Evidence map›Paper›PMID 38299828›Full record

ArticleJournal of clinical microbiology2024

The microbiological outcomes of culture-negative blood specimens using 16S rRNA broad-range PCR sequencing: a retrospective study in a Canadian province from 2018 to 2022.

Anthony Lieu, Luke B Harrison, Josée Harel, Alexander Lawandi, Matthew P Cheng, Marc-Christian Domingo

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. 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

6 authors.

Anthony LieuMcGill University Health Center, Montréal, Québec, Canada.ORCID 0000-0002-5592-7001
Luke B HarrisonMcGill University Health Center, Montréal, Québec, Canada.
Josée HarelLaboratoire de santé publique du Québec, Montréal, Québec, Canada.
Alexander LawandiMcGill University Health Center, Montréal, Québec, Canada.
Matthew P ChengMcGill University Health Center, Montréal, Québec, Canada.
Marc-Christian DomingoLaboratoire de santé publique du Québec, Montréal, Québec, Canada.ORCID 0000-0001-9789-2794

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Broad-range 16S rRNA PCR and sequencing of 1,183 blood specimens from 853 unique patients yielded an interpretable sequence and bacterial identification in 29%, 16S rRNA amplification with uninterpretable sequences in 53%, and no amplification in 18%. This study highlights the potential utility of this technique in identifying fastidious gram-negative and anaerobic bacteria but the frequent recovery of environmental and contaminant organisms argues for its judicious use. IMPORTANCE: The existing literature focuses on its performance compared to blood cultures in patients with sepsis, leaving a gap in the literature regarding other blood specimens in suspected infectious syndrome across the severity spectrum. We aimed to characterize its microbiological outcomes and provide insight into its potential clinical utility.

Indexed as

RNA, Ribosomal, 16SCanadaDNA, BacterialHumansPolymerase Chain ReactionRetrospective StudiesSequence Analysis, DNADNA, BacterialRNA, Ribosomal, 16S16S rRNA gene sequencingblood specimensbroad-range bacterial sequencingculture-negative infection

Identifiers

PMID38299828
PMCPMC10935633

What OpenQuestion holds

Textmetadata
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.