Evidence map›Paper›PMID 14662958›Full record

ArticleJournal of clinical microbiology2003

Rapid identification of commonly encountered Candida species directly from blood culture bottles.

Rangaraj Selvarangan, Uyen Bui, Ajit P Limaye, Brad T Cookson

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Performance of Gram staining on blood cultures flagged negative by an automated blood culture system.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  5. Review
  6. Article
  7. Article
  8. Rapid identification of yeasts from positive blood culture bottles by pyrosequencing.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2011
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Differentiation of Candida albicans from non-albicans yeast directly from blood cultures by Gram stain morphology.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2007
    Article
  14. Article
  15. Article
  16. [Diagnosing fungal infections: trends and new developments].Wiener medizinische Wochenschrift (1946) · 2007
    Review
  17. Article
  18. Review
  19. Review
  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

4 authors.

Rangaraj SelvaranganDepartment of Laboratory Medicine, University of Washington Medical Center, Seattle, Washington 98195-7110, USA.
Uyen Bui
Ajit P Limaye
Brad T Cookson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report a rapid-cycle, real-time PCR method for identifying six Candida spp. directly from BACTEC blood culture bottles. Target sequences in the noncoding internal transcribed spacer regions of the rRNA operon were simultaneously amplified and interrogated with fluorescent probes to identify Candida albicans, C. glabrata, C. parapsilosis, C. tropicalis, C. krusei, and C. lusitaniae; these account for 88% of the yeast species isolated from positive blood cultures in our laboratory. Any of the first four species can be identified in a single reaction using two fluorescent hybridization probe sets. The antifungal-resistant species C. krusei and C. lusitaniae are detected in a second reaction, also with two probe sets. The assay was validated with DNA extracted from BACTEC blood culture bottles positive for yeasts (n = 62) and was 100% concordant with culture identification based on biochemical and morphological features of C. albicans (n = 22), C. parapsilosis (n = 10), C. tropicalis (n = 1) C. glabrata (n = 22), C. krusei (n = 2), and C. lusitaniae (n = 1). No cross-reactivity was observed in blood culture samples growing yeasts other than the above-mentioned species (n = 4), in those growing bacteria (n = 12), or in the absence of microbial growth. Our assay allows rapid (</=2 h) and specific detection of the most common Candida spp. directly from positive blood cultures and may facilitate delivery of optimal antifungal therapy.

Indexed as

AlgorithmsBase SequenceCandidaCandida albicansCandida glabrataCulture MediaDNA, FungalDNA PrimersGene AmplificationHumansMycologyOligonucleotide ProbesPolymerase Chain ReactionCulture MediaDNA, FungalDNA PrimersOligonucleotide Probes

Identifiers

PMID14662958
PMCPMC309003

What OpenQuestion holds

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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.