Evidence map›Paper›PMID 40989188›Full record

ArticleFrontiers in cellular and infection microbiology2025

Assessment of a rapid diagnostic test based on loop-mediated isothermal amplification (LAMP) to identify the most frequent pathogens causing hospital-acquired pneumonia.

Anna Sellarès-Crous, Arturo Martínez-Trejo, Natàlia Arnalda-Muñoz, Giulia Gatti, Miriam Villanueva-López, Andrea Vergara-Gómez, Francesc Marco-Reverté, Mateu Espasa-Soley, Jordi Vila-Estapé

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In one paragraph

Article in Frontiers in cellular and infection microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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.

Anna Sellarès-Crous *Department of Clinical Microbiology, Hospital Clínic, Barcelona, Spain.
Arturo Martínez-Trejo *Barcelona Institute for Global Health (ISGlobal), Barcelona, Spain.
Natàlia Arnalda-MuñozBarcelona Institute for Global Health (ISGlobal), Barcelona, Spain.
Giulia GattiDepartment of Surgical and Medical Sciences (DIMEC), Alma Mater Studiorum-University of Bologna, Bologna, Italy.
Miriam Villanueva-LópezDepartment of Clinical Microbiology, Hospital Clínic, Barcelona, Spain.
Andrea Vergara-GómezDepartment of Clinical Microbiology, Hospital Clínic, Barcelona, Spain.
Francesc Marco-RevertéDepartment of Clinical Microbiology, Hospital Clínic, Barcelona, Spain.
Mateu Espasa-SoleyDepartment of Clinical Microbiology, Hospital Clínic, Barcelona, Spain.
Jordi Vila-EstapéDepartment of Clinical Microbiology, Hospital Clínic, Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Hospital-acquired pneumonia (HAP) is a serious infection affecting patients in the hospital setting. This study aimed to evaluate a novel multiplex detection method using loop-mediated isothermal amplification (LAMP) technology to identify six primary bacterial pathogens responsible for HAP directly from respiratory samples. Methods: A total of 119 clinical samples were analyzed by LAMP technology, including mainly bronchoalveolar lavages, endotracheal aspirates, and bronchoaspirates. Results and discussion: The results of the LAMP and traditional culture methods showed an accuracy of 93.0%. In some discordant cases between culture and LAMP, multiplex PCR (FilmArray Pneumonia Panel) showed a strong correlation with the LAMP results, confirming the potential use of this technique as a diagnostic detection tool. The clinical sensitivity of the LAMP assay was 93.3% with a specificity of 92.0%. Correlation analysis revealed a weak negative relationship between bacterial load and time to positivity (

Indexed as

BacteriaHealthcare-Associated PneumoniaMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesAdultAgedBronchoalveolar Lavage FluidFemaleHumansMaleMiddle AgedMultiplex Polymerase Chain ReactionRapid Diagnostic TestsSensitivity and Specificityhospital-acquired pneumoniaLAMPpathogen detectionrapid diagnostic testrespiratory samples

Identifiers

PMID40989188
PMCPMC12450964

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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.