Evidence map›Paper›PMID 32153925›Full record

ArticleBMC nutrition2019

Randomised clinical trial: effect of low-FODMAP rye bread versus regular rye bread on the intestinal microbiota of irritable bowel syndrome patients: association with individual symptom variation.

Reijo Laatikainen, Jonna Jalanka, Jussi Loponen, Sanna-Maria Hongisto, Markku Hillilä, Jari Koskenpato, Riitta Korpela, Anne Salonen

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02161120 (Effects of Traditional and Low-FODMAP Rye Bread in Irritable Bowel Syndrome.), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 17% 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.

NCT02161120 nacompletednot on this map

Effects of Traditional and Low-FODMAP Rye Bread in Irritable Bowel Syndrome.

TypeinterventionalSponsorOy Karl Fazer AbRan2014Enrolled87ConditionsIrritable Bowel SyndromeArmsTraditional Finnish rye bread, Low FODMAP rye bread
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 24 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Reijo Laatikainen1Faculty of Medicine, Pharmacology, Medical Nutrition Physiology, University of Helsinki, Helsinki, Finland.ORCID 0000-0003-2907-0291
Jonna Jalanka3Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Jussi LoponenFazer Group, Vantaa, Finland.
Sanna-Maria HongistoFazer Group, Vantaa, Finland.
Markku Hillilä5Clinic of Gastroenterology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Jari Koskenpato2Aava Medical Centre, Helsinki, Finland.
Riitta Korpela3Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Anne Salonen3Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
University of Helsinki · FIFazer (Finland) · FIAava Medical Centre · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA low intake of Fermentable, Oligo-, Di-, Mono-saccharides and Polyols (FODMAPs) is effective in the symptom control of irritable bowel syndrome (IBS) patients but may exert negative effects on the intestinal microbiota. The microbial effects of increasing regular or non-FODMAP fibre sources are largely unknown. Furthermore, it is not known if the baseline microbiota composition is associated with individual symptom control during the consumption of different rye products in IBS patients. Our objective was to evaluate whether increased consumption of low-FODMAP rye bread or regular rye bread for 4 weeks would alter the intestinal microbiota composition of IBS patients following their habitual diet, and whether these changes associate to symptoms and/or the baseline microbiota.

methodsThe study was conducted as a randomized double blind controlled cross-over study (

resultsThe consumption of the test breads did not alter microbiota diversity. Compared to baseline, consumption of the low FODMAP rye bread decreased the abundance of

conclusionsConsumption of low-FODMAP rye bread had modest, potentially beneficial effects on patients' microbiota while increasing their intake of fibre substantially. The baseline microbiota composition was associated with the variable degrees of symptom relief experienced by the patients. Consumption of a low-FODMAP rye bread might be one way to increase dietary fibre intake and improve the mild dysbiosis often observed among patients with IBS.

trial registrationClinicalTrials.gov: NCT02161120. Retrospectively registered 11 June 2014.

Indexed as

BifidobacteriaBlautiaDietFODMAPIBSIntestinal microbiotaIrritable bowel syndromeResponderRyeSymptoms

Identifiers

PMID32153925
PMCPMC7050854
OpenAlexW2919488771

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.