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The role of nutritional risk in inflammatory bowel disease: a serial mediation model through fecal calprotectin and depression leading to impaired quality of life
Frontiers in Nutrition

Cure8 research brief

The role of nutritional risk in inflammatory bowel disease: a serial mediation model through fecal calprotectin and depression leading to impaired quality of life

2 min read
Diet and lifestyle Fecal calprotectin Clinical study Inflammatory bowel disease

Why This Matters

Nutritional risk, gut inflammation (measured by fecal calprotectin), and depression were linked to worse quality of life in people with IBD. Recognizing and addressing nutrition, inflammation, and mood together could help improve outcomes.

Who Should Pay Attention

Adult IBD patients, gastroenterology clinicians, dietitians/nutritionists, mental-health clinicians working with IBD patients, and researchers studying IBD care models.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

This cross-sectional study of 327 IBD patients examined whether nutritional risk relates to poorer quality of life (QOL) directly and indirectly via intestinal inflammation (measured by fecal calprotectin, FC) and depressive symptoms.

The authors report that higher nutritional risk was associated with higher FC, higher depression scores, and lower IBDQ QOL; mediation analysis suggested a significant indirect pathway through depression alone and a smaller but significant serial pathway FC → depression.

What this means: the paper supports viewing nutritional risk as linked to inflammation and mood, which together relate to QOL in people with IBD. The authors suggest integrated care emphasizing nutritional management, monitoring of inflammation (FC), and screening/treatment for depression.

Limitations and tone: this is cross-sectional (one-time) data from four tertiary centers in Southwest China; causation cannot be inferred and findings may not generalize to all settings. The brief summarizes the study abstract and does not represent a full review of the full article.

Keep In Mind

Cross-sectional design: associations do not prove cause and effect. Measurements came from a single time point and from tertiary hospitals in one region; results may not apply everywhere. This summary is grounded in the article abstract (structured content depth: abstract).

Source Details

Review the original publication for the complete reporting, methods, and context.

Read Original Source
Research paper Evidence type derived from source or registry metadata.
PublicationFrontiers in Nutrition
PublisherFrontiers Media SA
AuthorsJiamei Shen, Shiqi Xie, Yan Zhang +3 more
Study typeJournal Article
Indexed viaCrossref
Source typeResearch paper
PublishedSep 8, 2026, 12:00 AM
Content availableJournal abstract

This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.

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