Evidence map›Paper›PMID 34365533›Full record

ArticleDigestive diseases and sciences2022

The Difference of Endoscopic and Histologic Improvements of Atrophic Gastritis and Intestinal Metaplasia After Helicobacter pylori Eradication.

Young Jae Hwang, Yonghoon Choi, Nayoung Kim, Hye Seung Lee, Hyuk Yoon, Cheol Min Shin, Young Soo Park, Dong Ho Lee

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Article in Digestive diseases and sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Efficacy of Helicobacter pylori Eradication for Gastric Cancer Prevention in Older Adults.The Korean journal of helicobacter and upper gastrointestinal research · 2026
    Article
  3. Observational
  4. Article
  5. Article
  6. Global Trend on Machine Learning inGlobal health, epidemiology and genomics · 2023
    Article
  7. Review
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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

8 authors at 3 institutions in 2 countries.

Young Jae Hwang *Digestive Disease Center, Department of Internal Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro, 173beon-gil, Bundang-gu, Seongnam, Gyeonggi-do, 13620, South Korea.
Yonghoon Choi *Digestive Disease Center, Department of Internal Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro, 173beon-gil, Bundang-gu, Seongnam, Gyeonggi-do, 13620, South Korea.
Nayoung KimDigestive Disease Center, Department of Internal Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro, 173beon-gil, Bundang-gu, Seongnam, Gyeonggi-do, 13620, South Korea. nakim49@snu.ac.kr.ORCID 0000-0002-9397-0406
Hye Seung LeeDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, South Korea.
Hyuk YoonDigestive Disease Center, Department of Internal Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro, 173beon-gil, Bundang-gu, Seongnam, Gyeonggi-do, 13620, South Korea.
Cheol Min ShinDigestive Disease Center, Department of Internal Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro, 173beon-gil, Bundang-gu, Seongnam, Gyeonggi-do, 13620, South Korea.
Young Soo ParkDigestive Disease Center, Department of Internal Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro, 173beon-gil, Bundang-gu, Seongnam, Gyeonggi-do, 13620, South Korea.
Dong Ho LeeDigestive Disease Center, Department of Internal Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro, 173beon-gil, Bundang-gu, Seongnam, Gyeonggi-do, 13620, South Korea.
Seoul National University Bundang Hospital · KRSeoul National University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsHelicobacter pylori (H. pylori) is an important risk factor of atrophic gastritis (AG), intestinal metaplasia (IM), and gastric cancer (GC). However, no report to date has described the endoscopic improvement of AG and IM after H. pylori eradication. Thus, the aim of this study was to evaluate the improvement of AG and IM after H. pylori eradication using endoscopic and histologic analyses.

methodsA total of 380 subjects were prospectively enrolled for up to 12 years and grouped by their H. pylori infection status: negative, non-eradicated, and eradicated. Endoscopic and histologic analyses of AG and IM were performed in the antrum and the corpus, by annual follow-up endoscopy.

resultsEndoscopic AG and IM in the antrum and corpus in the eradicated group improved compared to that in the non-eradicated group (AG, P = 0.002 and P = 0.005; IM, P = 0.038 and P = 0.048, respectively). Histologic AG and IM in the antrum and corpus in the eradicated group also improved compared to that in the non-eradicated group (all P < 0.001). Time taken to the endoscopic improvement of AG and IM after H. pylori eradication was significantly longer than time taken to the histologic improvement in the antrum and corpus (AG in antrum: 3.47 ± 2.60 vs. 2.34 ± 1.71 years, P = 0.004; AG in corpus: 3.19 ± 2.30 vs. 1.87 ± 1.48 years, P = 0.002; IM in antrum: 4.40 ± 2.38 vs. 3.62 ± 2.35 years, P = 0.043; and IM in corpus: 4.82 ± 1.08 vs. 3.61 ± 2.22 years, P = 0.007, respectively).

conclusionsBoth endoscopic and histologic improvements of AG and IM were observed after H. pylori eradication, while endoscopic improvement took significantly longer time than histologic improvement.

Indexed as

Gastritis, AtrophicHelicobacter InfectionsHelicobacter pyloriStomach NeoplasmsEndoscopyHumansMetaplasiaAtrophic gastritisEndoscopyEradicationHelicobacter pyloriHistologyIntestinal metaplasia

Identifiers

PMID34365533
OpenAlexW3187384408

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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.