Evidence map›Paper›PMID 15365004›Full record

ArticleJournal of clinical microbiology2004

Diagnosing invasive aspergillosis during antifungal therapy by PCR analysis of blood samples.

Cornelia Lass-Flörl, Eberhard Gunsilius, Günther Gastl, Hugo Bonatti, Martin C Freund, Andreas Gschwendtner, Gabriele Kropshofer, Manfred P Dierich, Andreas Petzer

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 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

27 citing papers in PubMed, 3 syntheses or guidelines pooled it, 107 citations in OpenAlex.

  1. Pooled it
  2. Aspergillus Polymerase Chain Reaction: Systematic Review of Evidence for Clinical Use in Comparison With Antigen Testing.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Pooled it
  3. Guideline
  4. Trial
  5. Review
  6. Antimicrobial agents and chemotherapy · 2020
    Article
  7. Article
  8. Blood Aspergillus PCR: The Good, the Bad, and the Ugly.Journal of fungi (Basel, Switzerland) · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Clinical performance of a commercial real-time PCR assay for Aspergillus DNA detection in serum samples from high-risk patients: comparison with a galactomannan enzyme immunoassay.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Polymerase chain reaction-based assays for the diagnosis of invasive fungal infections.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2012
    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

9 authors at 2 institutions in 1 country.

Cornelia Lass-FlörlDepartment of Hygiene and Social Medicine, University of Innsbruck, Innsbruck, Austria. Cornelia.Lass-Floerl@uibk.ac.at
Eberhard Gunsilius
Günther Gastl
Hugo Bonatti
Martin C Freund
Andreas Gschwendtner
Gabriele Kropshofer
Manfred P Dierich
Andreas Petzer
Universität Innsbruck · ATUniversity Hospital Innsbruck · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated the value of Aspergillus PCR as a tool for diagnosing invasive aspergillosis from whole-blood samples during antifungal therapy. In a 3-year study, 36 patients receiving antifungal therapy due to chest radiographic findings highly suggestive of fungal pneumonia were evaluated. The PCR results from whole-blood samples were compared to those obtained from bronchoalveolar lavage fluids and/or tissue specimens. A total of 205 whole-blood samples, 15 fine-needle aspirations or tissue biopsy specimens, and 21 bronchoalveolar lavage fluids and tracheal secretions were analyzed using PCR. Of the 36 patients, 15 had proven, 9 had probable, and 12 had possible invasive Aspergillus infection according to European Organization for Research and Treatment of Cancer/Mycosis Study Group definitions. For patients with proven infection the sensitivity values of PCR in lung and blood samples were 100 and 40%, respectively. The negative predictive value of blood monitoring under conditions of antifungal treatment was 44%. Clearance of fungal DNA from blood was associated with resolution of clinical symptoms in six of nine patients with proven infection. Repeated positive PCR results for Aspergillus were associated with fatal outcome, as three of six patients died. For patients with probable infection the sensitivity values of PCR in lung fluid and blood were 66 and 44%, respectively. The benefit of PCR diagnosis using whole-blood samples is limited when sampling takes place after treatment has been started. Performance of Aspergillus PCR using tissue samples is recommended in addition to microscopic examination and culture technique for sensitive detection of fungal infection.

Indexed as

AdultAgedAmphotericin BAntifungal AgentsAspergillosisAspergillusBase SequenceBronchoalveolar Lavage FluidDNA, FungalDNA PrimersHumansLeukemiaMiddle AgedNeoplasmsPolymerase Chain ReactionPyrimidinesAmphotericin BAntifungal AgentsDNA, FungalDNA PrimersPyrimidinesTriazolesVoriconazole

Identifiers

PMID15365004
PMCPMC516315
OpenAlexW2097616672

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.