Evidence map›Paper›PMID 40935632›Full record

ArticleThe Korean journal of helicobacter and upper gastrointestinal research2025

Therapeutic Potential of Melatonin in Functional Dyspepsia.

Yeon Ji Kim

Abstract read
In one paragraph

Article in The Korean journal of helicobacter and upper gastrointestinal research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

1 author.

Yeon Ji KimDepartment of Internal Medicine, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin has demonstrated potential therapeutic benefits across a range of functional gastrointestinal disorders, including irritable bowel syndrome and heartburn, due to its effects on motility regulation, visceral sensitivity, and gut-brain signaling. To assess its efficacy specifically in functional dyspepsia (FD), we conducted a meta-analysis of three randomized controlled trials (RCTs) involving a total of 148 patients (74 in each of the melatonin and placebo groups). The primary outcome was symptom improvement following melatonin supplementation. The fixed-effect model revealed a statistically significant benefit (odds ratio [OR], 4.96; 95% confidence interval [CI], 2.19-11.27; p<0.001), whereas the random-effects model showed a non-significant trend toward improvement (OR, 4.59; 95% CI, 0.82-25.80). These findings indicate that melatonin may be a promising adjunctive treatment for FD. However, the small number of RCTs and the age of the included studies limit definitive conclusions; large‑scale, recent trials are needed to define the optimal target population.

Indexed as

DyspepsiaGastrointestinal diseasesMelatonin

Identifiers

PMID40935632
PMCPMC12425662

What OpenQuestion holds

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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.