Evidence map›Paper›PMID 27403299›Full record

ArticleUnited European gastroenterology journal2016

Real-time diagnosis of H. pylori infection during endoscopy: Accuracy of an innovative tool (EndoFaster).

Guido Costamagna, Angelo Zullo, Alessandra Bizzotto, Cristiano Spada, Cesare Hassan, Maria Elena Riccioni, Clelia Marmo, Giuseppe Strangio, Teresa Antonella Di Rienzo, Giovanni Cammarota and 2 more

Abstract read
In one paragraph

Article in United European gastroenterology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Validation of a Gastric-Juice-Analysis-Based Approach toDiagnostics (Basel, Switzerland) · 2026
    Article
  2. 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
  3. Can Gastric Juice Analysis with EndoFasterHealthcare (Basel, Switzerland) · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Pathogenesis and clinical management ofWorld journal of gastroenterology · 2019
    Review
  8. 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.

Guido CostamagnaDigestive Endoscopy Unit, Catholic University, Rome, Italy.
Angelo ZulloGastroenterology Unit, Nuovo Regina Margherita Hospital, Rome, Italy.
Alessandra BizzottoDigestive Endoscopy Unit, Catholic University, Rome, Italy.
Cristiano SpadaDigestive Endoscopy Unit, Catholic University, Rome, Italy.
Cesare HassanGastroenterology Unit, Nuovo Regina Margherita Hospital, Rome, Italy.
Maria Elena RiccioniDigestive Endoscopy Unit, Catholic University, Rome, Italy.
Clelia MarmoDigestive Endoscopy Unit, Catholic University, Rome, Italy.
Giuseppe StrangioEndoscopy, "Istituto Clinico Humanitas", Rozzano, Milan, Italy.
Teresa Antonella Di RienzoDeptartment of Internal Medicine and Gastroenterology, Catholic University, Rome, Italy.
Giovanni CammarotaDeptartment of Internal Medicine and Gastroenterology, Catholic University, Rome, Italy.
Antonio GasbarriniDeptartment of Internal Medicine and Gastroenterology, Catholic University, Rome, Italy.
Alessandro RepiciEndoscopy, "Istituto Clinico Humanitas", Rozzano, Milan, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoFaster is novel device able to perform real-time ammonium measurement in gastric juice allowing H. pylori diagnosis during endoscopy. This large study aimed to validate the accuracy of EndoFaster for real-time H. pylori detection.

methodsConsecutive patients who underwent upper endoscopy in two centres were prospectively enrolled. During endoscopy, 4 ml of gastric juice were aspirated to perform automatic analysis by EndoFaster within 90 seconds, and H. pylori was considered present (>62 ppm/ml) or absent (≤62 ppm/ml). Accuracy was measured by using histology as gold standard, and (13)C-urea breath test (UBT) in discordant cases. Accuracy, sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV) were calculated.

resultsOverall, 189 patients were enrolled, but in seven (3.4%) the aspirated gastric juice amount was insufficient to perform the test. The accuracy, sensitivity, specificity, PPV, and NPV were 87.4%, 90.3%, 85.5%, 80.2%, 93.1%, respectively, and 92.6%, 97.1%, 89.7%, 85.9%, 98.0%, respectively, when H. pylori status was reclassified according to the UBT result in discordant cases.

conclusionsThis study found a high accuracy/feasibility of EndoFaster for real-time H. pylori diagnosis. Use of EndoFaster may allow selecting those patients in whom routine gastric biopsies could be avoided.

Indexed as

diagnosisEndoFastergastric juiceHelicobacter pylorihistologyurea breath test

Identifiers

PMID27403299
PMCPMC4924430

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.