Aleksejs Sazonovs, Christine R. Stevens, G. Venkataraman, K. Yuan +126 more
2022Nature Genetics159 citations Open access
Semantic Scholar
Anti-microbial antibody response is associated with future onset of Crohn's disease independent of biomarkers of altered gut barrier function, subclinical inflammation, and genetic risk.
Sun-Ho Lee, W. Turpin, O. Espin-Garcia, J. A. Raygoza Garay +20 more
2021Gastroenterology61 citations Open access
Semantic Scholar
Immune response and barrier dysfunction-related proteomic signatures in preclinical phase of Crohn’s disease highlight earliest events of pathogenesis
H. Leibovitzh, Sun-Ho Lee, J. A. Raygoza Garay, O. Espin-Garcia +23 more
2023Gut60 citations
Semantic Scholar
Inflammatory Bowel Disease Increases the Risk of Venous Thromboembolism in Children: A Population-Based Matched Cohort Study
M. E. Kuenzig, A. Bitton, M. Carroll, G. Kaplan +25 more
2021Journal of Crohn's & Colitis32 citations Open access
Semantic Scholar
Clinical Outcomes of COVID-19 and Impact on Disease Course in Patients with Inflammatory Bowel Disease
P. Wetwittayakhlang, F. Albader, P. Golovics, G. Hahn +5 more
2021Canadian Journal of Gastroenterology and Hepatology27 citations Open access
Semantic Scholar
Serum Lipidomic Screen Identifies Key Metabolites, Pathways, and Disease Classifiers in Crohn's Disease.
Romain Ferru-Clément, G. Boucher, A. Forest, Bertrand Bouchard +13 more
2023Inflammatory Bowel Diseases25 citations Open access
Semantic Scholar
Proton pump inhibitors and the risk of inflammatory bowel disease: population-based cohort study
D. Abrahami, R. Pradhan, Hui Yin, R. Yanofsky +3 more
2023Gut24 citations
Semantic Scholar
Impact of Endoscopic and Histologic Activity on Disease Relapse in Ulcerative Colitis
T. Bessissow, C. M. Kron, V. Marcus, C. Lemieux +6 more
2022American Journal of Gastroenterology22 citations
Semantic Scholar
Comparative Effectiveness of Ustekinumab and Anti-TNF Agent as First-Line Biological Therapy in Luminal Crohn's Disease: A Retrospective Study From 2 Referral Centers.
P. Rivière, C. Kanters, G. Pellet, Alexander Ni +9 more
2022Inflammatory Bowel Diseases18 citations
Semantic Scholar
Safety of Biological Therapies in Elderly Inflammatory Bowel Diseases: A Systematic Review and Meta-Analysis
G. Hahn, P. Golovics, P. Wetwittayakhlang, Dirlene Melo Santa Maria +6 more
2022Journal of Clinical Medicine18 citations Open access
Semantic Scholar
Benefits of implementing a rapid access clinic in a high-volume inflammatory bowel disease center: Access, resource utilization and outcomes
S. Nene, L. Gonczi, Zsuzsanna Kurti, I. Morin +10 more
2020World Journal of Gastroenterology17 citations Open access
Semantic Scholar
Clinical efficacy and nocebo effect following non-medical biosimilar switch in patients with inflammatory bowel disease: A prospective observational study.
