Elevated suicidal thoughts and behaviors among adults reporting symptoms of Cannabinoid Hyperemesis Syndrome: Results from a national survey of US adults

A national survey of US adults reveals that individuals experiencing symptoms of Cannabinoid Hyperemesis Syndrome report significantly higher rates of suicidal thoughts, behaviors, and associated psychological distress compared to daily cannabis users without the syndrome.

Hicks, B. M. M., Price, A., Goldman, P. + 1 more2026-02-28🩺 gastroenterology

Links between Cannabinoid Hyperemesis Syndrome symptoms and drug use, mental health problems, antisocial behavior, and personality in a national survey of adults in the United States

A 2025 national survey of US adults reveals that individuals experiencing Cannabinoid Hyperemesis Syndrome (CHS) symptoms exhibit significantly higher rates of polysubstance use, psychiatric disorders, antisocial behavior, and dysfunctional personality traits compared to other cannabis users and non-users.

Hicks, B. M., Price, A., Goldman, P. + 1 more2026-02-28🩺 gastroenterology

Novel adenoma-immune phenotypes are associated with risk of metachronous polyps and colorectal cancer in a bowel screening cohort

This study demonstrates that the immune contexture of screen-detected adenomas, specifically characterized by T cell and macrophage density and spatial distribution, serves as a novel biomarker that independently predicts the risk of metachronous colorectal neoplasia, offering a potential tool to refine current surveillance guidelines and reduce misclassification of patient risk.

McSorley, S. T., Iwata, T., Ammar, A. + 14 more2026-02-27🩺 gastroenterology

The GI-specific Avoidance Scale (GIAS): Development, psychometric validation, and incremental power of a new questionnaire

This study presents the development and psychometric validation of the GI-specific Avoidance Scale (GIAS), a robust 20-item, three-factor questionnaire that effectively measures GI-specific avoidance and demonstrates significant incremental validity in predicting symptom severity and psychological distress among patients with chronic gastrointestinal conditions.

Trindade, I. A., Pereira, A., Veloso, B. + 2 more2026-02-26🩺 gastroenterology

Prevalence and pre-disposing factors of helicobacter pylori among patients with gastro-intestinal symptoms attending Mulago Hospital, Kampala, Uganda

A cross-sectional study of 353 symptomatic patients at Mulago Hospital in Uganda revealed a high prevalence of 87.3% for *Helicobacter pylori* infection, which was significantly associated with having more than five income dependents, a history of previous treatment, and a family history of the infection or gastrointestinal ulcers.

Twikirize, R., Wanduru, P., Gabriel, T. + 1 more2026-02-24🩺 gastroenterology

Single-cell profiling reveals monocyte mitochondrial dysfunction in patients with cirrhosis progressing to acute-on-chronic liver failure

This study identifies and validates a distinct monocyte subpopulation characterized by mitochondrial dysfunction and impaired oxidative phosphorylation as a key predictor of progression from acute decompensation to acute-on-chronic liver failure in patients with cirrhosis.

Wirtz, T. H., Palomino-Echeverria, S., Pollmanns, M. R. + 33 more2026-02-18🩺 gastroenterology

Gestational Environment Captured by the Neonatal Metabolome is not Predictive of Later Inflammatory Bowel Disease

Although neonatal metabolomic profiles effectively capture specific gestational exposures like maternal smoking and birth weight, they fail to predict future inflammatory bowel disease risk, suggesting that the majority of IBD susceptibility accumulates later in life rather than being imprinted during gestation.

Fracchia, A., Rudbaek, J. J., Chakradeo, K. + 3 more2026-02-18🩺 gastroenterology