• The Visibility and Performance of Small Bowel Video Capsule Endoscopy With and Without Pre-Procedural Purge Preparation in the Same Patients

    Small bowel (SB) video capsule endoscopy (VCE) is an established diagnostic tool for the investigation of SB pathologies. Despite clinical studies and a few meta-analyses, an area of continuing controversy is the role of pre-procedural bowel preparation.

  • The prevalence of Barrett ‘s esophagus in Iranian patients with gastrointestinal symptoms: a systematic review and meta-analysis

    A systematic search was carried out in PubMed, Web of Science, Scopus, and EMBASE as well as some domestic databases including SID, Magiran, IranDoc, IranMedex from inception to the end of 2023.

  • Medical Case: Acute abdominal pain in a young adult

    A 39-year-old man presents to the emergency department with acute abdominal pain, anaemia, and diarrhea: what diagnosis lies behind this condition?

  • Incidence and survival of colorectal cancer in the United Kingdom from 2000-2021: a population-based cohort study

    We analysed nationally representative primary care records from Clinical Practice Research Datalink (CPRD) GOLD and replicated in CPRD Aurum. We calculated incidence rates, and short- and long-term survival stratified by age, sex, and diagnosis year.

  • Post-COVID-19 effects on chronic gastritis and gastric cellular and molecular characteristics in male mice

    Despite the lack of viral dissemination and pathological traits in the stomach, SARS-CoV-2 infection caused dramatic changes to the molecular profile and some immune subsets in this organ. Notably, the gene sets related to metaplasia and gastric cancer were significantly enriched after viral infection.

  • Stromal Cell Subsets Show Model-Dependent Changes in Experimental Colitis and Affect Epithelial Tissue Repair and Immune Cell Activation

    The colitis-induced changes in the abundance of stromal cell subsets differed considerably between the 3 colitis mouse models. Interestingly, treatment with IBD medication affected specific stromal subsets in a therapy and model-specific manner.

  • Mailed Outreach and Patient Navigation for Colorectal Cancer Screening Among Rural Medicaid Enrollees

    In this cluster randomized clinical trial of 5614 Medicaid enrollees at 28 rural clinics in Oregon, a mailed FIT outreach and patient navigation program led to a significant 7.3–percentage point increase in colorectal cancer (CRC) screening over usual care.

  • Medical Case: A long hospital stay with recurrent infections

    A 55-year-old woman suffers paraplegia, anemia, and recurrent infections. What is the underlying diagnosis?

  • A High-Resolution Microendoscope Improves Esophageal Cancer Screening and Surveillance: Implications for Underserved Global Settings Based on an International Randomized Controlled Trial

    Lugol’s chromoendoscopy (LCE)–based detection of esophageal squamous cell neoplasia (ESCN) is limited by low specificity. High-resolution microendoscopy (HRME) was shown to improve specificity and reduce unnecessary biopsies when used by academic endoscopists. In this international randomized controlled trial, we determined the clinical impact, efficiency, and performance of HRME in true global health contexts with a range of providers.

  • Clostridioides difficile infection induces a pro-inflammatory and pro-steatotic metabolic state in liver

    Using a multi-omics approach, this study investigated Clostridioides difficile infection (CDI) as a direct contributor to hepatic dysmetabolism. Fifty-four C57BL/6 mice were divided into Control, Antibiotic control (Abx), and C. difficile-infected (C. diff) groups.

  • Coeliac disease: healthy bones despite higher BMI and greater muscle mass

    Celiac disease is associated with higher osteoporosis risk. A recent study suggests that muscle mass, BMI and bone health may be linked in those affected.

  • Hepatitis B Surface Antigen Seroclearance Rate After Stopping Nucleos(t)ide Analogues in Chronic Hepatitis B—A Systematic Review and Meta-Analysis

    We conducted a comprehensive literature search in databases from inception to July 2024. Subgroup analyses and meta-regression were performed to determine factors associated with HBsAg seroclearance, including ethnicity, HBV genotype, NA therapy duration, end-of-treatment (EOT) qHBsAg levels, HBeAg status, cirrhosis status, and follow-up duration.

  • Fecal Immunochemical Test to Detect Colorectal Neoplasia in Lynch Syndrome: A Prospective Multicenter Study

    Colonoscopy surveillance for Lynch syndrome is burdensome and postcolonoscopy colorectal cancers (CRCs) still occur. The noninvasive fecal immunochemical test (FIT) might guide optimal colonoscopy intervals.

  • Explainable machine learning model for predicting acute pancreatitis mortality in the intensive care unit

    In this study, we aimed to construct an explainable ML model to calculate the risk of mortality in patients with AP admitted in intensive care unit (ICU) and compared it with existing scoring systems.

  • Alcohol-Associated Pancreatitis and Liver Disease Among Adolescents and Young Adults

    This study aimed to describe the epidemiology of end-organ complications from alcohol among AYAs over the past 2 decades in the general population.

  • Erythrocyte Methotrexate–Polyglutamate Concentrations in Pediatric Inflammatory Bowel Disease

    Intracellular MTX–polyglutamates (PG1–5), which accumulate over time, have not been assessed in pediatric inflammatory bowel disease (IBD). This study aimed to evaluate erythrocyte MTX-PG as a potential TDM tool in pediatric IBD.

  • PAT1 deficiency: the latest on the intestinal barrier and inflammatory bowel disease

    The deficiency of the anion transporter PAT1 leads to a disrupted intestinal barrier, microbial dysbiosis and increased susceptibility to intestinal inflammation.

  • Multiple large language models versus experienced physicians in diagnosing challenging cases with gastrointestinal symptoms

    Faced with challenging cases, doctors are increasingly seeking diagnostic advice from large language models (LLMs). This study aims to compare the ability of LLMs and human physicians to diagnose challenging cases. An offline dataset of 67 challenging cases with primary gastrointestinal symptoms was used to solicit possible diagnoses from seven LLMs and 22 gastroenterologists.

  • Stent as a bridge to surgery for malignant colonic obstruction: a retrospective study on survival and outcomes

    In cases of malignant colonic obstruction (MCO), self-expandable metallic stents (SEMS) are used as a bridge to surgery, offering an alternative to emergency surgery. However, the long-term oncologic outcomes remain debated, particularly in developing countries where the cost of SEMS is a concern.

  • Machine learning-random forest model was used to construct gene signature associated with cuproptosis to predict the prognosis of gastric cancer

    The purpose of the present study was to establish a prognostic model of CRGs and provide directions for the diagnosis and treatment of GC. Transcriptome and clinical data of patients with GC were collected from The Cancer Genome Atlas and Gene Expression Omnibus datasets.

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