Evidence map›Paper›PMID 22857825›Full record

ArticleJournal of Crohn's & colitis2013

Exclusive elemental diet impacts on the gastrointestinal microbiota and improves symptoms in patients with chronic pouchitis.

S D McLaughlin, A Culkin, J Cole, S K Clark, P P Tekkis, P J Ciclitira, R J Nicholls, K Whelan

RetractedErratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Journal of Crohn's & colitis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% of its field
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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Pouchitis: pathophysiology and management.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  10. Article
  11. Dietary management of adults with IBD - the emerging role of dietary therapy.Nature reviews. Gastroenterology & hepatology · 2022
    Review
  12. Review
  13. Review
  14. Article
  15. Update on the pathogenesis and management of pouchitis.Current infectious disease reports · 2014
    Article
  16. Irritable bowel syndrome, inflammatory bowel disease and the microbiome.Current opinion in endocrinology, diabetes, and obesity · 2014
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

S D McLaughlinDepartment of Gastroenterology, St. Mark's Hospital, London, United Kingdom. simon.mclaughlin@nhs.net
A Culkin
J Cole
S K Clark
P P Tekkis
P J Ciclitira
R J Nicholls
K Whelan
St Mark's Hospital · GBKing's College School · GBDiabetes UK · GBImperial College London · GBSt. Mark's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment resistant chronic pouchitis causes significant morbidity. Elemental diet is effective treatment for Crohn's disease. Since pouchitis shares some similarities to Crohn's disease we hypothesised that elemental diet may be an effective treatment.

methodSeven pouchitis patients (with ulcerative colitis) were studied. All had active pouchitis with a pouch disease activity index (PDAI) ≥7. Exclusion criteria were recent NSAIDs, antibiotics or probiotics. Sufficient elemental diet to achieve energy requirements was provided. Flexible-pouchoscopy was performed, and the Cleveland Global Quality of Life score (CGQoL), Pouch Disease Activity Index (PDAI) and BMI were recorded at baseline and following 28 days of elemental diet. Faecal samples were also collected at these time points and analysed for major bacterial groups using culture independent fluorescence in situ hybridisation. Data were analysed using Wilcoxon's signed-rank test.

resultsFollowing 28 days of exclusive elemental diet, median stool frequency decreased from 12 to 6 per day (p=0.028), median clinical PDAI decreased from 4 to 1 (p=0.039). There was no significant difference in quality of life scores or PDAI before and following treatment. There was a trend towards an increase in the concentration of Clostridium coccoides-Eubacterium rectale (median 7.9 to 8.5 log₁₀/g, p=0.08) following exclusive elemental diet.

conclusionTreatment with four weeks elemental diet appeared to improve the symptoms of chronic pouchitis in some patients but is not an effective strategy for inducing remission. Although a potential symptom modifier, elemental diet cannot be recommended for the routine treatment of active pouchitis.

Indexed as

Food, FormulatedAdultChronic DiseaseClostridiumEndoscopy, GastrointestinalEubacteriumFecesFemaleHumansIn Situ Hybridization, FluorescenceMaleMiddle AgedOligonucleotide ProbesPouchitisProspective StudiesQuality of LifeOligonucleotide Probes

Identifiers

PMID22857825
OpenAlexW2095913321

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.