P. Wetwittayakhlang, K. Karkout, Arti Wongcha-um, P. Tselekouni +6 more
2023Digestive and Liver Disease16 citations Open access
Semantic Scholar
IBD-associated G Protein-Coupled Receptor 65 variant compromises signalling and impairs key functions involved in inflammation
Virginie Mercier, G. Boucher, D. Devost, Kyla Bourque +8 more
2022Cellular Signalling13 citations Open access
Semantic Scholar
Hospitalization Rates for Inflammatory Bowel Disease Are Decreasing Over Time: A Population-based Cohort Study
M. Buie, S. Coward, A. Shaheen, J. Holroyd-Leduc +15 more
2023Inflammatory Bowel Diseases12 citations Open access
Semantic Scholar
Patient Perspectives of IBD Care and Services: An Integral Part of a Pan-Canadian Quality Improvement Initiative
M. Vutcovici, M. Sewitch, N. Kachan, M. Stone +6 more
2021Journal of the Canadian Association of Gastroenterology12 citations Open access
Semantic Scholar
Patient-Reported Outcome and Clinical Scores Are Equally Accurate in Predicting Mucosal Healing in Ulcerative Colitis: A Prospective Study
P. Golovics, L. Gonczi, J. Reinglas, C. Verdon +6 more
2021Digestive Diseases and Sciences12 citations
Semantic Scholar
Prostaglandins and calprotectin are genetically and functionally linked to the Inflammatory Bowel Diseases
Mohamad Karaky, G. Boucher, Saraï Mola, S. Foisy +8 more
2022bioRxiv10 citations Open access
Semantic Scholar
Increased Prevalence of Myocardial Infarction and Stable Stroke Proportions in Patients with Inflammatory Bowel Diseases in Quebec in 1996–2015
P. Golovics, C. Verdon, P. Wetwittayakhlang, C. Filliter +8 more
2022Journal of Clinical Medicine9 citations Open access
Semantic Scholar
Sequencing of over 100,000 individuals identifies multiple genes and rare variants associated with Crohns disease susceptibility
Aleksejs Sazonovs, Christine R. Stevens, G. Venkataraman, K. Yuan +123 more
2021medRxiv9 citations Open access
Semantic Scholar
Anti-TNF Therapy and the Risk of Herpes Zoster Among Patients With Inflammatory Bowel Disease.
Chris Santella, A. Bitton, C. Filliter, T. Bessissow +3 more
2021Inflammatory Bowel Diseases9 citations
Semantic Scholar
Assessing adherence to objective disease monitoring and outcomes with adalimumab in a real-world IBD cohort.
A. Al Khoury, Y. Xiao, P. Golovics, R. Kohen +11 more
2021Digestive and Liver Disease9 citations
Semantic Scholar
Effectiveness, safety, and drug sustainability of biologics in elderly patients with inflammatory bowel disease: A retrospective study
G. Hahn, J. LeBlanc, P. Golovics, P. Wetwittayakhlang +10 more
2022World Journal of Gastroenterology8 citations Open access
Semantic Scholar
Crohn’s and Colitis Canada’s 2021 Impact of COVID-19 and Inflammatory Bowel Disease in Canada: Mental Health and Quality of Life
L. Graff, S. Fowler, Jennifer Jones, E. Benchimol +10 more
2021Journal of the Canadian Association of Gastroenterology8 citations Open access
Semantic Scholar
Crohn’s and Colitis Canada’s 2021 Impact of COVID-19 and Inflammatory Bowel Disease in Canada: Executive Summary
M. E. Kuenzig, J. Windsor, L. Barrett, C. Bernstein +28 more
2021Journal of the Canadian Association of Gastroenterology7 citations Open access
Semantic Scholar
A35 FORECASTING THE INCIDENCE AND PREVALENCE OF INFLAMMATORY BOWEL DISEASE: A CANADIAN NATION-WIDE ANALYSIS
S. Coward, E. Benchimol, C. Bernstein, J. A. Aviña-Zubieta +14 more
2023Journal of the Canadian Association of Gastroenterology5 citations Open access
Semantic Scholar
Nonalcoholic Fatty Liver Disease Increases Cardiovascular Risk in Inflammatory Bowel Diseases
D. Kablawi, F. Aljohani, C. Palumbo, S. Restellini +6 more
2023Crohn's & Colitis 3605 citations Open access
Semantic Scholar
Adherence to Objective Therapeutic Monitoring and Outcomes in Patients with Inflammatory Bowel Disease with Adalimumab Treatment. A Real-world Prospective Study.
