Evidence map›Paper›PMID 26748217›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2016

Avoidance of Fiber Is Associated With Greater Risk of Crohn's Disease Flare in a 6-Month Period.

Carol S Brotherton, Christopher A Martin, Millie D Long, Michael D Kappelman, Robert S Sandler

Registry-linked trialAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04637399 (Circadian Misalignment as a Disease Risk Factor in Inflammatory Bowel Disease), which is not on this map. Cited by 75 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 5 pooled it
7.7field-weighted citation impact, top 2% 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.

NCT04637399 completednot on this map

Circadian Misalignment as a Disease Risk Factor in Inflammatory Bowel Disease

TypeobservationalSponsorRush University Medical CenterRan2016 to 2021Enrolled52ConditionsInflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis
3 · Its place in the literature

Who cites it

75 citing papers in PubMed, 5 syntheses or guidelines pooled it, 150 citations in OpenAlex.

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  5. Diet and inflammatory bowel disease: The Asian Working Group guidelines.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2019
    Guideline
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15 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Carol S BrothertonSchool of Nursing, George Mason University, Fairfax, Virginia. Electronic address: csb8b@virginia.edu.
Christopher A MartinCenter for Gastrointestinal Biology and Disease, University of North Carolina, Chapel Hill, North Carolina; Department of Medicine, University of North Carolina, Chapel Hill, North Carolina.
Millie D LongCenter for Gastrointestinal Biology and Disease, University of North Carolina, Chapel Hill, North Carolina; Department of Medicine, University of North Carolina, Chapel Hill, North Carolina.
Michael D KappelmanCenter for Gastrointestinal Biology and Disease, University of North Carolina, Chapel Hill, North Carolina; Department of Pediatrics, University of North Carolina, Chapel Hill, North Carolina.
Robert S SandlerCenter for Gastrointestinal Biology and Disease, University of North Carolina, Chapel Hill, North Carolina; Department of Medicine, University of North Carolina, Chapel Hill, North Carolina.
University of North Carolina at Chapel Hill · USGeorge Mason University · US

Funding

PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
NIDDK NIH HHS P30 DK034987
6 · The paper itself

Abstract

BACKGROUND &

aimsChronic inflammatory bowel diseases (IBDs) have been associated with an abnormal mucosal response to the gastrointestinal microbiota. Although dietary fiber affects the gastrointestinal microbiota, there is limited information on the role of fiber on IBD activity. We investigated factors associated with fiber consumption and whether it was associated with flares in patients with IBD.

methodsWe collected a completed 26-item dietary survey from 1619 participants in the Crohn's and Colitis Foundation of America Partners Internet cohort (Crohn's disease, 1130; ulcerative colitis/indeterminate colitis, 489). Eligible individuals were in remission based on disease activity index at baseline and completed a follow-up survey 6 months later. Fiber and whole grain consumption were categorized into quartiles and deciles. Disease flare at 6 months was defined as a disease activity index score exceeding remission cutoff values, and/or an IBD-related surgical procedure or hospitalization since baseline.

resultsParticipants with longer duration of disease, past history of surgery, and past IBD hospitalization ate less fiber. The risks for disease flare differed by disease type. Compared with those in the lowest quartile of fiber consumption, participants with Crohn's disease in the highest quartile were less likely to have a flare (adjusted odds ratios [OR], 0.58; 95% confidence interval [CI], 0.37-0.90). Participants with Crohn's disease who reported that they did not avoid high-fiber foods were ∼40% less likely to have a disease flare than those who avoided high-fiber foods (adjusted OR, 0.59; 95% CI, 0.43-0.81). There was no association between fiber intake and flares in patients with ulcerative colitis (adjusted OR, 1.82; 95% CI, 0.92-3.60).

conclusionsIntake of dietary fiber is associated with reduced disease flares in patients with Crohn's disease, but not UC. Recommendations to limit dietary fiber should be re-evaluated.

Indexed as

Feeding BehaviorAdultAgedCrohn DiseaseDietFemaleHumansMaleMiddle AgedRisk AssessmentSeedsSurveys and QuestionnairesDietDysbiosisInflammatory Bowel DiseaseMicrobiotaShort-Chain Fatty Acids

Identifiers

PMID26748217
PMCPMC4930425
OpenAlexW2209574228

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

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.