Jonas Halfvarson

Örebro University — Sweden

Biochemistry, Genetics and Molecular Biology · Life Sciences

67h-index25.8kcitations481works2.92yr avg
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Research Topics

Inflammatory Bowel Disease(337), Microscopic Colitis(213), Eosinophilic Esophagitis(87), Helicobacter pylori-related gastroenterology studies(44), Gut microbiota and health(36)

Publications473 total

Risk of serious infections in patients with inflammatory bowel disease treated with biologic and small molecule therapies: a nationwide cohort study
Journal of Crohn s and Colitis·2025· 1 cited
140 CPa9-HNE and PRO-C6 Biomarkers Reflect Fibrostenotic Strictures and Endoscopic Disease Activity in Crohn’s Disease – IBSEN III Study
The American Journal of Gastroenterology·2025
Long-term Disease Course of Crohn’s Disease in a Prospective European Population-based Inception Cohort: An Epi-IBD Cohort Study
Clinical Gastroenterology and Hepatology·2025· 1 citedOpen Access
Histologic Remission and Mortality in Patients With Inflammatory Bowel Disease: A Nationwide Cohort Study
Clinical Gastroenterology and Hepatology·2025· 1 citedOpen Access
Association of histologic and clinical activity with major adverse cardiovascular events in patients with inflammatory bowel disease: A cohort study
Journal of Internal Medicine·2025· 1 citedOpen Access
Trends in Use of Prescribed Opioids in Incident and Prevalent Patients With Ulcerative Colitis: A Nationwide Study in Sweden
Inflammatory Bowel Diseases·2025Open Access
First insights into microbial changes within an Inflammatory Bowel Disease Family Cohort study
Gut Microbes·2025· 4 citedOpen Access
IBD Prediction Is Possible, but How Far Are We from Implementing It?
Inflammatory Bowel Diseases·2025· 2 cited
Gut Mycobiome in Inflammatory Bowel Disease: A Systematic Review of Case-Control Studies
Inflammatory Bowel Diseases·2025· 1 citedOpen Access
International consensus on the use of intestinal ultrasound in inflammatory bowel disease trials
Journal of Crohn s and Colitis·2025Open Access
Environmental and Inflammatory Factors Drive Perinuclear‐Antineutrophil Cytoplasmic Antibodies (pANCA) in Ulcerative Colitis: A European Twin Study
United European Gastroenterology Journal·2025Open Access
Patients With Inflammatory Bowel Disease Are at Increased Risk of Interstitial Lung Diseases
The American Journal of Gastroenterology·2025
International Magnetic Resonance Imaging Consensus for use in Luminal Crohn’s Disease Trials and Clinical Practice
Clinical Gastroenterology and Hepatology·2025Open Access
Comparative Effectiveness of Tofacitinib vs Upadacitinib for the Treatment of Acute Severe Ulcerative Colitis
Clinical Gastroenterology and Hepatology·2025· 3 citedOpen Access
Reply
Gastroenterology·2025
Cancer incidence in patients with ulcerative colitis naïve to or treated with thiopurine and targeted therapies—a cohort study 2007 to 2022 with comparison to the general population
Journal of Crohn s and Colitis·2025· 3 citedOpen Access
P264 Efficacy and safety of mirikizumab as induction and maintenance treatment in ≥60-year-old adults with moderately-to-severely active ulcerative colitis
2025
Long-term disease course of ulcerative colitis in a prospective European population-based inception cohort—an Epi-IBD cohort study
Journal of Crohn s and Colitis·2025· 1 cited
Multi-centered T cell repertoire profiling identifies novel alterations in the immune repertoire of individuals with inflammatory bowel disease and validates previous findings
2025· 1 citedOpen Access
204: RISK OF SERIOUS AND OPPORTUNISTIC INFECTIONS IN PATIENTS WITH ULCERATIVE COLITIS TREATED WITH BIOLOGIC AND SMALL MOLECULE THERAPIES: A NATIONWIDE STUDY
Gastroenterology·2025· 1 cited
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Frequent Co-authors

Mauro D’Amato(17), Dermot McGovern(13), Mark S. Silverberg(12), Curt Tysk(12), Rinse K. Weersma(11), Richard H. Duerr(11), Vibeke Andersen(11), André Franke(9), Leif Törkvist(9), Steven R. Brant(9), Séverine Vermeire(9), Vito Annese(9), Mark J. Daly(9), Jonas F. Ludvigsson(9), Charlie W. Lees(8), Anna Latiano(8), John D. Rioux(8), Judy H. Cho(8), Miles Parkes(8), Ramnik J. Xavier(8)