Evidence map›Paper›PMID 33893766›Full record

SynthesisThe Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology2021

Gastric Juice-Based Genotypic Methods for Diagnosis of Helicobacter pylori Infection and Antibiotic Resistance Testing: A Systematic Review and Meta-analysis.

Xiao-Bei Si, De-Ying Bi, Yu Lan, Shuo Zhang, Lin-Yu Huo

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Intraluminal Therapy forBiomedicines · 2023
    Article
  3. 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

5 authors at 3 institutions in 1 country.

Xiao-Bei SiDepartment of Gastroenterology, Beijing Jishuitan Hospital, Beijing, China;The Fourth Clinical College of Peking University, Beijing, China.
De-Ying BiThe Fourth Clinical College of Peking University, Beijing, China.
Yu LanDepartment of Gastroenterology, Beijing Jishuitan Hospital, Beijing, China;The Fourth Clinical College of Peking University, Beijing, China.
Shuo ZhangDepartment of Cardiology, Fu Wai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences, Beijing, China.
Lin-Yu HuoDepartment of Neurology, Beijing Haidian Hospital, Beijing, China.
Peking University · CNBeijing Haidian Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the diagnostic efficacy of gastric juice-based genotypic methods for Helicobacter pylori detection and antibiotic resistance testing.

methodsWe used electronic databases including Medline, Embase, Web of Science and the Cochrane Central Register of Controlled Trial for literature survey using keywords such as "gastric juice", "Helicobacter pylori" and their synonyms. The quality of the studies was assessed using QUADAS-2. Summary performance measures (sensitivity, specificity, positive predictive values, negative predictive values, diagnostic odds ratio, and area under the summary receiver operating characteristic curve) and HSROC curves were produced. In addition, fagan plots were applied to illustrate the relationship among the prior test probability, PLR/NLR, and posterior test probability.

resultsOur study cohort comprised eight studies with 1235 participants (617 participants of H. pylori infection and 618 participants of non-H. pylori infection). Pooled sensitivity and specificity with a corresponding 95% confidence interval (CI) of gastric juice-based genotypic methods reflected values of 94% (95%CI, 86% - 98%) and 98% (95%CI, 85% - 100%), respectively. The global sensitivity and specificity of clarithromycin resistance were 92% (95%CI, 85% - 96%) and 90% (95%CI, 80% - 95%), respectively.

conclusionGastric juice-based genotypic methods can be used for diagnostic prediction of H. pylori infection as well as clarithromycin resistance testing.

Indexed as

Gastric JuiceHelicobacter InfectionsHelicobacter pyloriAnti-Bacterial AgentsClarithromycinDrug Resistance, MicrobialHumansMicrobial Sensitivity TestsMicrobiological TechniquesAnti-Bacterial AgentsClarithromycin

Identifiers

PMID33893766
PMCPMC8975514
OpenAlexW3048891841

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.