Evidence map›Paper›PMID 35138651›Full record

Observational studyMycoses2022

COVID-19-associated pulmonary aspergillosis in ICU patients in a German reference centre: Phenotypic and molecular characterisation of Aspergillus fumigatus isolates.

Lisa Kirchhoff, Lukas Miles Braun, Dirk Schmidt, Silke Dittmer, Jutta Dedy, Frank Herbstreit, Raphael Stauf, Nina Kristin Steckel, Jan Buer, Peter-Michael Rath and 2 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Mycoses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Article
  5. High Burden of COVID-19-Associated Pulmonary Aspergillosis in Severely Immunocompromised Patients Requiring Mechanical Ventilation.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Observational
  6. Genomic Epidemiology Identifies Azole Resistance Due to TRJournal of fungi (Basel, Switzerland) · 2023
    Article
  7. COVID-19 associated mold infections: Review of COVID-19 associated pulmonary aspergillosis and mucormycosis.Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi · 2023
    Review
  8. Article
  9. Observational
  10. 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

12 authors at 2 institutions in 1 country.

Lisa KirchhoffECMM Centre of Excellence in Mycology, Institute of Medical Microbiology, University Hospital Essen, Essen, Germany.
Lukas Miles BraunECMM Centre of Excellence in Mycology, Institute of Medical Microbiology, University Hospital Essen, Essen, Germany.
Dirk SchmidtECMM Centre of Excellence in Mycology, Institute of Medical Microbiology, University Hospital Essen, Essen, Germany.
Silke DittmerECMM Centre of Excellence in Mycology, Institute of Medical Microbiology, University Hospital Essen, Essen, Germany.
Jutta DedyPharmacy, University Hospital Essen, Essen, Germany.
Frank HerbstreitDepartment of Anaesthesiology and Intensive Care Medicine, University Hospital Essen, Essen, Germany.
Raphael StaufInstitute of Hospital Hygiene and Clinical Microbiology, Dortmund, Germany.
Nina Kristin SteckelDepartment of Bone Marrow Transplantation, West German Cancer Centre, University Hospital Essen, Essen, Germany.
Jan BuerECMM Centre of Excellence in Mycology, Institute of Medical Microbiology, University Hospital Essen, Essen, Germany.
Peter-Michael RathECMM Centre of Excellence in Mycology, Institute of Medical Microbiology, University Hospital Essen, Essen, Germany.
Joerg SteinmannECMM Centre of Excellence in Mycology, Institute of Medical Microbiology, University Hospital Essen, Essen, Germany.
Hedda Luise VerhasseltECMM Centre of Excellence in Mycology, Institute of Medical Microbiology, University Hospital Essen, Essen, Germany.ORCID https://orcid.org/0000-0002-5601-2444
Essen University Hospital · DEInstitute of Medical Microbiology and Hygiene · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCOVID-19-associated invasive pulmonary aspergillosis (CAPA) is associated with increased mortality. Cases of CAPA caused by azole-resistant Aspergillus fumigatus strains have been reported.

objectivesTo analyse the twelve-month CAPA prevalence in a German tertiary care hospital and to characterise clinical A. fumigatus isolates from two German hospitals by antifungal susceptibility testing and microsatellite genotyping. PATIENTS/

methodsRetrospective observational study in critically ill adults from intensive care units with COVID-19 from 17 February 2020 until 16 February 2021 and collection of A. fumigatus isolates from two German centres. EUCAST broth microdilution for four azole compounds and microsatellite PCR with nine markers were performed for each collected isolate (N = 27) and additional for three non-COVID A. fumigatus isolates.

resultswelve-month CAPA prevalence was 7.2% (30/414), and the rate of azole-resistant A. fumigatus isolates from patients with CAPA was 3.7% with detection of one TR34/L98H mutation. The microsatellite analysis revealed no major clustering of the isolates. Sequential isolates mainly showed the same genotype over time.

conclusionsOur findings demonstrate similar CAPA prevalence to other reports and a low azole-resistance rate. Genotyping of A. fumigatus showed polyclonal distribution except for sequential isolates.

Indexed as

COVID-19Pulmonary AspergillosisAdultAntifungal AgentsAspergillus fumigatusAzolesDrug Resistance, FungalFungal ProteinsHumansIntensive Care UnitsMicrobial Sensitivity TestsAntifungal AgentsAzolesFungal ProteinsAspergillus fumigatusazole-resistanceCAPA prevalenceCOVID-19COVID-19 associated pulmonary aspergillosismicrosatellite typing

Identifiers

PMID35138651
PMCPMC9115305
OpenAlexW4210914049

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.