Evidence map›Paper›PMID 30864275›Full record

ArticleCancer medicine2019

Detection of the clarithromycin resistance of Helicobacter pylori in gastric mucosa by the amplification refractory mutation system combined with quantitative real-time PCR.

Xiao-Yan Zhang, Wei-Xiang Shen, Chun-Feng Chen, Hai-Hui Sheng, Hong Cheng, Jiang Li, Fulian Hu, Da-Ru Lu, Heng-Jun Gao

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Role ofThe Korean journal of helicobacter and upper gastrointestinal research · 2024
    Article
  4. Molecular tools of antibiotic resistance forFrontiers in gastroenterology (Lausanne, Switzerland) · 2024
    Review
  5. Clinical evaluation of a real-time PCR assay for diagnosis ofInternational journal of clinical and experimental pathology · 2024
    Article
  6. Real-World Situation of Eradication Regimens and Risk Factors forClinical and experimental gastroenterology · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Molecular testing for H. pylori clarithromycin and quinolone resistance: a prospective Chinese study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
    Article
  12. Early genetic diagnosis of clarithromycin resistance inWorld journal of gastroenterology · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. 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

9 authors at 4 institutions in 1 country.

Xiao-Yan ZhangState Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, China.ORCID 0000-0003-0030-172X
Wei-Xiang ShenNational Engineering Center for Biochip at Shanghai, Shanghai, China.
Chun-Feng ChenNational Engineering Center for Biochip at Shanghai, Shanghai, China.
Hai-Hui ShengNational Engineering Center for Biochip at Shanghai, Shanghai, China.
Hong ChengDepartment of Gastroenterology, Peking University First Hospital, Beijing, China.
Jiang LiDepartment of Gastroenterology, Peking University First Hospital, Beijing, China.
Fulian HuDepartment of Gastroenterology, Peking University First Hospital, Beijing, China.
Da-Ru LuState Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, China.
Heng-Jun GaoNational Engineering Center for Biochip at Shanghai, Shanghai, China.
Peking University · CNShanghai Center For Bioinformation Technology · CNFudan University · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The goal of this study was to evaluate the feasibility of detecting Helicobacter pylori clarithromycin resistance in gastric mucosa using the amplification refractory mutation system combined with quantitative real-time PCR (ARMS-PCR). Gastric mucosal specimens (150) were collected from patients who were unsuccessfully treated for H. pylori eradication. Each specimen was divided into 2 samples. One sample was used to extract genomic DNA and detect any gene mutations of H. pylori produced by ARMS- PCR. Sequencing was used to assess the accuracy of this method. The other sample was used to culture H. pylori. The E-test minimum inhibitory concentration (MIC) was used to assess clarithromycin resistance. The results were compared with a paired chi-square test to validate the coincidence rate among the 3 methods. The coincidence rate between the sequencing and ARMS-PCR results was 98.7%, thus verifying the accuracy of ARMS-PCR. E-tests detected 144 clarithromycin resistance cases, including 45 sensitivity cases; the resistance rate was 70%. The coincidence rate between the results of the E-test and ARMS-PCR was 97.1%, and no significant difference between the 2 methods was observed. ARMS-PCR is a simple and fast method that has high sensitivity and specificity and can be used to detect the clarithromycin resistance of H. pylori in gastric mucosa. ARMS-PCR is expected to be used to study drug resistance mechanisms and use in assays of individual therapies for H. pylori eradication.

Indexed as

MutationAnti-Bacterial AgentsClarithromycinDrug Resistance, BacterialGastric MucosaGene AmplificationHelicobacter InfectionsHelicobacter pyloriHumansMicrobial Sensitivity TestsReal-Time Polymerase Chain ReactionAnti-Bacterial AgentsClarithromycinARMS-PCRHelicobacter pylorimutationresistance

Identifiers

PMID30864275
PMCPMC6488203
OpenAlexW2922108917

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.