Evidence map›Paper›PMID 34190590›Full record

Observational studyMicrobiology spectrum2021

Identification and Antibiotic Susceptibility Patterns of Clinical Blood Culture Isolates Not Identified by a Rapid Microarray Diagnostic System.

Jeffrey A Freiberg, Connor R Deri, Whitney J Nesbitt, Romney M Humphries, George E Nelson

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Microbiology spectrum, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 46% 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.

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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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 at 1 institution in 1 country.

Jeffrey A FreibergDivision of Infectious Diseases, Department of Medicine, Vanderbilt University Medical Centergrid.412807.8, Nashville, Tennessee, USA.ORCID 0000-0002-5788-1481
Connor R DeriDepartment of Pharmacy, Vanderbilt University Medical Centergrid.412807.8, Nashville, Tennessee, USA.
Whitney J NesbittDepartment of Pharmacy, Vanderbilt University Medical Centergrid.412807.8, Nashville, Tennessee, USA.
Romney M HumphriesDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Centergrid.412807.8, Nashville, Tennessee, USA.ORCID 0000-0002-6568-156X
George E NelsonDivision of Infectious Diseases, Department of Medicine, Vanderbilt University Medical Centergrid.412807.8, Nashville, Tennessee, USA.ORCID 0000-0003-2701-1917
Vanderbilt University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of molecular-based diagnostic testing, such as the Luminex Verigene system, to rapidly identify the most common bacterial isolates from blood cultures is an important tool that reduces the duration of inappropriate antibiotics and decreases mortality. However, 5 to 15% of microorganisms recovered from blood culture are unable to be identified by the Verigene Gram-negative (BC-GN) or Gram-positive (BC-GP) assays. In this retrospective, observational study, we evaluate the identities and antimicrobial susceptibility patterns of 229 isolates that were not identified by either the Verigene BC-GN or BC-GP assay. The results presented here suggest that important, clinically relevant information about antimicrobial susceptibility patterns can still be inferred even when isolates are not identified by Verigene. We also examined changes in antibiotic use for patients with "unidentified" Verigene results at our institution and found that this subgroup represents an opportunity to optimize empirical antibiotic therapy.

Indexed as

AdultAgedAnti-Bacterial AgentsAntimicrobial StewardshipBacteriaBacterial InfectionsBloodBlood CultureFemaleHumansMaleMicroarray AnalysisMiddle AgedMolecular Diagnostic TechniquesRetrospective StudiesAnti-Bacterial Agentsantibiotic resistanceblood culturediagnosticsGram-negative bacteriaGram-positive bacteriamolecular methodsVerigene

Identifiers

PMID34190590
PMCPMC8552754
OpenAlexW3176430126

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.