Evidence map›Paper›PMID 27856362›Full record

Observational studyClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2017

Colonic Transit and Bile Acid Synthesis or Excretion in Patients With Irritable Bowel Syndrome-Diarrhea Without Bile Acid Malabsorption.

Cédric Peleman, Michael Camilleri, Irene Busciglio, Duane Burton, Leslie Donato, Alan R Zinsmeister

Abstract readObservational Study
In one paragraph

Observational study in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Review
  3. The interplay of gut microbiota and intestinal motility in gastrointestinal function.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Bile Acid Diarrhea in Adults and Adolescents.Neurogastroenterology and motility · 2022
    Review
  13. Contributions of bile acids to gastrointestinal physiology as receptor agonists and modifiers of ion channels.American journal of physiology. Gastrointestinal and liver physiology · 2022
    Article
  14. Review
  15. Article
  16. Review
  17. The Role of Bile Acids in Chronic Diarrhea.The American journal of gastroenterology · 2020
    Review
  18. Analysis of Fecal Primary Bile Acids Detects Increased Stool Weight and Colonic Transit in Patients With Chronic Functional Diarrhea.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2019
    Article
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Cédric PelemanClinical Enteric Neuroscience Translational and Epidemiological Research, Mayo Clinic, Rochester, Minnesota.
Michael CamilleriClinical Enteric Neuroscience Translational and Epidemiological Research, Mayo Clinic, Rochester, Minnesota. Electronic address: camilleri.michael@mayo.edu.
Irene BusciglioClinical Enteric Neuroscience Translational and Epidemiological Research, Mayo Clinic, Rochester, Minnesota.
Duane BurtonClinical Enteric Neuroscience Translational and Epidemiological Research, Mayo Clinic, Rochester, Minnesota.
Leslie DonatoDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota.
Alan R ZinsmeisterDepartment of Health Sciences Research, Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota.
Mayo Clinic in Florida · USMayo Clinic · US

Funding

Bile Acids, Genetic Control and Colonic Function in Irritable Bowel SyndromeR01DK092179 · NIDDK · MAYO CLINIC ROCHESTER · PI CAMILLERI, MICHAEL L. · 2011 to 2015
$1.8M
NIDDK NIH HHS R01 DK092179
6 · The paper itself

Abstract

BACKGROUND AND

aimsBile acids (BAs) are passively absorbed to a different extent along the mammalian colon, so that levels are lower in the feces than in proximal colon. Our aim was to explore associations among total, primary, and secretory BA in stool and colonic transit in patients with irritable bowel syndrome-diarrhea (IBS-D) without overt BA malabsorption (BAM).

methodsIn a cross-sectional observational study of 116 patients with IBS-D recruited from local communities in Minnesota, we measured total and individual main fecal BA excretion, fecal fat and fecal weight over 48 hours, fasting serum levels of C4 (surrogate for BA synthesis), and overall colonic transit by scintigraphy (geometric center at 24 hours and 48 hours). Patients without overt BAM were assigned to groups based on total fecal BA level below 2337 μmol/48 hours (n = 86) or serum levels of C4 below 47.1 ng/mL (n = 91). We used Spearman correlations to test study hypotheses with correction for 14 correlations tested (P < .0036). Data from 30 healthy volunteers were used as control subjects.

resultsPatients with IBS-D who had increased or normal total BA excretion in stool or BA synthesis had higher stool proportions of primary BAs (especially chenodeoxycholate), compared with healthy control subjects. In patients with IBS-D without overt BAM (normal 48-hour total fecal BA or serum C4), there were significant positive correlations between total fecal BA, fecal primary and secretory BA, fecal weight, and increased geometric center at 24 and 48 hours (P < .0036). Normal and slightly increased levels of total fecal BA have greatest effects on colonic transit at 48 hours.

conclusionsIn the absence of overt BAM, the total, primary, and secretory BAs in stool contribute to the acceleration of colonic transit and fecal weight in the diarrhea of patients with IBS-D.

Indexed as

Gastrointestinal TransitAdultBile Acids and SaltsColonCross-Sectional StudiesDiarrheaFecesFemaleHumansIrritable Bowel SyndromeLipidsMaleMiddle AgedMinnesotaBile Acids and SaltsLipidsCDCAClinical StudyIntestineLithocholate

Identifiers

PMID27856362
PMCPMC5401790
OpenAlexW2549880305

What OpenQuestion holds

Textmetadata
LicenceTDM
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.