Basic Clin Pharmacol Toxicol
September 2025
Proton Pump Inhibitors (PPIs) are widely prescribed medications globally. PPIs are often inappropriately used - for example, prescribed without a clear indication, at higher-than-necessary doses, or for longer durations than needed - resulting in increased risks of adverse health outcomes such as nutrient deficiencies, osteoporosis-related fractures, and kidney disease. The effectiveness of current deprescribing interventions is inconsistent; this may relate to the misalignment with behavioural mechanisms, supporting the need for a mechanism-driven approach that targets key behavioural determinants.
View Article and Find Full Text PDFUnited European Gastroenterol J
August 2025
Background And Objective: While significant advances have been made in identifying biomarkers for predicting inflammatory bowel disease (IBD) onset, little is known about the willingness of at-risk individuals to undergo predictive testing and preventive interventions. This study aimed to assess acceptance of predictive tests and preventive interventions among individuals at risk of inflammatory bowel disease and identify factors influencing their decisions.
Methods: An anonymized electronic survey was distributed to parents of children at risk of inflammatory bowel disease and first-degree relatives (FDRs) of IBD patients via clinicians and patient associations.
Background: Fatigue is a debilitating multifactorial symptom experienced by patients with Crohn's disease (CD). Mirikizumab, an anti-interleukin-23p19 antibody, demonstrated significant efficacy and safety in the patients with moderately to severely active CD. This analysis investigated the impact of mirikizumab on fatigue and the association between changes in clinical, endoscopic, and patient-reported outcomes with improvement in fatigue from baseline in the Phase 3 VIVID-1 study.
View Article and Find Full Text PDFBMJ Open
January 2025
Objectives: Proton pump inhibitors (PPIs) are widely prescribed medications and commonly used for the treatment of gastric acid-related disorders. Nevertheless, PPIs are often overused leading to potential adverse effects and unnecessary healthcare costs. Deprescribing strategies have emerged to safely reduce or substitute inappropriate PPIs and optimise patient care in an evidence-based manner.
View Article and Find Full Text PDFBilberries are effective in inducing clinical, endoscopic, and biochemical improvement in ulcerative colitis (UC) patients. The aim of this study was to investigate the efficacy of anthocyanin-rich extract (ACRE), the bioactive ingredient of bilberries, in a controlled clinical trial in moderate-to-severe UC. A multi-center, randomized, placebo-controlled, double-blind study with a parallel group was conducted.
View Article and Find Full Text PDFSwiss Med Wkly
June 2024
Patients with inflammatory bowel disease (IBD) are prone to reduced bone mineral density and elevated overall fracture risk. Osteopenia affects up to 40% of patients with IBD (high regional variability). Besides disease activity, IBD specialists must consider possible side effects of medication and the presence of associated diseases and extraintestinal manifestations.
View Article and Find Full Text PDFIntroduction: Faecal microbiota transplantation (FMT) is an established therapy for recurrent C. difficile infection, and recent studies have reported encouraging results of FMT in patients with ulcerative colitis. Few international consensus guidelines exist for this therapy, and thus FMT policies and practices differ among European countries.
View Article and Find Full Text PDFAntibody testing in inflammatory bowel disease (IBD) can add to diagnostic accuracy of the main subtypes Crohn's disease (CD) and ulcerative colitis (UC). Whether modern modeling techniques such as supervised and unsupervised machine learning are of value for finer distinction of subtypes such as IBD-unclassified (IBD-U) is not known. We determined the antibody profile of 100 adult IBD patients from the Swiss IBD cohort study with known subtype (50 CD, 50 UC) as well as of 76 IBD-U patients.
View Article and Find Full Text PDFTherap Adv Gastroenterol
June 2023
Background: While the detrimental impact of negative emotions on the clinical course of inflammatory bowel disease (IBD) and quality of life has been extensively investigated, evidence for a potential impact of positive emotions is scarce.
Objectives: We aim to analyse contributing factors of positive affect and their predictive value for disease course in IBD patients.
Design: In this retrospective cohort study, epidemiological, psychosocial and IBD disease characteristics of Swiss IBD cohort study patients were analysed longitudinally.
Shotgun metagenomic sequencing is a powerful tool for studying bacterial communities in their natural habitats or sites of infection, without the need for cultivation. However, low microbial signals in metagenomic sequencing can be overwhelmed by host DNA contamination, resulting in decreased sensitivity for microbial read detection. Several commercial kits and other methods have been developed to enrich bacterial sequences; however, these assays have not been tested extensively for human intestinal tissues yet.
