Evidence map›Paper›PMID 32152417›Full record

ArticleScientific reports2020

Comparison of several Real-Time PCR Kits versus a Culture-dependent Algorithm to Identify Enteropathogens in Stool Samples.

Silvia Valledor, Inés Valledor, María Concepción Gil-Rodríguez, Cristina Seral, Javier Castillo

Abstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
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  5. Review
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  11. Molecular Identification ofAnimals : an open access journal from MDPI · 2022
    Article
  12. Nucleic Acid-Based Lateral Flow Biosensor forDiagnostics (Basel, Switzerland) · 2021
    Article
  13. 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.

Silvia ValledorFacultad de Ciencias, Universidad de Zaragoza, Zaragoza, Spain.
Inés ValledorFacultad de Ciencias, Universidad de Zaragoza, Zaragoza, Spain.
María Concepción Gil-RodríguezCerTest Biotec S.L., San Mateo de Gállego, Zaragoza, Spain.
Cristina SeralFacultad de Medicina, Universidad de Zaragoza, Zaragoza, Spain. cseral@salud.aragon.es.ORCID http://orcid.org/0000-0002-9742-1463
Javier CastilloFacultad de Medicina, Universidad de Zaragoza, Zaragoza, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to validate the current diagnostic method for the clinical detection of gastroenteritis. We analyzed 400 stool samples to detect three of the most common enteropathogens: Salmonella spp., Campylobacter spp., and Yersinia enterocolitica. All specimens were tested with a routine clinical diagnosis algorithm and with five real-time PCR assays. A total of 98 specimens (24.5%) were positive for enteropathogens. We found 24 samples positive for Salmonella enterica, 71 positive for Campylobacter spp., and 4 positive for Yersinia enterocolitica. All evaluated methods exhibited a good performance in identifying Salmonella and Yersinia enterocolitica, being the highest positive percent agreement (PPA) value of 95.8% and 100%, respectively. The clinical algorithm showed the highest PPA value identifying Salmonella, due to the enrichment in selenite broth. However, the evaluated methods showed notable differences in the identification of Campylobacter species, obtaining a wide range of PPA values: 59.2%-100%. The clinical algorithm showed the lowest PPA value since it was only able to detect Campylobacter jejuni and Campylobacter coli species. This study revealed the importance of implementing the real-time PCR technique in a clinical algorithm: it improved the accuracy of the diagnosis and provided results in a shorter time compared to routine clinical methods.

Indexed as

AlgorithmsAdolescentBacterial Typing TechniquesCampylobacterCampylobacter InfectionsChildChild, PreschoolCulture MediaFecesFemaleHumansMaleMolecular Diagnostic TechniquesReal-Time Polymerase Chain ReactionROC CurveSalmonellaCulture Media

Identifiers

PMID32152417
PMCPMC7062723

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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.