Evidence map›Paper›PMID 20237947›Full record

ArticleInfection2010

The interaction between piperacillin/tazobactam and assays for Aspergillus galactomannan and 1,3-beta-D-glucan in patients without risk factors for invasive fungal infections.

G Metan, C Ağkuş, H Buldu, A N Koç

Abstract read
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In one paragraph

Article in Infection, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Respiratory medicine case reports · 2023
    Article
  6. Coinfection with HypervirulentInfection and drug resistance · 2022
    Article
  7. Review
  8. Article
  9. Observational
  10. Observational
  11. How to interpret serum levels of beta-glucan for the diagnosis of invasive fungal infections in adult high-risk hematology patients: optimal cut-off levels and confounding factors.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  12. Interference of confounding factors on the use of (1,3)-beta-D-glucan in the diagnosis of invasive candidiasis in the intensive care unit.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  13. Diagnosis of Invasive Fungal Diseases in Hematological Malignancies: A Critical Review of Evidence and Turkish Expert Opinion (TEO-2).Turkish journal of haematology : official journal of Turkish Society of Haematology · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. Reactivity of (1→3)-β-d-glucan assay in bacterial bloodstream infections.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2011
    Article
  18. Infections in liver transplant recipients.World journal of hepatology · 2011
    Article
  19. Review
  20. Factors influencing the early mortality in haematological malignancy patients with nosocomial Gram negative bacilli bacteraemia: a retrospective analysis of 154 cases.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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 at 1 institution in 1 country.

G MetanDepartment of Infectious Diseases and Clinical Microbiology, Faculty of Medicine, Erciyes University, Kat 10, Melikgazi, 38039, Kayseri, Turkey. gokhanmetan@gmail.com
C Ağkuş
H Buldu
A N Koç
Erciyes University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to investigate the interaction between intravenous piperacillin/tazobactam treatment and Aspergillus galactomannan antigen (GM) and 1,3-beta-D: -glucan (BDG) test results in patients without known risk factors for invasive fungal infections (IFI). PATIENTS AND

methodsPatients without known risk factors for IFI and who were to receive piperacillin/tazobactam monotherapy were considered eligible for the study. Serum samples were obtained both before and after antibiotic infusion on the first, third, seventh and tenth days of a piperacillin/tazobactam treatment course and 4 days after the last dose. GM was determined by Platelia Aspergillus ELISA (Bio-Rad Laboratories) and BDG was assayed using the Fungitell kit (Associates of Cape Cod, East Falmouth, MA) according to manufacturers' specifications.

resultsA total of 135 serum samples were collected from 15 patients. When a cut-off level of >or=0.7 was used for GM positivity, there were no false positive results. When a cut-off level of >or=0.5 was used, six serum samples were positive. There were no statistically significant differences between the median GM indices or median BDG levels of the various sampling times. However, 24 of 135 serum samples were positive for BDG for a threshold of 80 pg/mL. After ruling out fungal infections and all known potential causes of false BDG positivity, environmental contamination remained a possible cause of BDG reactivity.

conclusionNo significant interaction was observed between piperacillin/tazobactam administration and Aspergillus GM and BDG assays. Positive results for these tests should be evaluated cautiously in patients at high risk for IFI receiving piperacillin/tazobactam.

Indexed as

AdultAgedAnti-Bacterial AgentsAntigens, FungalAspergillosisAspergillusbeta-GlucansFalse Positive ReactionsFemaleGalactoseHumansInfusions, IntravenousMaleMannansMicrobiological TechniquesMiddle AgedAnti-Bacterial AgentsAntigens, Fungalbeta-1,3-glucanbeta-GlucansgalactomannanGalactoseMannansPenicillanic AcidPiperacillinPiperacillin, Tazobactam Drug Combination

Identifiers

PMID20237947
OpenAlexW1983665551

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.