Evidence map›Paper›PMID 33116260›Full record

ArticleScientific reports2020

Diagnostic accuracy of "sweeping" method compared to conventional sampling in rapid urease test for Helicobacter pylori detection in atrophic mucosa.

Choong-Kyun Noh, Gil Ho Lee, Jin Woong Park, Jin Roh, Jae Ho Han, Eunyoung Lee, Bumhee Park, Sun Gyo Lim, Sung Jae Shin, Jae Youn Cheong and 2 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Social determinants of health andFrontiers in public health · 2025
    Pooled it
  3. Molecular Characterization and Genetic Diversity ofDiagnostics (Basel, Switzerland) · 2026
    Article
  4. Article
  5. International journal of molecular sciences · 2025
    Review
  6. Diagnosis and treatment ofFuture microbiology · 2025
    Review
  7. Article
  8. Article
  9. Observational
  10. Review
  11. Dysbiosis by Eradication ofMicroorganisms · 2023
    Article
  12. Article
  13. Review
  14. Diagnostic approach toAnnals of gastroenterology
    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

12 authors at 1 institution in 1 country.

Choong-Kyun NohDepartment of Gastroenterology, Ajou University School of Medicine, 164, World Cup-ro, Yeongtong-gu, Suwon, 16499, Republic of Korea.
Gil Ho LeeDepartment of Gastroenterology, Ajou University School of Medicine, 164, World Cup-ro, Yeongtong-gu, Suwon, 16499, Republic of Korea.
Jin Woong ParkDepartment of Gastroenterology, Ajou University School of Medicine, 164, World Cup-ro, Yeongtong-gu, Suwon, 16499, Republic of Korea.
Jin RohDepartment of Pathology, Ajou University School of Medicine, Suwon, Republic of Korea.
Jae Ho HanDepartment of Pathology, Ajou University School of Medicine, Suwon, Republic of Korea.
Eunyoung LeeOffice of Biostatistics, Ajou Research Institute for Innovation Medicine, Ajou University Medical Center, Suwon, Republic of Korea.
Bumhee ParkOffice of Biostatistics, Ajou Research Institute for Innovation Medicine, Ajou University Medical Center, Suwon, Republic of Korea.
Sun Gyo LimDepartment of Gastroenterology, Ajou University School of Medicine, 164, World Cup-ro, Yeongtong-gu, Suwon, 16499, Republic of Korea.
Sung Jae ShinDepartment of Gastroenterology, Ajou University School of Medicine, 164, World Cup-ro, Yeongtong-gu, Suwon, 16499, Republic of Korea.
Jae Youn CheongDepartment of Gastroenterology, Ajou University School of Medicine, 164, World Cup-ro, Yeongtong-gu, Suwon, 16499, Republic of Korea.
Jin Hong KimDepartment of Gastroenterology, Ajou University School of Medicine, 164, World Cup-ro, Yeongtong-gu, Suwon, 16499, Republic of Korea.
Kee Myung LeeDepartment of Gastroenterology, Ajou University School of Medicine, 164, World Cup-ro, Yeongtong-gu, Suwon, 16499, Republic of Korea. lkm5104@ajou.ac.kr.
Ajou University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the rapid urease test (RUT) is a simple method for detecting Helicobacter pylori (H. pylori) infection, it requires sufficient biopsy samples and its sensitivity varies depending on the site and condition of H. pylori infection. We compared the diagnostic performance of a "sweeping method" for H. pylori detection with the conventional biopsy sampling method in atrophic gastric conditions which can reduce RUT accuracy. This prospective study included 279 patients who underwent upper endoscopy to determine the presence of H. pylori infection. Gastric mucosa of both the antrum and the corpus were swabbed, and we named this method the "sweeping method". Biopsy sampling for the conventional method, histologic evaluation, and polymerase chain reaction were performed at the same time. The sensitivity, specificity, and accuracy of the sweeping method were 0.941, 0.826, and 0.903, respectively, compared to 0.685, 0.859, and 0.742, respectively, for the conventional biopsy method. The area under the receiver operating curve for the sweeping method was 0.884 versus 0.772 for the conventional method (P < 0.001). The sweeping method had a faster detection time than the conventional method. Compared to conventional biopsy sampling, the sweeping method with the RUT provided higher sensitivity and accuracy for the detection of H. pylori, with a faster detection time.

Indexed as

AgedArea Under CurveBiopsyEndoscopyFemaleGastric MucosaGastroscopyHelicobacter InfectionsHelicobacter pyloriHumansMaleMiddle AgedProspective StudiesPyloric AntrumReproducibility of ResultsSensitivity and SpecificityUrease

Identifiers

PMID33116260
PMCPMC7595103
OpenAlexW3097189049

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.