Evidence map›Paper›PMID 37478505›Full record

ArticleDiagnostic microbiology and infectious disease2023

Comparison of 3 diagnostic platforms for identification of bacteria and yeast from positive blood culture bottles.

Richard D Smith, J Kristie Johnson, Robert K Ernst

Abstract read
In one paragraph

Article in Diagnostic microbiology and infectious disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Candida.JHLT open · 2025
    Article
  4. Article
  5. Article
  6. 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

3 authors at 1 institution in 1 country.

Richard D SmithDepartment of Pathology, School of Medicine, University of Maryland, Baltimore, MD, USA; Department of Microbial Pathogenesis, School of Dentistry, University of Maryland, Baltimore, MD, USA. Electronic address: richard.smith@umaryland.edu.
J Kristie JohnsonDepartment of Pathology, School of Medicine, University of Maryland, Baltimore, MD, USA.
Robert K ErnstDepartment of Microbial Pathogenesis, School of Dentistry, University of Maryland, Baltimore, MD, USA.
University of Maryland, Baltimore · US

Funding

MS Diagnostic Bacterial Identification LibraryR01AI147314 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI ERNST, ROBERT K, GOODLETT, DAVID ROBINSON · 2020 to 2024
$2.3M
NIAID NIH HHS R01 AI147314
6 · The paper itself

Abstract

Managing bloodstream infections requires fast and accurate diagnostics. Culture-based diagnostic methods for identification from positive blood culture require 24-hour subculture, potentially delaying time to appropriate therapy. Positive blood cultures were collected (n = 301) from September 2021 to August 2022 at the University of Maryland Medical Center. Platforms compared were BioFire® BCID2, Sepsityper®, and short-term culture. For monomicrobial cultures, FilmArray® BCID2 identified 88.3% (241/273) of pathogens. Rapid Sepsityper® identified 76.9% (210/273) of pathogens. Sepsityper® extraction identified 82.4% (225/273) of pathogens. Short-term culture identified 83.5% (228/273) of pathogens. For polymicrobial cultures, Sepsityper®, short-term culture, and BioFire® BCID2 had complete identifications at 10.7% (3/28), 0%, and 92.9% (26/28), respectively. Time-to-results for Rapid Sepsityper®, Sepsityper® extraction, BioFire® BCID2, and Short-term culture were 35, 52, 65, and 306 minutes, respectively. Performance of these platforms can reduce time-to-results and may help effectively treat bloodstream infections faster. Accuracy, time-to-result, and hands-on time are important factors when evaluation diagnostic platforms.

Indexed as

BacteremiaSepsisBacteriaBacteriological TechniquesBlood CultureHumansSaccharomyces cerevisiaeSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBlood cultureClinical microbiologyMALDI-TOF MS

Identifiers

PMID37478505
PMCPMC13387351
OpenAlexW4383558802

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.