Evidence map›Paper›PMID 24648566›Full record

ArticleJournal of clinical microbiology2014

Multiplex real-time PCR assay for rapid detection of methicillin-resistant staphylococci directly from positive blood cultures.

Hye-Young Wang, Sunghyun Kim, Jungho Kim, Soon-Deok Park, Young Uh, Hyeyoung Lee

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2014. 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
2.9field-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, 63 citations in OpenAlex.

  1. Pooled it
  2. Flavonoid-RichMicroorganisms · 2026
    Article
  3. Article
  4. Genomic characterization ofFrontiers in microbiology · 2025
    Article
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  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Whole genome sequence-based analysis ofFrontiers in microbiology · 2023
    Article
  12. Article
  13. Article
  14. Detection of Methicillin-ResistantAntibiotics (Basel, Switzerland) · 2022
    Article
  15. Article
  16. Article
  17. Molecular Characterization ofPathogens (Basel, Switzerland) · 2021
    Article
  18. Article
  19. Methicillin-Resistant Coagulase-NegativeThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2021
    Article
  20. 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 at 1 institution in 1 country.

Hye-Young WangM&D, Inc., Wonju, Republic of Korea.
Sunghyun KimDepartment of Biomedical Laboratory Science, College of Health Sciences, Yonsei University, Wonju, Republic of Korea Institute for Life Science and Biotechnology, Yonsei University, Seoul, Republic of Korea.
Jungho KimDepartment of Biomedical Laboratory Science, College of Health Sciences, Yonsei University, Wonju, Republic of Korea.
Soon-Deok ParkDepartment of Biomedical Laboratory Science, College of Health Sciences, Yonsei University, Wonju, Republic of Korea Department of Laboratory Medicine, Wonju College of Medicine, Yonsei University, Wonju, Republic of Korea.
Young UhDepartment of Laboratory Medicine, Wonju College of Medicine, Yonsei University, Wonju, Republic of Korea u931018@yonsei.ac.kr hyelee@yonsei.ac.kr.
Hyeyoung LeeDepartment of Biomedical Laboratory Science, College of Health Sciences, Yonsei University, Wonju, Republic of Korea u931018@yonsei.ac.kr hyelee@yonsei.ac.kr.
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methicillin-resistant Staphylococcus aureus (MRSA) is the most prevalent cause of bloodstream infections (BSIs) and is recognized as a major nosocomial pathogen. This study aimed to evaluate a newly designed multiplex real-time PCR assay capable of the simultaneous detection of mecA, S. aureus, and coagulase-negative staphylococci (CoNS) in blood culture specimens. The Real-MRSA and Real-MRCoNS multiplex real-time PCR assays (M&D, Republic of Korea) use the TaqMan probes 16S rRNA for Staphylococcus spp., the nuc gene for S. aureus, and the mecA gene for methicillin resistance. The detection limit of the multiplex real-time PCR assay was 10(3) CFU/ml per PCR for each gene target. The multiplex real-time PCR assay was evaluated using 118 clinical isolates from various specimen types and a total of 350 positive blood cultures from a continuous monitoring blood culture system. The results obtained with the multiplex real-time PCR assay for the three targets were in agreement with those of conventional identification and susceptibility testing methods except for one organism. Of 350 positive bottle cultures, the sensitivities of the multiplex real-time PCR kit were 100% (166/166 cultures), 97.2% (35/36 cultures), and 99.2% (117/118 cultures) for the 16S rRNA, nuc, and mecA genes, respectively, and the specificities for all three targets were 100%. The Real-MRSA and Real-MRCoNS multiplex real-time PCR assays are very useful for the rapid accurate diagnosis of staphylococcal BSIs. In addition, the Real-MRSA and Real-MRCoNS multiplex real-time PCR assays could have an important impact on the choice of appropriate antimicrobial therapy, based on detection of the mecA gene.

Indexed as

BacteremiaBacterial ProteinsDNA, BacterialDNA, RibosomalHumansMethicillin-Resistant Staphylococcus aureusMicrococcal NucleaseMolecular Diagnostic TechniquesMultiplex Polymerase Chain ReactionPenicillin-Binding ProteinsReal-Time Polymerase Chain ReactionRNA, Ribosomal, 16SSensitivity and SpecificityStaphylococcal InfectionsBacterial ProteinsDNA, BacterialDNA, RibosomalmecA protein, Staphylococcus aureusMicrococcal Nucleasenuc protein, staphylococcusPenicillin-Binding ProteinsRNA, Ribosomal, 16S

Identifiers

PMID24648566
PMCPMC4042743
OpenAlexW2158121761

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.