Evidence map›Paper›PMID 19731026›Full record

ArticleDigestive diseases and sciences2009

The validity of a biomarker method for indirect detection of gastric mucosal atrophy versus standard histopathology.

Marcis Leja, Limas Kupcinskas, Konrads Funka, Agnese Sudraba, Laimas Jonaitis, Audrius Ivanauskas, Dainius Janciauskas, Gediminas Kiudelis, Han-Mo Chiu, Jaw-Town Lin

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 5 pooled it
4.7field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 5 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. A non-invasive method for the diagnosis of upper GI diseases.Acta bio-medica : Atenei Parmensis · 2018
    Pooled it
  2. Non-invasive diagnostic tests for Helicobacter pylori infection.The Cochrane database of systematic reviews · 2018
    Pooled it
  3. Pooled it
  4. Guideline
  5. Guideline
  6. Article
  7. Article
  8. Article
  9. Article
  10. Evaluation of the Effectiveness ofMedicina (Kaunas, Lithuania) · 2021
    Article
  11. Article
  12. Molecular Alterations in Gastric Intestinal Metaplasia.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Implementation of gastric cancer screening - the global experience.Best practice & research. Clinical gastroenterology · 2014
    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

10 authors at 2 institutions in 2 countries.

Marcis LejaDigestive Diseases Centre GASTRO, Riga Eastern Clinical University Hospital, University of Latvia, 6 Linezera iela, Riga 1006, Latvia. cei@latnet.lv
Limas Kupcinskas
Konrads Funka
Agnese Sudraba
Laimas Jonaitis
Audrius Ivanauskas
Dainius Janciauskas
Gediminas Kiudelis
Han-Mo Chiu
Jaw-Town Lin
University of Latvia · LVNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrophy of the stomach mucosa is considered to be premalignant lesion for gastric cancer development; easy identification of this condition from a blood-sample would allow identifying the group of individuals at increased risk for cancer development.

aimsThe objective of the current study was to validate a biomarker method (pepsinogen I/II ratio and gastrin-17) for indirect detection of atrophy of the stomach mucosa versus standard histopathology in Caucasian and Asian populations.

methodsAltogether, 241 patients aged 55 and above referred for upper endoscopy due to dyspeptic symptoms (125 from Latvia, 76 from Lithuania, and 40 from Taiwan) were enrolled. Pepsinogen I, pepsinogen II, gastrin-17 (the latter after stimulation with protein-rich meal) and IgG/IgA antibodies to Helicobacter pylori infection were determined by ELISA method; standard histopathology according to the updated Sydney classification read by two independent expert pathologists was used for the comparison.

resultsPepsinogen I/II ratio below 3 was well related to atrophy (moderate to severe) in the corpus part of the stomach (P < 0.0001) with 83.3% sensitivity and 87.1% specificity. Gastrin-17 below 5 pmol/L was related to atrophy in the antral part (P = 0.007) with 36.8% sensitivity and 86.5% specificity.

conclusionsDecreased pepsinogen I/II ratio is a reliable marker for atrophy in the corpus, and may be recommended for identification of individuals with this type of atrophy. The utility of gastrin-17 for the detection of atrophy in the antral part of the stomach still requires further evaluation due to the low sensitivity.

Indexed as

AgedBiomarkersFemaleGastric MucosaGastrinsGastritis, AtrophicGastroscopyHumansLatviaLithuaniaMaleMiddle AgedPepsinogen APepsinogen CSensitivity and SpecificityTaiwanBiomarkersgastrin 17GastrinsPepsinogen APepsinogen C

Identifiers

PMID19731026
OpenAlexW2005404605

What OpenQuestion holds

Textmetadata
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.