Evidence map›Paper›PMID 28742143›Full record

ArticlePloS one2017

Impact of rapid identification of positive blood cultures using the Verigene system on antibiotic prescriptions: A prospective study of community-onset bacteremia in a tertiary hospital in Japan.

Kayoko Hayakawa, Kazuhisa Mezaki, Masao Kobayakawa, Kei Yamamoto, Yoshikazu Mutoh, Motoyuki Tsuboi, Takehiro Hasimoto, Maki Nagamatsu, Satoshi Kutsuna, Nozomi Takeshita and 3 more

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Utility and Applicability of Rapid Diagnostic Testing in Antimicrobial Stewardship in the Asia-Pacific Region: A Delphi Consensus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Performance and potential clinical impact of Alfred60European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Evaluation of the Accelerate Pheno™ system for rapid identification and antimicrobial susceptibility testing of Gram-negative bacteria in bloodstream infections.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    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

13 authors.

Kayoko HayakawaDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-5480-4405
Kazuhisa MezakiDepartment of Clinical Laboratory, National Center for Global Health and Medicine, Tokyo, Japan.
Masao KobayakawaDepartment of Gastroenterology, National Center for Global Health and Medicine, Tokyo, Japan.
Kei YamamotoDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Yoshikazu MutohDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Motoyuki TsuboiDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Takehiro HasimotoDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Maki NagamatsuDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Satoshi KutsunaDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Nozomi TakeshitaDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Yuichi KatanamiDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Masahiro IshikaneDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Norio OhmagariDisease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRapid identification of positive blood cultures is important for initiation of optimal treatment in septic patients. Effects of automated, microarray-based rapid identification systems on antibiotic prescription against community-onset bacteremia (COB) remain unclear.

methodsWe prospectively enrolled 177 patients with 185 COB episodes (occurring within 72 h of admission) over 17 months. Bacteremia episodes due to gram-positive bacteria (GP) and gram-negative bacteria (GN) in the same patient were counted separately. For GP bacteremia, patients with ≥2 sets of positive blood cultures were included. The primary study objective was evaluating the rates of antibiotic prescription changes within 2 days of rapid identification using the Verigene system.

resultsBacteremia due to GN and GP included 144/185 (77.8%) and 41/185 (22.2%) episodes, respectively. Antibiotic prescription changes occurred in 51/185 cases (27.6% [95%CI:21.3-34.6%]) after Verigene analysis and 70/185 cases (37.8% [30.8-45.2%]) after conventional identification and susceptibility testing. Prescription changes after Verigene identification were more frequent in GP (17/41[41.5%]) than in GN (34/144[23.5%]). Among bacteremia due to single pathogen targeted by Verigene test, bacterial identification agreement between the two tests was high (GP: 38/39[97.4%], GN: 116/116[100%]). The Verigene test correctly predicted targeted antimicrobial resistance. The durations between the initiation of incubation and reporting of the results for the Verigene system and conventional test was 28.3 h (IQR: 25.8-43.4 h) and 90.6 h (68.3-118.4 h), respectively. In only four of the seven episodes of COB in which two isolates were identified by conventional tests, the Verigene test correctly identified both organisms.

conclusionWe observed a high rate of antibiotic prescription changes after the Verigene test in a population with COB especially in GP. The Verigene test would be a useful tool in antimicrobial stewardship programs among patients with COB.

Indexed as

AgedAged, 80 and overAnti-Bacterial AgentsBacteremiaBlood CultureFemaleGram-Negative BacteriaGram-Positive BacteriaHumansJapanMaleMiddle AgedPrescriptionsProspective StudiesTertiary Care CentersAnti-Bacterial Agents

Identifiers

PMID28742143
PMCPMC5524366

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Registered trials

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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.