Evidence map›Paper›PMID 30918182›Full record

ArticleInternal medicine (Tokyo, Japan)2019

Prevalence of Autoimmune Gastritis in Individuals Undergoing Medical Checkups in Japan.

Takumi Notsu, Kyoichi Adachi, Tomoko Mishiro, Harumi Fujihara, Takashi Toda, Shigeru Takaki, Yoshikazu Kinoshita

Open access · diamondAbstract read
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
7.7field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Pepsinogen Assay Findings in Individuals With Gastric Atrophy and Intestinal Metaplasia.The Korean journal of helicobacter and upper gastrointestinal research · 2026
    Review
  5. Observational
  6. Autoimmune gastritis: emerging insights and clinical management.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  7. Immunological mechanisms of autoimmune gastritis.Clinical and experimental medicine · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Gyrus-like endoscopic changes in autoimmune gastritis with pastWorld journal of gastrointestinal endoscopy · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Autoimmune Gastritis: Unveiling the Mystery.The Korean journal of helicobacter and upper gastrointestinal research · 2025
    Review
  17. Review
  18. Gastric cancer in patients withWorld journal of gastrointestinal oncology · 2025
    Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Takumi NotsuHealth Center, Shimane Environment and Health Public Corporation, Japan.
Kyoichi AdachiHealth Center, Shimane Environment and Health Public Corporation, Japan.
Tomoko MishiroHealth Center, Shimane Environment and Health Public Corporation, Japan.
Harumi FujiharaClinical Laboratory, Shimane Environment and Health Public Corporation, Japan.
Takashi TodaClinical Laboratory, Shimane Environment and Health Public Corporation, Japan.
Shigeru TakakiClinical Laboratory, Shimane Environment and Health Public Corporation, Japan.
Yoshikazu KinoshitaSecond Department of Internal Medicine, Shimane University Faculty of Medicine, Japan.
Shimane Prefectural Institute of Public Health and Environmental Sciences · JPShimane University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective Based on both endoscopic findings and serum auto-antibody levels, we determined the prevalence of autoimmune gastritis (AIG), which has not been previously reported, in individuals who underwent health checkup examinations in Japan. Methods At total of 6,739 subjects (4,288 males, 2,451 females; mean age 52.1 years) underwent an upper gastrointestinal endoscopic examination as part of an annual medical checkup. Those suspected to have AIG based on endoscopic evidence of proximal-predominant gastric mucosal atrophy were further examined for the presence of anti-parietal cells and anti-intrinsic factor antibodies, with a final diagnosis of AIG made in cases found to be positive for either or both of those factors. Results Of the 6,739 examined subjects, 46 were suspected to have AIG based on the endoscopic findings, of whom 33 were finally diagnosed with AIG, for an overall prevalence 0.49% (females 0.65%, males 0.40%). Seven with AIG also had thyroid disease, including Hashimoto's and Basedow disease, while none with AIG showed anemia in blood test findings. The prevalence of AIG was not different regardless of the H. pylori infection status (negative, positive, post-eradicated). Conclusion In individuals who underwent an upper gastrointestinal endoscopic examination as part of an annual checkup in Japan, the prevalence of AIG was 0.49%. We concluded that it is not uncommon for asymptomatic and healthy individuals to have AIG, and propose that additional studies are needed to clarify its prevalence as well as to establish the criteria used for diagnosis.

Indexed as

AdultAgedAged, 80 and overAutoimmune DiseasesFemaleGastritisHelicobacter InfectionsHumansJapanMaleMiddle AgedPhysical ExaminationPrevalenceYoung Adultanti-intrinsic factor antibodyanti-parietal cells antibodyautoimmune gastritisgastrinHelicobacter pylori

Identifiers

PMID30918182
PMCPMC6663548
OpenAlexW2923714055

What OpenQuestion holds

Textmetadata
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.