Evidence map›Paper›PMID 31027051›Full record

Trial reportMedicine2019

Efficacy and safety of Gelidium elegans intake on bowel symptoms in obese adults: A 12-week randomized double-blind placebo-controlled trial.

Hyoung Il Choi, Jae Myung Cha, In-Kyung Jeong, In-Jin Cho, Jin Young Yoon, Min Seob Kwak, Jung Won Jeon, Soo Jin Kim

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 95% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Microorganisms · 2026
    Review
  4. Review
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 1 institution in 1 country.

Hyoung Il ChoiDepartment of Medicine, Graduate School, Kyung Hee University.
Jae Myung ChaDepartment of Internal Medicine.
In-Kyung JeongDepartment of Internal Medicine.
In-Jin ChoDepartment of Internal Medicine.
Jin Young YoonDepartment of Medicine, Graduate School, Kyung Hee University.
Min Seob KwakDepartment of Internal Medicine.
Jung Won JeonDepartment of Internal Medicine.
Soo Jin KimInstitute of Medical Science, Kyung Hee University Hospital at Gangdong, Seoul, Republic of Korea.
Kyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsGelidium elegans (GE) is known to have antiobesity effects and beneficial effects on functional bowel symptoms in preclinical studies. The aim of this study was to determine the efficacy and safety of GE intake on bowel symptoms in obese human adults.

methodsThis 12-week single-center randomized double-blind placebo-controlled study was performed from September 2016 to May 2017. Consecutive obese subjects were randomly assigned (1:1) to either GE (1 g) or placebo (1 g) once daily group for 12 weeks. Patients' bowel symptoms were evaluated using the Bristol Stool Form Scale, Constipation Scoring System (CSS), and Patient Assessment of Constipation-Symptoms (PAC-SYM) questionnaire.

resultsThe stool symptom score of PAC-SYM significantly improved in the GE group compared with the placebo group after the 12-week treatment (P = .041). Abdominal discomfort score of CSS significantly decreased at 12 weeks compared to that at baseline in the GE group (P = .003), but not in the placebo group (P = .398). In addition, abdominal discomfort score of CSS slightly decreased in the GE group compared with the placebo group after the 12-week treatment (P = .060). However, stool consistency, total CSS score, and PAC-SYM score did not change significantly in both GE group and the placebo group over the 12-week treatment period.

conclusionsGE treatment for 12 weeks improved the stool symptom score on the PAC-SYM and abdominal discomfort score on the CSS in obese adults. However, further research is needed in large-scale human studies.

Indexed as

RhodophytaAbdominal PainAdultConstipationDietary FiberDouble-Blind MethodFecesFemaleHumansMaleMiddle AgedObesityPain MeasurementTreatment OutcomeDietary Fiber

Identifiers

PMID31027051
PMCPMC6831314
OpenAlexW2940786201

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.