Evidence map›Paper›PMID 16207986›Full record

ArticleJournal of clinical microbiology2005

Detection of Aspergillus galactomannan antigenemia to determine biological and clinical implications of beta-lactam treatments.

Emmanuelle Bart-Delabesse, Maria Basile, Ahmad Al Jijakli, Didier Souville, Frédérick Gay, Bruno Philippe, Philippe Bossi, Martin Danis, Jean-Paul Vernant, Annick Datry

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Generic piperacillin/tazobactam is not associated with galactomannan false-positivity in adult patients with cancer: a case-control study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  10. Serum galactomannan assay for diagnosis of probable invasive Aspergillosis in acute leukemia and hematopoietic stem cell transplantation.Indian journal of medical and paediatric oncology : official journal of Indian Society of Medical & Paediatric Oncology · 2013
    Article
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  13. 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

10 authors at 3 institutions in 2 countries.

Emmanuelle Bart-DelabesseLaboratoire de Parasitologie et Mycologie, Groupe Hospitalo-Universitaire Pitié-Salpêtrière, Paris, France. delabesse@wanadoo.fr
Maria Basile
Ahmad Al Jijakli
Didier Souville
Frédérick Gay
Bruno Philippe
Philippe Bossi
Martin Danis
Jean-Paul Vernant
Annick Datry
Institute of Parasitology · CZHôpital Foch · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Detection of Aspergillus galactomannan (GM) in serum with the Platelia Aspergillus enzyme immunoassay (EIA) is useful for diagnosing invasive aspergillosis. From May 2003 to November 2004, 65 patients who did not develop aspergillosis had at least two positive sera while receiving a beta-lactam treatment (GM index [GMI], >or=0.5). Of the 69 treatment episodes scored, 41 consisted of a beta-lactam other than piperacillin-tazobactam (n=29), namely, amoxicillin-clavulanate (n=25), amoxicillin (n=10), ampicillin (n=3), or phenoxymethylpenicillin (n=2). In all cases, antigenemia became negative 24 h to 120 h upon stopping the antibiotic. Monitoring of 35 patients, including 26 with hematological malignancies, revealed three antigenemia kinetic patterns: each was observed with any drug regimen and consisted of a persistent GMI of >2.0 (65.7%), >0.5, and <or=1.5 (25.7%) or a variable GMI (14.3%) from the onset of antibiotic therapy. All available drug batches given to 26 patients cross-reacted with the EIA. Galactomannan titration in batches failed to predict the GM titers in the five patients studied at cumulative doses of ampicillin or amoxicillin-clavulanate, regardless of the time lapse between serum sampling and infusion period. Our results show that beta-lactams other than piperacillin-tazobactam may lead to false presumption of aspergillosis. The resulting kinetic patterns of GM antigenemia are variable, and sampling serum prior to the next beta-lactam dose may not decrease GMI below the threshold. Consequently, testing of suspected antibiotic batches remains the only indicator of possible false EIA positivity.

Indexed as

Antigens, FungalAspergillosisAspergillusbeta-LactamsFalse Positive ReactionsFungemiaGalactoseHumansMannansAntigens, Fungalbeta-LactamsgalactomannanGalactoseMannans

Identifiers

PMID16207986
PMCPMC1248458
OpenAlexW2047375087

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.