P. Wetwittayakhlang, P. Golovics, A. Al Khoury, Elie Ganni +9 more
2022Journal of Gastrointestinal and Liver Diseases5 citations Open access
Semantic Scholar
Fucosyltransferase 2 Mutations Are Associated With a Favorable Clinical Course in Crohn’s Disease
R. Battat, A. Qatomah, U. Kopylov, J. Wyse +6 more
2021Journal of Clinical Gastroenterology5 citations
Semantic Scholar
Crohn’s and Colitis Canada’s 2021 Impact of COVID-19 and Inflammatory Bowel Disease in Canada: COVID-19 Vaccines—Biology, Current Evidence and Recommendations
S. Murthy, M. E. Kuenzig, J. Windsor, J. Ghia +14 more
2021Journal of the Canadian Association of Gastroenterology5 citations Open access
Semantic Scholar
Poor Drug Sustainability in Inflammatory Bowel Disease Patients in Clinical Remission on Thiopurine Monotherapy
Bhairavi Balram, Joshua Lubov, Y. Théorêt, W. Afif +4 more
2020Digestive Diseases and Sciences5 citations
Semantic Scholar
Mucosal Healing and Clinical Efficacy of Adalimumab in Small Intestinal Crohn’s Disease (SIMCHA Study): Final Results From a Prospective, Open-Label, Single-Arm Study
P. Wetwittayakhlang, C. Verdon, M. Starr, G. Hahn +6 more
2023The Turkish Journal of Gastroenterology4 citations Open access
Semantic Scholar
Sa1557: FORECASTING THE INCIDENCE AND PREVALENCE OF IBD: A CANADIAN NATION-WIDE ANALYSIS
S. Coward, E. Benchimol, C. Bernstein, A. Avina-Zubieta +13 more
2022Gastroenterology4 citations
Semantic Scholar
Crohn’s and Colitis Canada’s 2021 Impact of COVID-19 and Inflammatory Bowel Disease in Canada: Children and Expectant Mothers With Inflammatory Bowel Disease
E. Benchimol, M. Carroll, R. Geist, A. Griffiths +14 more
2021Journal of the Canadian Association of Gastroenterology4 citations Open access
Semantic Scholar
P512 Efficacy of tofacitinib for the treatment of moderate-to-severe ulcerative colitis: real-world data
Y. Xiao, P. Lakatos, R. Bourdages, A. Bitton +4 more
20204 citations Open access
Semantic Scholar
Hospitalization With Clostridioides difficile in Pediatric Inflammatory Bowel Disease: a Population-Based Study
M. E. Kuenzig, E. Benchimol, C. Bernstein, A. Bitton +23 more
2022Journal of Pediatric Gastroenterology and Nutrition - JPGN3 citations Open access
Semantic Scholar
Crohn’s and Colitis Canada’s 2021 Impact of COVID-19 and Inflammatory Bowel Disease in Canada: Health Care Delivery During the Pandemic and the Future Model of Inflammatory Bowel Disease Care
Jennifer Jones, E. Benchimol, C. Bernstein, J. Huang +10 more
2021Journal of the Canadian Association of Gastroenterology3 citations Open access
Semantic Scholar
Crohn’s and Colitis Canada’s 2021 Impact of COVID-19 and Inflammatory Bowel Disease in Canada: Risk Factors and Medications
L. Targownik, C. Bernstein, P. Lakatos, S. Murthy +11 more
2021Journal of the Canadian Association of Gastroenterology3 citations Open access
Semantic Scholar
Clinical outcomes and drug sustainability after non-medical switch from ustekinumab originator to biosimilars in inflammatory bowel disease
J. Kritzinger, I. Candel, G. Kotrri, H. Nadeem +5 more
2025World Journal of Gastroenterology2 citations Open access
Semantic Scholar
A183 VARIATION IN HEALTH SERVICES UTILIZATION AND RISK OF SURGERY ACROSS CHILDREN WITH INFLAMMATORY BOWEL DISEASE: A MULTIPROVINCE COHORT STUDY
E. Kuenzig, H. Singh, A. Bitton, G. Kaplan +12 more
2023Journal of the Canadian Association of Gastroenterology2 citations Open access
