Evidence map›Paper›PMID 41133990›Full record

Trial reportMicrobiologyOpen2025

The Effects of the Crohn's Disease Exclusion Diet (CDED) Alone Versus CDED Plus Partial Enteral Nutrition (PEN) on Gut Microbiome Composition in Pediatric CD Patients.

Pejman Rohani, Abtin Ansari, Mohsen Shaygantabar, Azita Hekmatdoost, Mohammad Hassan Sohouli

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in MicrobiologyOpen, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Trial
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Pejman RohaniPediatric Gastroenterology and Hepatology Research Center, Pediatrics Centre of Excellence, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran.
Abtin AnsariSchool of Medicine, Tehran University of Medical Science, Tehran, Iran.
Mohsen ShaygantabarDepartment of Clinical Nutrition and Dietetics, Faculty of Nutrition Sciences and Food Technology, National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Science, Tehran, Iran.
Azita HekmatdoostDepartment of Clinical Nutrition and Dietetics, Faculty of Nutrition Sciences and Food Technology, National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Science, Tehran, Iran.
Mohammad Hassan SohouliPediatric Gastroenterology and Hepatology Research Center, Pediatrics Centre of Excellence, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-6723-7112

Funding

The authors received no specific funding for this work.
6 · The paper itself

Abstract

Crohn's disease (CD) is a chronic inflammatory bowel condition characterized by relapsing inflammation and microbial dysbiosis. Diet-based therapies have emerged as promising adjuncts in pediatric CD management. To our knowledge, this is the first randomized trial to directly compare Crohn's Disease Exclusion Diet (CDED) with and without Partial Enteral Nutrition (PEN) in pediatric Crohn's patients from a microbiome perspective, highlighting the potential clinical relevance of dietary strategies that are more feasible than exclusive enteral nutrition. In this randomized controlled trial, 60 children with mild-to-moderate CD were assigned to either a CDED-only group or a CDED + PEN group. Gut microbiota composition was assessed using quantitative PCR before and after the 8-week intervention. After 8 weeks, both groups exhibited significant increases in Faecalibacterium prausnitzii, with the CDED + PEN group demonstrating a significantly greater increase compared to the CDED group alone (+8.94 vs. +5.00 log CFU, p < 0.001). In the CDED + PEN group, levels of Bifidobacterium and Lactobacillus also rose significantly, whereas in the CDED-only group, Bifidobacterium slightly decreased and Lactobacillus showed only a modest increase. Moreover, a significant reductions in Escherichia coli and Fusobacterium were observed in the CDED + PEN group compared to CDED alone (E. coli, -1.44 log CFU, p < 0.001; Fusobacterium, -1.08 log CFU, p < 0.001). Changes in Clostridium leptum and Ruminococcus were minimal and not statistically significant between or within groups. These findings suggest a synergistic effect of CDED when combined with PEN in modulating the gut microbiome toward a more anti-inflammatory profile. These findings suggest that CDED + PEN may enhance microbiome modulation compared to CDED alone; however, given the modest sample size and 8-week follow-up, these results should be interpreted cautiously.

Indexed as

Crohn DiseaseEnteral NutritionGastrointestinal MicrobiomeAdolescentBacteriaChildFecesFemaleHumansMaleTreatment OutcomeCrohn's diseaseexclusion dietFaecalibacterium prausnitziigut microbiomepartial enteral nutritionpediatric

Identifiers

PMID41133990
PMCPMC12550864

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.