Evidence map›Paper›PMID 30264200›Full record

ArticleInfection2019

Serological biomarkers of candidemia: a retrospective evaluation of three assays.

Karl Dichtl, Ulrich Seybold, Johannes Wagener

Abstract read
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In one paragraph

Article in Infection, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Evaluating the sensitivity of the Wako β-D-glucan assay for the diagnosis of candidemia caused by Candida parapsilosis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  2. Article
  3. Review
  4. Unresolved issues in the diagnosis of catheter related candidemia: A position paper.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Invasive Fungal Infection.Deutsches Arzteblatt international · 2019
    Review
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

3 authors.

Karl DichtlMax von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Medizinische Fakultät, LMU München, Munich, Germany.
Ulrich SeyboldSektion Klinische Infektiologie, Medizinische Klinik und Poliklinik IV, Klinikum der Universität, LMU Munich, Munich, Germany.
Johannes WagenerMax von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Medizinische Fakultät, LMU München, Munich, Germany. j.wagener@hygiene.uni-wuerzburg.de.ORCID http://orcid.org/0000-0002-5952-9422

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSerologic testing allows for rapid detection of candidemia. More data are needed for the Virion\Serion ELISA antigen test (Ag), Hemkit Candida IHA antibody test (Ab), and Wako β-1,3-D-glucan assay (BDG).

methodsTests were performed on serum samples from 120 cases of culture-confirmed candidemia and 44 Candida-negative controls. Sensitivities and specificities of individual tests as well as combinations were assessed.

resultsThe overall sensitivity of Ag, Ab, and Ag/Ab testing was 30, 40, and 54%, respectively, while in transplant patients it significantly dropped to 16, 26, and 40% (p = 0.02). For BDG testing it was 67%, both overall and in transplant patients. Especially Ag testing performed poorly among women ≤ 65 years with a significantly reduced sensitivity of 9% (p < 0.002). While the sensitivity of Ag/Ab testing was somewhat higher at 67% for C. albicans, it was significantly lower for non-albicans species at 42% (p = 0.006). The sensitivity of BDG testing for C. albicans and non-albicans species was not significantly different at 64 and 69%, respectively. Both Ag/Ab and BDG testing had a high specificity of 93%, for Ag testing it was 100%. Similar sensitivities were calculated for sera sampled on the day of and 4-6 days before sampling of positive blood cultures.

conclusionsSerological markers are valuable tools for the early diagnosis of candidemia. Ab, Ag, and BDG testing are all characterized by high specificity. The Wako BDG test is significantly more sensitive compared to combined Candida-Ag/Ab testing, particularly in the setting of non-albicans species and specific host factors.

Indexed as

AgedAntibody SpecificityBiomarkersCandidaCandidemiaFemaleHumansMaleMiddle AgedReagent Kits, DiagnosticRetrospective StudiesSensitivity and SpecificityBiomarkersReagent Kits, DiagnosticBDGBeta-D-glucanCandidemiaMannanSerology

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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.