Synergistic effects of probiotics and low-FODMAP diet on clinical and inflammatory outcomes in ulcerative colitis: a retrospective cohort study - Report - MDSpire

Synergistic effects of probiotics and low-FODMAP diet on clinical and inflammatory outcomes in ulcerative colitis: a retrospective cohort study

  • By

  • Shan Jia

  • XiaoLong Yu

  • BaoSheng Bao

  • BinBin Liu

  • May 28, 2026

  • 0 min

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Clinical Report: Combined Impact of Probiotics and a Low-FODMAP Diet on UC

Overview

This study evaluates the combined effects of a low-FODMAP diet and probiotics on clinical and inflammatory outcomes in adults with mild-to-moderate ulcerative colitis (UC).

Background

Ulcerative colitis (UC) is a chronic inflammatory bowel disease that significantly impacts patients' quality of life. Current treatment options often leave patients with incomplete remission.

Data Highlights

GroupMayo Score ChangeCRP Change (mg/L)Clinical Remission (%)FCal Change (μg/g)
Low-FODMAP + Probiotic-2.4 ± 0.8-3.5 ± 1.860-180 ± 70

Key Findings

  • The combined low-FODMAP + probiotic group had the greatest reduction in Mayo score (−2.4 ± 0.8; p < 0.001).
  • CRP levels decreased significantly in the combined treatment group (−3.5 ± 1.8 mg/L).
  • 60% of patients in the combined group achieved clinical remission.
  • Fecal calprotectin levels improved significantly in the combined group (−180 ± 70 μg/g).
  • Patients were stratified into four groups: low-FODMAP + probiotic, low-FODMAP only, probiotic only, and standard care.

Clinical Implications

The findings suggest that a combined low-FODMAP diet and probiotic regimen may be beneficial for patients with mild-to-moderate UC. Clinicians should consider this integrated approach as a potential adjunctive strategy in managing UC symptoms and inflammation.

Conclusion

Further research is warranted to confirm these findings and explore their underlying mechanisms.

Related Resources & Content

  1. Journal of Crohn's and Colitis, 2025 -- Dynamics of Gut Microbiota After Fecal Microbiota Transplantation in Ulcerative Colitis: Success Linked to Control of Prevotellaceae
  2. The New Gastroenterologist, 2025 -- Evaluating the Cost-Effectiveness of Probiotics in Preventing Pouchitis: Is It Justifiable?
  3. Techniques in Coloproctology, 2025 -- Systematic Review and Meta-Analysis of Randomized Controlled Trials on Fecal Microbiota Transplantation for Ulcerative Colitis Patients
  4. Journal of Crohn's and Colitis, 2025 -- Fidaxomicin for Clostridioides difficile infection in patients with inflammatory bowel disease: a multicenter retrospective cohort study
  5. 2025 European Crohn’s and Colitis Organisation (ECCO) dietary consensus
  6. Effects of a Low FODMAP Diet in Inflammatory Bowel Disease and Patient Experiences: A Mixed Methods Systematic Literature Review and Meta-Analysis - PubMed, 2025
  7. Probiotics and inflammatory bowel disease: an umbrella meta-analysis of relapse, recurrence, and remission outcomes | Nutrition & Metabolism, 2025
  8. https://academic.oup.com/ecco-jcc/article/19/9/jjaf122/8198055
  9. Effects of a Low FODMAP Diet in Inflammatory Bowel Disease and Patient Experiences: A Mixed Methods Systematic Literature Review and Meta-Analysis - PubMed
  10. Probiotics and inflammatory bowel disease: an umbrella meta-analysis of relapse, recurrence, and remission outcomes | Nutrition & Metabolism | Springer Nature Link

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