View Article and Find Full Text PDFObjectives Of The Study: There is little guidance regarding the impact of alcohol and cannabis on the clinical course of inflammatory bowel disease. The aim of this study was to assess the prevalence, sociodemographic characteristics and impact of alcohol and cannabis use on the clinical course of the disease.
Methods: We performed an analysis of prospectively collected data within the Swiss Inflammatory Bowel Disease Cohort Study with yearly follow-ups and substance-specific questionnaires.
J Crohns Colitis
March 2023
Background And Aims: Despite the advances in medical therapies, a significant proportion of patients with inflammatory bowel diseases [IBD] require surgical intervention. This Topical Review aims to offer expert consensus practice recommendations for peri-operative care to optimize outcomes of IBD patients who undergo surgery.
Methods: A multidisciplinary panel of IBD healthcare providers systematically reviewed aspects relevant to peri-operative care in IBD.
Background: There is a great unmet need for advanced therapies that provide rapid, robust, and sustained disease control for patients with ulcerative colitis. We assessed the efficacy and safety of upadacitinib, an oral selective Janus kinase 1 inhibitor, as induction and maintenance therapy in patients with moderately to severely active ulcerative colitis.
Methods: This phase 3, multicentre, randomised, double-blind, placebo-controlled clinical programme consisted of two replicate induction studies (U-ACHIEVE induction [UC1] and U-ACCOMPLISH [UC2]) and a single maintenance study (U-ACHIEVE maintenance [UC3]).
Curr Res Pharmacol Drug Discov
April 2022
Case Rep Gastroenterol
March 2022
Duodenal perforation is rare and associated with a high mortality. Therapeutic strategies to address duodenal perforation include conservative, surgical, and endoscopic measures. Surgery remains the gold standard.
View Article and Find Full Text PDFUlcerative colitis is a chronic inflammatory bowel disease. Approximately 20% of patients experience an acute severe attack during their life. In acute severe ulcerative colitis (ASUC), first-line therapy is intravenous (IV) steroids.
View Article and Find Full Text PDFTherap Adv Gastroenterol
February 2022
Background: Tumor necrosis factor (TNF) inhibitors have improved treatment of ulcerative colitis (UC), but loss of response remains a frequent problem. The anti-TNF agent, golimumab, was approved in Switzerland for the treatment of UC in 2014. This study aims to summarize the experience of golimumab in a real-world setting in Switzerland.
View Article and Find Full Text PDFLancet Gastroenterol Hepatol
February 2022
Background: Etrolizumab is a gut-targeted, anti-β7 integrin, monoclonal antibody. In an earlier phase 2 induction study, etrolizumab significantly improved clinical remission compared with placebo in patients with moderately to severely active ulcerative colitis. We aimed to evaluate the efficacy and safety of etrolizumab in patients with moderately to severely active ulcerative colitis who had been previously treated with anti-tumour necrosis factor (TNF) agents.
View Article and Find Full Text PDFGut microbiota appears to be involved in the pathogenesis of primary sclerosing cholangitis (PSC). The protein tyrosine phosphatase nonreceptor 2 (PTPN2) gene risk variant rs1893217 is associated with gut dysbiosis in inflammatory bowel disease (IBD), and PTPN2 was mentioned as a possible risk gene for PSC. This study assessed the microbial profile of ulcerative colitis (UC) patients with PSC and without PSC (non-PSC).
View Article and Find Full Text PDFGastrointest Endosc
November 2021
Background And Aims: The BougieCap (Ovesco Endoscopy AG, Tübingen, Germany) is a new device that allows optical and tactile feedback during stricture dilation of the upper GI tract. We evaluated the technical feasibility, clinical efficacy, and safety of a 1-time esophageal stricture dilation using the BougieCap in adults with eosinophilic esophagitis (EoE).
Methods: EoE patients prospectively included in the Swiss EoE Cohort were dilated with the BougieCap for esophageal strictures (esophageal diameter, ≤14 mm) and stricture-related symptoms.
Background: Patients with inflammatory bowel disease (IBD) have a higher risk of infection and are frequently not up to date with their immunizations.
Objectives: This study aims to review vaccination status and evaluate whether age, disease type, or treatment regimen could predict the absence of seroprotection against selected vaccine-preventable infection in adults with IBD.
Methods: Cross-sectional study using questionnaire, immunization records review, and assessment of tetanus-specific, varicella-specific, and measles-specific immunoglobulin G concentrations.