Evidence map›Paper›PMID 34025030›Full record

ArticleJournal of clinical biochemistry and nutrition2021

Vonoprazan vs lansoprazole for the treatment of artificial gastric ulcer after endoscopic submucosal dissection: a prospective randomized comparative study.

Hiromitsu Ban, Osamu Inatomi, Masaki Murata, Taketo Otsuka, Masayuki Oi, Hiroshi Matsumoto, Shigeki Bamba, Akira Andoh

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical biochemistry and nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 4 pooled it
0.6field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 4 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Article
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.

Hiromitsu BanDepartment of Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520-2192, Japan.
Osamu InatomiDepartment of Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520-2192, Japan.
Masaki MurataDepartment of Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520-2192, Japan.
Taketo OtsukaDepartment of Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520-2192, Japan.
Masayuki OiDepartment of Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520-2192, Japan.
Hiroshi MatsumotoDepartment of Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520-2192, Japan.
Shigeki BambaDepartment of Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520-2192, Japan.
Akira AndohDepartment of Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520-2192, Japan.
Shiga University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vonoprazan is a potent inhibitor of gastric acid secretion and may have better response than proton pump inhibitors (PPIs) in the treatment of endoscopic submucosal dissection induced artificial ulcers. However, reported outcomes remain controversial. In this study, we conducted a prospective, randomized comparative trial to evaluate healing effects of vonoprazan and lansoprazole on endoscopic submucosal dissection (ESD)-induced ulcers. We enrolled 216 patients who underwent endoscopic submucosal dissection for early gastric neoplasms. They were randomly divided into vonoprazan (20 mg/day) and lansoprazole (30 mg/day) groups. The primary endpoint was the reduction rate of ulcer and complete healing (scar) ratio of ESD-induced ulcers at 4 and 8 weeks. Finally, 101 patients of the vonoprazan group and 95 patients of the lansoprazole group were included in the analysis. There were no significant differences in the reduction rate between the vonoprazan and lansoprazole groups at either timepoint (4 weeks, 94.0 vs 93.4%; 8 weeks, 99.8 vs 99.9%, respectively). The complete healing ratio at 4 and 8 weeks did not differ significantly between the vonoprazan and lansoprazole groups (4 weeks, 11.9 vs 12.6%; 8 weeks, 87.1 vs 86.3%, respectively). In the anti-

Indexed as

ESDlansoprazolevonoprazan

Identifiers

PMID34025030
PMCPMC8129974
OpenAlexW3109818735

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.