Evidence map›Paper›PMID 34353822›Full record

ArticleBMJ open gastroenterology2021

Assessment of

Ben Glover, Julian Teare, Nisha Patel

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMJ open gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02385045 (i-Scan for the Detection of Helicobacter Pylori), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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.

NCT02385045 nacompletednot on this map

i-Scan for the Detection of Helicobacter Pylori

TypeinterventionalSponsorImperial College LondonRan2014 to 2016Enrolled157ConditionsGastritisArmsi-scan, narrow band imaging
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. NBI With Optical Magnification Shows Good Interobserver Agreement in DiagnosingJGH open : an open access journal of gastroenterology and hepatology · 2024
    Article
  5. Endoscopic appearances of gastric mucosa in different endoscopic models according to H. pylori infection status.JGH open : an open access journal of gastroenterology and hepatology · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Clinical usefulness of linked color imaging in identifyingWorld journal of gastrointestinal endoscopy · 2023
    Article
  10. An explainable artificial intelligence system for diagnosingTherapeutic advances in gastroenterology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Association between mucosal surface pattern under near focus technology andWorld journal of gastrointestinal endoscopy · 2021
    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

3 authors at 1 institution in 1 country.

Ben GloverSurgery and Cancer, Imperial College London, London, UK bglover@ic.ac.uk.ORCID 0000-0003-3043-0012
Julian TeareSurgery and Cancer, Imperial College London, London, UK.
Nisha PatelSurgery and Cancer, Imperial College London, London, UK.
Imperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectives

designPatients undergoing high-definition upper gastrointestinal (GI) endoscopy without magnification were recruited prospectively. During the endoscopy, the presence or absence of specific endoscopic findings was noted. Sydney protocol biopsies were used as the diagnostic reference standard, and urease test if taken. The results informed a logistic regression model used to produce a simple diagnostic approach. This model was subsequently validated using a further cohort of 30 patients.

results153 patients were recruited and completed the study protocol. The prevalence of active

conclusionA simple endoscopic model may be accurate for predicting TRIAL REGISTRATION NUMBER: The study was registered with ClinicalTrials.gov, No. NCT02385045.

Indexed as

Helicobacter InfectionsHelicobacter pyloriGastric MucosaGastroscopyHumansProspective Studieshelicobacter pylori - assessmenthelicobacter pylori - gastritishelicobacter pylori infection

Identifiers

PMID34353822
PMCPMC8344320
OpenAlexW3190654644

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.