Evidence map›Paper›PMID 28557128›Full record

ArticleHelicobacter2017

Detection of gastric atrophy by circulating pepsinogens: A comparison of three assays.

Marcis Leja, M Constanza Camargo, Inese Polaka, Sergejs Isajevs, Inta Liepniece-Karele, Dainius Janciauskas, Dace Rudzite, Ilze Kikuste, Aigars Vanags, Ilona Kojalo and 4 more

Open access · greenAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Helicobacter, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
4.2field-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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Pepsinogen Assay Findings in Individuals With Gastric Atrophy and Intestinal Metaplasia.The Korean journal of helicobacter and upper gastrointestinal research · 2026
    Review
  6. Prevention of Gastric Cancer.Medicina (Kaunas, Lithuania) · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Intake of Proton-Pump Inhibitors and Gastric Cancer within the Stomach Cancer Pooling (StoP) Project.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. A Predictive Model of Noncardia Gastric Adenocarcinoma Risk Using Antibody Response to Helicobacter pylori Proteins and Pepsinogen.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2022
    Article
  18. Article
  19. Article
  20. United European gastroenterology journal · 2020
    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

14 authors at 5 institutions in 3 countries.

Marcis LejaInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.ORCID http://orcid.org/0000-0002-0319-8855
M Constanza CamargoDivision of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, USA.
Inese PolakaInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.
Sergejs IsajevsInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.
Inta Liepniece-KareleInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.
Dainius JanciauskasLithuanian University of Healthcare, Kaunas, Lithuania.
Dace RudziteInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.
Ilze KikusteInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.
Aigars VanagsDigestive Diseases Centre GASTRO, Riga, Latvia.
Ilona KojaloInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.
Valdis FolkmanisInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.
Arnis KirsnersInstitute of Clinical and Preventive Medicine & Faculty of Medicine, University of Latvia, Riga, Latvia.
Ivars TolmanisDigestive Diseases Centre GASTRO, Riga, Latvia.
Charles S RabkinDivision of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, USA.
Riga East University Hospital · LVNational Cancer Institute · USRiga Technical University · LVUniversity of Latvia · LVLithuanian University of Health Sciences · LT

Funding

Molecular mechanisms of infection-related cancerZIACP010212 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI ENGELS, ERIC A · 2010 to 2025
$4.6M
Intramural NIH HHS ZIA CP010212
6 · The paper itself

Abstract

backgroundCirculating levels of pepsinogens have been used in high gastric cancer-risk Asian and European populations to triage endoscopic evaluation for more severe pathology. There are different analytic methods with uncertain correlations. We therefore compared diagnostic performance of three commonly used pepsinogen assays to detect histologically confirmed gastric atrophy.

methodsWe tested plasma samples from adult patients with (n=50) and without (n=755) moderate or severe gastric corpus atrophy, as determined histologically by consensus of three expert pathologists. A single laboratory measured pepsinogens I (PgI) and II (PgII) using commercially available assays: two ELISA assays produced by Biohit (Finland) and Vector Best (Russia), and a latex agglutination assay from Eiken (Japan). Quantitative correlations were assessed by Spearman statistics. Receiver operating characteristic (ROC) curves vs histological diagnosis were calculated using both the manufacturers' and optimized cutoffs.

resultsPepsinogen levels were highly correlated among the assays (pairwise Rhos: PgI≥0.84, PgII≥0.87; all P-values<.01). Based on manufacturers' cutoffs, sensitivities, specificities and areas under the ROC curve for detecting moderate to severe histological corpus atrophy by PgI/PgII were 44%/91%/0.70, 56%/84%/0.76, and 52%/90%/0.77 for Biohit, Vector Best and Eiken, respectively. Cutoffs optimized by ROC or data mining analyses did not substantially improve test performance.

conclusionsCommercial assays for pepsinogen have good relative agreement but are imperfect tests for clinical diagnosis of gastric atrophy. IMPACT: Pepsinogen testing alone does not provide sufficient information for gastric cancer risk stratification. Future investigations should focus on other potential markers, in combination with pepsinogens.

Indexed as

AdolescentAdultAgedAged, 80 and overAtrophyDiagnostic Tests, RoutineEnzyme-Linked Immunosorbent AssayFemaleGastric MucosaHistocytochemistryHumansLatex Fixation TestsMaleMiddle AgedPepsinogensROC CurvePepsinogensatrophygastric cancerpepsinogenrisk stratificationstomach

Identifiers

PMID28557128
PMCPMC5847288
OpenAlexW2619335603

What OpenQuestion holds

Textmetadata
LicenceTDM
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.