Evidence map›Paper›PMID 40844513›Full record

ArticleThe American journal of gastroenterology2026

Effect of Oral Proton-Pump Inhibitor Administration on Reducing the Delayed Bleeding Risk in 5 Upper Gastrointestinal Endoscopic Treatments.

Hiroko Abe, Waku Hatta, Kunio Tarasawa, Yutaka Hatayama, Yohei Ogata, Masahiro Saito, Xiaoyi Jin, Tomoyuki Koike, Akira Imatani, Shin Hamada and 3 more

Abstract read
In one paragraph

Article in The American journal of gastroenterology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

13 authors.

Hiroko AbeDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0003-1708-7213
Waku HattaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0001-9717-0281
Kunio TarasawaDepartment of Health Administration and Policy, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0002-7442-7926
Yutaka HatayamaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0009-0008-2615-547
Yohei OgataDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0002-5762-2156
Masahiro SaitoDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0003-4257-4216
Xiaoyi JinDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0003-4690-9570
Tomoyuki KoikeDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0001-6472-3257
Akira ImataniDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Shin HamadaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Kenji FujimoriDepartment of Health Administration and Policy, Tohoku University Graduate School of Medicine, Sendai, Japan.
Kiyohide FushimiDepartment of Health Policy and Informatics, Institute of Science Tokyo Graduate School of Medical and Dental Science, Tokyo, Japan.ORCID 0000-0002-1894-0290
Atsushi MasamuneDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0001-7184-7282

Funding

Ministry of Health, Labour and Welfare 22AA2003
6 · The paper itself

Abstract

introductionAlthough proton-pump inhibitor (PPI) is often prescribed for reducing delayed bleeding in upper gastrointestinal endoscopic treatments, no studies with a sufficient sample size evaluated its reduced effect compared with the absence of acid-suppressive agents. The aim of this study was to investigate the effect of oral PPI on reducing delayed bleeding in 5 upper gastrointestinal endoscopic treatments.

methodsThis population-based cohort study collected data from patients who were either prescribed with PPIs or received no acid-suppressive therapy and who underwent esophageal endoscopic mucosal resection (E-EMR), esophageal endoscopic submucosal dissection (E-ESD), gastric endoscopic mucosal resection (G-EMR), gastric endoscopic submucosal dissection (G-ESD), or percutaneous endoscopic gastrostomy (PEG) in Japan between 2012 and 2022 from the Diagnosis Procedure Combination database. The primary outcome was delayed bleeding in each procedure. We conducted propensity score matching to balance 2 comparison groups and performed logistic regression analyses to compare bleeding outcomes.

resultsThis study included data on 172,635 patients. After propensity score matching, the delayed bleeding risk with PPI use was significantly lower in G-EMR (odds ratio [OR], 0.66; 95% confidence interval [CI], 0.52-0.84) and G-ESD (OR, 0.39; 95% CI, 0.30-0.50). By contrast, a lower delayed bleeding risk of PPI was not observed in E-EMR (OR, 1.05; 95% CI, 0.56-1.99), E-ESD (OR, 1.09; 95% CI, 0.86-1.38), and PEG (OR, 1.03; 95% CI, 0.93-1.13). The subgroup and sensitivity analyses almost consistently confirmed the main results. DISCUSSION: Oral PPI administration contributed to reducing delayed bleeding risk in G-EMR and G-ESD but not in E-EMR, E-ESD, and PEG.

Indexed as

Endoscopy, GastrointestinalGastrointestinal HemorrhagePostoperative HemorrhageProton Pump InhibitorsAdministration, OralAgedEndoscopic Mucosal ResectionEsophagoscopyFemaleGastroscopyGastrostomyHumansJapanMaleMiddle AgedPropensity ScoreProton Pump Inhibitorsdelayed bleedingproton-pump inhibitorupper gastrointestinal endoscopic treatment

Identifiers

PMID40844513
PMCPMC13313481

What OpenQuestion holds

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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.