Evidence map›Paper›PMID 35590256›Full record

ArticleBMC microbiology2022

Multiplex detection of five common respiratory pathogens from bronchoalveolar lavages using high resolution melting curve analysis.

Jaber Ghorbani, Farhad Bonakdar Hashemi, Fereshteh Jabalameli, Mohammad Emaneini, Reza Beigverdi

Abstract read
In one paragraph

Article in BMC microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

5 authors.

Jaber GhorbaniDepartment of Microbiology, School of Medicine, Tehran University of Medical Sciences, Building No. 6, 100 Poursina St., Keshavarz Blvd., Tehran, Iran.
Farhad Bonakdar HashemiDepartment of Microbiology, School of Medicine, Tehran University of Medical Sciences, Building No. 6, 100 Poursina St., Keshavarz Blvd., Tehran, Iran.
Fereshteh JabalameliDepartment of Microbiology, School of Medicine, Tehran University of Medical Sciences, Building No. 6, 100 Poursina St., Keshavarz Blvd., Tehran, Iran.
Mohammad EmaneiniDepartment of Microbiology, School of Medicine, Tehran University of Medical Sciences, Building No. 6, 100 Poursina St., Keshavarz Blvd., Tehran, Iran.
Reza BeigverdiDepartment of Microbiology, School of Medicine, Tehran University of Medical Sciences, Building No. 6, 100 Poursina St., Keshavarz Blvd., Tehran, Iran. r-beigverdi@tums.ac.ir.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe study describes the application of the multiplex high-resolution melting curve (MHRM) assay for the simultaneous detection of five common bacterial pathogens (Pseudomonas aeruginosa, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii and Escherichia coli) directly from bronchoalveolar lavage samples.

resultsOur MHRM assay successfully identified all five respiratory pathogens in less than 5 h, with five separate melting curves with specific melt peak temperatures (Tm). The different Tm were characterized by peaks of 78.1 ± 0.4 °C for S. aureus, 83.3 ± 0.1 °C for A. baumannii, 86.7 ± 0.2 °C for E. coli, 90.5 ± 0.1 °C for K. pneumoniae, 94.5 ± 0.2 °C for P. aeruginosa. The overall sensitivity and specificity of MHRM were 100% and 88.8-100%, respectively.

conclusionsOur MHRM assay offers a simple and fast alternative to culture approach for simultaneous detection of five major bacterial lower respiratory tract infection pathogens. Utilization of this assay can help clinicians initiate prompt and appropriate antimicrobial treatment, towards reducing the morbidity and mortality of severe respiratory infections.

Indexed as

Respiratory Tract InfectionsStaphylococcal InfectionsBronchoalveolar LavageEscherichia coliHumansKlebsiella pneumoniaePseudomonas aeruginosaStaphylococcus aureusBronchoalveolar lavageHRM assayLower respiratory tract infectionMelting curveRapid detection

Identifiers

PMID35590256
PMCPMC9118692

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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.