Evidence map›Paper›PMID 29227175›Full record

Trial reportGut microbes2018

Effects of 28-day Bifidobacterium animalis subsp. lactis HN019 supplementation on colonic transit time and gastrointestinal symptoms in adults with functional constipation: A double-blind, randomized, placebo-controlled, and dose-ranging trial.

Alvin Ibarra, Mathilde Latreille-Barbier, Yves Donazzolo, Xavier Pelletier, Arthur C Ouwehand

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Gut microbes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 7 pooled it
4.1field-weighted citation impact, top 6% 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

62 citing papers in PubMed, 7 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. [Seoul Consensus on Clinical Practice Guidelines for Functional Constipation].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2025
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  14. Adjunctive efficacy of Bifidobacterium animalis subsp. lactis XLTG11 for functional constipation in children.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
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2 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Alvin Ibarraa E.I. DuPont de Nemours & Co., DuPont Nutrition and Health, Global Health and Nutrition Science , Kantvik , Finland.ORCID 0000-0003-3952-8489
Mathilde Latreille-Barbierb Eurofins Optimed SAS, Clinical Research , Gières , France.
Yves Donazzolob Eurofins Optimed SAS, Clinical Research , Gières , France.
Xavier Pelletierb Eurofins Optimed SAS, Clinical Research , Gières , France.
Arthur C Ouwehanda E.I. DuPont de Nemours & Co., DuPont Nutrition and Health, Global Health and Nutrition Science , Kantvik , Finland.ORCID 0000-0001-8348-0633
European Organisation for Rare Diseases · FRDuPont (Finland) · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bifidobacterium animalis subsp. lactis HN019 (HN019) ameliorates chronic idiopathic constipation. Our aim was to determine the efficacy and safety of 28-day supplementation with 1 × 10

Indexed as

AdolescentAdultAgedBifidobacterium animalisConstipationDouble-Blind MethodFemaleGastrointestinal TransitHumansMaleMiddle AgedPlacebosProbioticsQuality of LifeTreatment OutcomeYoung AdultPlacebosBifidobacterium animalis subsp. lactis HN019bowel movement frequencyfunctional constipationprobioticRome III criteria

Identifiers

PMID29227175
PMCPMC6219592
OpenAlexW2773593508

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.