Evidence map›Paper›PMID 34371973›Full record

SynthesisNutrients2021

Effect of Low FODMAPs Diet on Irritable Bowel Syndromes: A Systematic Review and Meta-Analysis of Clinical Trials.

Jongsung Hahn, Jeongwon Choi, Min Jung Chang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Trial
  7. Review
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  18. Article
  19. Current perspectives on irritable bowel syndrome: a narrative review.The Journal of international medical research · 2022
    Review
  20. The challenges of implementing low fermentable oligo-, di-, mono-saccharides and polyol diet in India: An analysis of available data.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2022
    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 at 1 institution in 1 country.

Jongsung HahnDepartment of Pharmacy and Yonsei Institute of Pharmaceutical Sciences, College of Pharmacy, Yonsei University, Incheon 21983, Korea.
Jeongwon ChoiDepartment of Industrial Pharmaceutical Science, College of Pharmacy, Yonsei University, Incheon 21983, Korea.
Min Jung ChangDepartment of Industrial Pharmaceutical Science, College of Pharmacy, Yonsei University, Incheon 21983, Korea.ORCID 0000-0002-8408-5907
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We conducted a meta-analysis exploring the effect of a low fermentable oligo-, di-, monosaccharides, and polyols diet (LFD) on the overall symptoms, quality of life, and stool habits of irritable bowel syndrome (IBS) patients. The meta-analysis was performed using a random-effects method. The effect size was presented as weighted standardized mean difference (SMD) and 95% confidence interval (CI). Subgroup analyses were conducted to determine the potential effects of covariates on the outcome. Twenty-two papers were included. The LFD group showed a moderate reduction in symptom severity and a slight improvement in quality of life compared to the control group (SMD, -0.53 and 0.24; 95% CI, -0.68, -0.38 and 0.02, 0.47, respectively). IBS symptom improvement was consistent between subgroups stratified according to proportions of female patients, study durations, IBS subtypes, assessment methods, and control interventions. Three studies regarding stool habits change in IBS-D patients showed a significant decrease in stool frequency (mean differences [MD], -5.56/week; 95% CI, -7.40, -3.72) and a significant improvement in stool consistency (MD, -0.86; 95% CI, -1.52, -0.19) in the LFD group compared to the control group. This is the most updated meta-analysis including studies that adopted diverse control interventions such as dietary interventions, supplementation, habitual diets, and lifestyle changes.

Indexed as

Diet, Carbohydrate-RestrictedFermentationDietary SupplementsDiet TherapyDisaccharidesHumansIrritable Bowel SyndromeMonosaccharidesOligosaccharidesPolymersRisk Reduction BehaviorSeverity of Illness IndexTreatment OutcomeDisaccharidesMonosaccharidesOligosaccharidesPolymerspolyoldietIBSirritable bowel syndromelow FODMAPmeta-analysis

Identifiers

PMID34371973
PMCPMC8308820
OpenAlexW3185153245

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.