Semantic Scholar
962 EARLY LIFE EXPOSURE TO PARENTAL CROHN'S DISEASE IS ASSOCIATED WITH ALTERED GUT MICROBIOME COMPOSITION, IMPAIRED GUT PERMEABILITY, AND INCREASED RISK OF INCIDENT CROHN'S DISEASE
Sun-Ho Lee, Lanhui Qiu, P. Olivera, H. Leibovitzh +27 more
2023Gastroenterology2 citations
Semantic Scholar
A169 THE DIRECT COSTS OF INFLAMMATORY BOWEL DISEASE IN CANADA: A POPULATION-BASED ANALYSIS OF HISTORICAL AND CURRENT COSTS
S. Coward, E. Benchimol, C. Bernstein, J. A. Aviña-Zubieta +14 more
2023Journal of the Canadian Association of Gastroenterology2 citations Open access
Semantic Scholar
961 TEMPORAL TRENDS AND RELATIVE RISKS OF INTESTINAL AND EXTRAINTESTINAL CANCERS IN PERSONS WITH INFLAMMATORY BOWEL DISEASES: A POPULATION-BASED STUDY FROM A LARGE CANADIAN PROVINCE
S. Murthy, G. Kaplan, E. Kuenzig, S. Coward +11 more
2023Gastroenterology2 citations
Semantic Scholar
P318 Safety of Biological Therapies in Elderly IBD: a Systematic Review and Meta-analysis
G. Hahn, P. Golovics, P. Wetwittayakhlang, D. S. Maria +6 more
2022Journal of Crohn's & Colitis2 citations
Semantic Scholar
Crohn’s and Colitis Canada’s 2021 Impact of COVID-19 and Inflammatory Bowel Disease in Canada: Seniors With IBD
C. Bernstein, Harminder Singh, S. Murthy, G. Nguyen +11 more
2021Journal of the Canadian Association of Gastroenterology2 citations Open access
Semantic Scholar
Assessing the role of ustekinumab dose escalation in Crohn’s disease patients with loss of response: an observational study
D. De Marco, V. Heron, A. Bitton, T. Bessissow +3 more
2025Journal of the Canadian Association of Gastroenterology1 citations Open access
Semantic Scholar
828 SERUM METABOLOMICS IDENTIFIES DYSREGULATED PATHWAYS AND POTENTIAL METABOLIC BIOMARKERS INVOLVED IN DEVELOPMENT OF CROHN'S DISEASE
Mingyue Xue, A. Neustaeter, Sun-Ho Lee, Jin-Chen Shao +24 more
2023Gastroenterology1 citations
Semantic Scholar
P417 Frequent Early Nocebo Complaints but Maintained Clinical Efficacy, Biomarker and Therapeutic drug levels following mandatory Biosimilar Switch in Patients with Inflammatory Bowel disease: Preliminary data from a Prospective Observational Cohort Study
P. Wetwittayakhlang, K. Karkout, P. Tselekouni, R. Aljabri +5 more
2023Journal of Crohn's & Colitis1 citations Open access
Semantic Scholar
OP29 Peri-natal exposure to parental Crohn’s disease is associated with impaired gut barrier, microbiome composition differences and increased risk of Crohn’s disease
S. H. Lee Dr., Lin Qiu, P. Olivera, H. Leibovitzh +27 more
2023Journal of Crohn's & Colitis1 citations
Semantic Scholar
A210 THE BURDEN OF IBD HOSPITALIZATION IN CANADA: AN ASSESSMENT OF THE CURRENT AND FUTURE BURDEN IN A NATION-WIDE ANALYSIS
S. Coward, E. Benchimol, C. Bernstein, J. A. Aviña-Zubieta +14 more
2023Journal of the Canadian Association of Gastroenterology1 citations Open access
Semantic Scholar
793: ENVIRONMENTAL FACTORS ASSOCIATED WITH RISK OF CROHN'S DISEASE DEVELOPMENT IN A PROSPECTIVE COHORT OF HEALTHY FIRST-DEGREE RELATIVES OF CD PATIENTS
Mingyue Xue, H. Leibovitzh, Sun-Ho Lee, A. Neustaeter +15 more
2022Gastroenterology1 citations
Semantic Scholar

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P. Lakatos×18
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E. Benchimol — researcher profile on SciRah

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