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Record W4408885065 · doi:10.1111/jgh.16939

Understanding Role of Nutrition in Inflammatory Bowel Disease: A Comprehensive Review With Incorporation of AGA Update

2025· review· en· W4408885065 on OpenAlexaboutno aff
Galvin Dhaliwal, Dushyant Singh Dahiya, Ashvin Singh Dhaliwal, Hassam Ali, Manesh Kumar Gangwani, Fouad Jaber, Saqr Alsakarneh, Islam Mohamed, Umar Hayat, Bhanu Siva Mohan Pinnam, Sahib Singh, Sasha Mangray, Stephen J. Bickston

Bibliographic record

VenueJournal of Gastroenterology and Hepatology · 2025
Typereview
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicInflammatory Bowel Disease
Canadian institutionsnot available
Fundersnot available
KeywordsMedicineNutrigenomicsInflammatory bowel diseaseDiseasePrecision medicineMedical nutrition therapyCrohn's diseaseInflammatory Bowel DiseasesIntervention (counseling)Intensive care medicineBioinformaticsInternal medicinePathology

Abstract

fetched live from OpenAlex

This comprehensive review delves into the evolving landscape of nutrition's role in Inflammatory Bowel Disease (IBD), while incorporating transformative insights from the recently published American Gastroenterology Association (AGA) clinical practice update (CPU) on diet in IBD. Recent years have witnessed a paradigm shift, recognizing diet not only as an influencer in disease development but also as a disease-modifying factor and treatment avenue for IBD. The AGA CPU endorses a balanced Mediterranean-style diet, emphasizing the need for personalized recommendations tailored to individual patient characteristics, including disease course, surgical history, and pharmacotherapy. The implementation of complex nutritional strategies necessitates the involvement of both gastroenterologists and registered dietitians. Guidance for patients and caregivers is available through organizations such as Crohn's and Colitis Canada and Crohn's and Colitis Foundation. While animal models offer valuable insights, the review underscores their limitations in replicating the complexity of IBD biology observed in humans. It advocates for an exploration of nutrigenomics, utilizing molecular tools to analyze how diet-derived bioactive compounds influence gene expression for precision nutrition insights. Practical challenges in dietary intervention studies, including regional variations and complexities in food handling, require attention for enhanced comparability. Limited data exist on combined dietary and medical therapies, but promising outcomes suggest potential synergies. Precision treatments could develop through an understanding of the function of particular food metabolites in influencing inflammation. The objective of this review is to offer a summary of the present comprehension of diet, serving as both a potential factor contributing to and a therapeutic avenue for IBD. Clinical Trial Registration: This study is not a part of a clinical trial.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Review · Consensus signal: Review
Teacher disagreement score0.005
Threshold uncertainty score0.017

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0040.003
Science and technology studies0.0000.000
Scholarly communication0.0010.002
Open science0.0010.001
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0050.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.021
GPT teacher head0.271
Teacher spread0.249 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreReview

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations3
Published2025
Admission routes1
Has abstractyes

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