Evidence map›Paper›PMID 28970147›Full record

Trial reportClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2018

Fructans Exacerbate Symptoms in a Subset of Children With Irritable Bowel Syndrome.

Bruno Pedro Chumpitazi, Ann Rhodes McMeans, Adetola Vaughan, Amna Ali, Shannon Orlando, Ali Elsaadi, Robert Jay Shulman

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02842281 (Intestinal Microbiome Fructan Metabolism and Symptom Generation in Childhood IBS), which is not on this map. Cited by 27 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 6 pooled it
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.

NCT02842281 nacompletednot on this map

Intestinal Microbiome Fructan Metabolism and Symptom Generation in Childhood IBS

TypeinterventionalSponsorBaylor College of MedicineRan2014 to 2019Enrolled55ConditionsIrritable Bowel Syndrome (IBS)ArmsFructan, Maltodextrin
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 6 syntheses or guidelines pooled it, 63 citations in OpenAlex.

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  20. An Update on the Assessment and Management of Pediatric Abdominal Pain.Pediatric health, medicine and therapeutics · 2021
    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

7 authors at 2 institutions in 1 country.

Bruno Pedro ChumpitaziDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas. Electronic address: chumpita@bcm.edu.
Ann Rhodes McMeansChildren's Nutrition Research Center, Houston, Texas.
Adetola VaughanDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Amna AliDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Shannon OrlandoDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Ali ElsaadiDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Robert Jay ShulmanDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas; Children's Nutrition Research Center, Houston, Texas.
Baylor College of Medicine · USChildren's Nutrition Research Center at Baylor College of Medicine · US

Funding

Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
PATHWAYS TO NEW BIOMARKERS IN RECURRENT ABDOMINAL PAIN IN CHILDRENR01NR013497 · NINR · BAYLOR COLLEGE OF MEDICINE · PI SAVIDGE, TOR C. · 2012 to 2024
$4.7M
Recurrent Abdominal Pain in ChildrenR01NR005337 · NINR · BAYLOR COLLEGE OF MEDICINE · PI SHULMAN, ROBERT J · 2002 to 2012
$4.3M
Intestinal Microbiome Fructan Metabolism and Symptom Generation in Childhood IBSK23DK101688 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI CHUMPITAZI, BRUNO PEDRO · 2014 to 2018
$879k
NIDDK NIH HHS K23 DK101688NIDDK NIH HHS P30 DK056338NINR NIH HHS R01 NR005337NINR NIH HHS R01 NR013497
6 · The paper itself

Abstract

BACKGROUND &

aimsDietary fructans exacerbate symptoms in some, but not all, adults with irritable bowel syndrome (IBS). We sought to determine whether fructans worsen symptoms in children with IBS and whether clinical and psychosocial factors, and/or gas production, can identify those who are fructan sensitive.

methodsWe performed a double-blind placebo-controlled (maltodextrin) cross-over trial of 23 children with IBS, based on pediatric Rome III criteria, from September 2014 through December 2016. At baseline, participants completed 1-week pain and stool diaries and a 3-day food record and psychosocial factors (depression, anxiety, and somatization) were measured. Subjects were randomly assigned to groups that were provided meals for 72 hours containing either fructans or maltodextrin (0.5 g/kg; maximum, 19 g). Following a washout period of 10 days or more, the subjects received the meal they were not given during the first study period (crossed over). Gastrointestinal symptoms and breath hydrogen and methane production were captured during each meal period. Fructan sensitivity was defined as an increase of 30% or more in abdominal pain frequency following fructan ingestion.

resultsSubjects had more mean episodes of abdominal pain/day during the fructan-containing diet (3.4 ± 2.6) vs the maltodextrin-containing diet (2.4 ± 1.7) (P < .01), along with more severe bloating (P < .05) and flatulence (P = .01). Hydrogen (but not methane) production was greater while subjects were on the fructan-containing diet (617 ± 305 ppm∗h) than the maltodextrin-containing diet (136 ± 78 ppm*h) (P < .001). Eighteen subjects (78.2%) had more frequent abdominal pain while on the fructan-containing diet and 12 (52.2%) qualified as fructan sensitive. We found no difference between fructan-sensitive and fructan-insensitive subjects in baseline abdominal pain or bowel movement characteristics, dietary intake, psychosocial parameters, IBS subtype, or gas production.

conclusionsIn a randomized controlled trial of children with IBS, we found fructans to exacerbate several symptoms. However, fructan sensitivity cannot be identified based on baseline gastrointestinal symptoms, dietary intake, psychosocial factors, or gas production. Clinicaltrials.gov no: NCT02842281.

Indexed as

AdolescentBreath TestsChildCross-Over StudiesDiarrheaDietary SupplementsDouble-Blind MethodFemaleFructansHumansHydrogenIrritable Bowel SyndromeMaleMethanePainPlacebosFructansHydrogenmaltodextrinMethanePlacebosPolysaccharidesFODMAPFructooligosaccharideIntoleranceInulin

Identifiers

PMID28970147
PMCPMC5794652
OpenAlexW2760223865

What OpenQuestion holds

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Registered trials

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.