Evidence map›Paper›PMID 7890238›Full record

Trial reportGut1995

Controlled trial of oligopeptide versus amino acid diet in treatment of active Crohn's disease.

J C Mansfield, M H Giaffer, C D Holdsworth

Abstract readClinical TrialComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Gut, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 4 pooled it
–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

14 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Enteral nutritional therapy for induction of remission in Crohn's disease.The Cochrane database of systematic reviews · 2018
    Pooled it
  5. Article
  6. Review
  7. Observational
  8. Review
  9. Personalizing protein nourishment.Critical reviews in food science and nutrition · 2017
    Review
  10. Review
  11. Nutritional and health benefits of semi-elemental diets: A comprehensive summary of the literature.World journal of gastrointestinal pharmacology and therapeutics · 2016
    Article
  12. Elemental diet and the nutritional treatment of Crohn's disease.Gastroenterology and hepatology from bed to bench · 2015
    Article
  13. Nutritional Therapy in Inflammatory Bowel Disease.Current treatment options in gastroenterology · 2004
    Article
  14. Nutritional Treatments in Inflammatory Bowel Disease.Current treatment options in gastroenterology · 2001
    Article
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

3 authors.

J C MansfieldGastroenterology Unit, Royal Hallamshire Hospital, Sheffield.
M H Giaffer
C D Holdsworth

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elemental diets are effective in inducing remission in active Crohn's disease, but how they exert this therapeutic effect is unclear. In a previous study a whole protein containing diet proved less effective than one in which food antigens were excluded, suggesting that exclusion of food antigens from the gut was a possible mechanism. This study was designed to test whether an oligopeptide diet of hydrolysed proteins was as effective as an amino acid based diet. These diets were equally antigen free but with different nitrogen sources. Forty four patients with active Crohn's disease were randomised in a controlled trial of amino acid versus oligopeptide diet. The feeds were given by nasogastric tube in equicaloric quantities and were the sole form of nutrition. Treatment was continued for four weeks although failure to improve by day 10 resulted in withdrawal. Quantitative leucocyte scintigraphy was used to investigate the effect of diet treatment on gut inflammation. Clinical and nutritional responses to treatment were also measured. Sixteen patients entered remission (including withdrawal of corticosteroids), six patients could not tolerate the nasogastric tube, and 22 patients failed to respond. The two diets were equally effective. Patients who responded had a rapid drop in clinical index of disease activity and a major reduction in the bowel uptake of leucocytes on scintigraphy. The oligopeptide and amino acid based enteral feeds were equally effective at inducing remission in active Crohn's disease. With both diets clinical improvement was accompanied by a reduction in intestinal inflammation.

Indexed as

Food, FormulatedAmino AcidsCrohn DiseaseEnteral NutritionFemaleHumansIntestinesLeukocytesMaleOligopeptidesOrganotechnetium CompoundsOximesRadionuclide ImagingTechnetium Tc 99m ExametazimeTreatment OutcomeAmino AcidsOligopeptidesOrganotechnetium CompoundsOximesTechnetium Tc 99m Exametazime

Identifiers

PMID7890238
PMCPMC1382354

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.