Evidence map›Paper›PMID 31557233›Full record

Trial reportPloS one2019

The impact of a rapid molecular identification test on positive blood cultures from critically ill with bacteremia: A pre-post intervention study.

Alexia Verroken, Noémie Despas, Hector Rodriguez-Villalobos, Pierre-François Laterre

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  11. The impact of the BIOFIREEuropean journal of pediatrics · 2024
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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

4 authors at 1 institution in 1 country.

Alexia VerrokenDepartment of Microbiology, Cliniques Universitaires Saint-Luc - Université Catholique de Louvain, Brussels, Belgium.ORCID 0000-0001-5486-964X
Noémie DespasDepartment of Microbiology, Cliniques Universitaires Saint-Luc - Université Catholique de Louvain, Brussels, Belgium.
Hector Rodriguez-VillalobosDepartment of Microbiology, Cliniques Universitaires Saint-Luc - Université Catholique de Louvain, Brussels, Belgium.
Pierre-François LaterreIntensive Care Department, Cliniques Universitaires Saint-Luc - Université Catholique de Louvain, Brussels, Belgium.
Cliniques Universitaires Saint-Luc · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesBloodstream infections in critically ill require a speeded-up microbiological diagnosis to improve clinical outcomes. In this pre-post intervention study, we evaluated how a molecular identification test directly performed on positive blood cultures of critically ill improves patient's therapeutic management.

methodsAll adult patients staying at the intensive care unit (ICU) at the time of positive blood culture detection were study-eligible. In the 8-month pre-intervention period (P0), standard positive blood culture management was performed. In the 10-month intervention period (P1), a BioFire® FilmArray® blood culture identification (FA-BCID) test (bioMérieux) was additionally performed 24/7 at detection. The evaluated clinical outcome was time to optimal antimicrobial treatment of the bloodstream infection. FA-BCID microbiological test performances were also analysed.

results163 positive blood culture episodes were allocated to P0 and 166 to P1. After the withdrawal of episodes in accordance with defined exclusion criteria, outcome analysis was performed on 110 bloodstream infections both in P0 and P1. Time to optimal antimicrobial treatment in P0 was 14h41 compared to 4h39 in P1. FA-BCID test results led to a treatment adjustment in 35/110 (31.8%) P1 episodes including 26 where the adjustment was the optimal antimicrobial treatment. FA-BCID testing identified 96.2% of the on-panel microorganisms thereby covering 85.2% of our ICU-strain epidemiology. Time to identification with FA-BCID testing was calculated at 1h35. Resistance detection was in complete concordance with routine results. Considering 150 FA-BCID tests were initially performed in P1, 4,3 tests were required to have 1 test leading to an improved therapeutic outcome.

conclusionsFA-BCID testing drastically reduced time to optimal antimicrobial treatment in critically ill with bloodstream infections.

Indexed as

AdultAgedAnti-Bacterial AgentsBacteremiaBacteriaBlood CultureCritical IllnessDrug Resistance, BacterialFemaleFollow-Up StudiesHumansMaleMicrobial Sensitivity TestsMiddle AgedMolecular Diagnostic TechniquesProgram EvaluationAnti-Bacterial Agents

Identifiers

PMID31557233
PMCPMC6762135
OpenAlexW2976203281

What OpenQuestion holds

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LicenceCC BY
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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.