Evidence map›Paper›PMID 31509971›Full record

Trial reportNutrients2019

Effect of Repeated Consumption of Partially Hydrolyzed Guar Gum on Fecal Characteristics and Gut Microbiota: A Randomized, Double-Blind, Placebo-Controlled, and Parallel-Group Clinical Trial.

Zenta Yasukawa, Ryo Inoue, Makoto Ozeki, Tsutomu Okubo, Tomohisa Takagi, Akira Honda, Yuji Naito

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

Trial report in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05037565 (Effectiveness of Partially Hydrolyzed Guar Gum in Improving Fecal Characteristics in Long Term Care Facility Residents), which is not on this map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.4field-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.

NCT05037565 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Effectiveness of Partially Hydrolyzed Guar Gum in Improving Fecal Characteristics in Long Term Care Facility Residents

TypeinterventionalSponsorThe University of Hong KongRan2022 to 2022Enrolled52ConditionsConstipationArmsPartially hydrolyzed guar gum
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 80 citations in OpenAlex.

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  12. Multiscale structure, physicochemical properties, andCurrent research in food science · 2026
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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

7 authors at 4 institutions in 1 country.

Zenta YasukawaNutrition Division, Taiyo Kagaku Co., Ltd., Yokkaichi, Mie 510-0844, Japan. zyasukawa@taiyokagaku.co.jp.
Ryo InoueLaboratory of Animal Science, Department of Agricultural and Life Sciences, Kyoto Prefectural University, Kyoto 606-8522, Japan. r-inoue@kpu.ac.jp.ORCID 0000-0002-7233-366X
Makoto OzekiNutrition Division, Taiyo Kagaku Co., Ltd., Yokkaichi, Mie 510-0844, Japan. mozeki@taiyokagaku.co.jp.
Tsutomu OkuboNutrition Division, Taiyo Kagaku Co., Ltd., Yokkaichi, Mie 510-0844, Japan. tohkubo@taiyokagaku.co.jp.
Tomohisa TakagiMolecular Gastroenterology and Hepatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto 602-8566, Japan. takatomo@koto.kpu-m.ac.jp.
Akira HondaGastroenterology, Tokyo Medical University Ibaraki Medical Center, Inashiki, Ibaraki 300-0395, Japan. tmuandumin@gmail.com.
Yuji NaitoMolecular Gastroenterology and Hepatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto 602-8566, Japan. ynaito@koto.kpu-m.ac.jp.ORCID 0000-0001-5443-788X
Mie University · JPKyoto Prefectural University of Medicine · JPKyoto Prefectural University · JPTokyo Medical University Ibaraki Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Partially hydrolyzed guar gum (PHGG) is a water-soluble dietary fiber and is used in solid and liquid food to regulate gut function. The aim of this study was to investigate effects of PHGG on bowel movements (stool form and frequency), plasma bile acids, quality of life, and gut microbiota of healthy volunteers with a tendency toward diarrhea, i.e., irritable bowel syndrome diarrhea (IBS-D)-like symptoms. A randomized, double-blind, placebo-controlled, and parallel trial was performed on 44 healthy volunteers (22 males, 22 females, 41.9 ± 6.3 years old (average ± SD)) with minimum 7 bowel movements every week, wherein above 50% of their stool was between the Bristol stool scale (BSS) value of 5 and 6. Intake of the PHGG for 3 months significantly improved stool form, evaluated using BSS, and had no effects on stool frequency. BSS was significantly normalized in the group consuming the PHGG compared with the placebo. Comprehensive fecal microbiome analysis by the 16S rRNA-sequence method detected significant changes in the ratio of some bacteria, such as an increase of

Indexed as

DefecationGastrointestinal MicrobiomeAdultBacteriaBile Acids and SaltsDiarrheaDietary FiberDouble-Blind MethodFecesFemaleGalactansHumansHydrolysisMaleMannansMiddle AgedBile Acids and SaltsDietary FiberGalactansguar gumMannansPlant GumsPrebiotics16S rRNABristol stool scalediarrheagut microbiotapartially hydrolyzed guar gum

Identifiers

PMID31509971
PMCPMC6769658
OpenAlexW2972749741

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.