Evidence map›Paper›PMID 36809121›Full record

ArticleJournal of clinical microbiology2023

Metagenomic Next-Generation Sequencing of Plasma for Diagnosis of COVID-19-Associated Pulmonary Aspergillosis.

Martin Hoenigl, Matthias Egger, Jessica Price, Robert Krause, Juergen Prattes, P Lewis White

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

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  12. Invasive Aspergillosis in the Intensive Care Unit.Journal of fungi (Basel, Switzerland) · 2025
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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

6 authors at 3 institutions in 3 countries.

Martin Hoenigl *Division of Infectious Diseases, Excellence Center for Medical Mycology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.ORCID 0000-0002-1653-2824
Matthias Egger *Division of Infectious Diseases, Excellence Center for Medical Mycology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.ORCID 0000-0002-7795-4406
Jessica PricePublic Health Wales, Microbiology Cardiff, University Hospital of Wales, Cardiff, United Kingdom.
Robert KrauseDivision of Infectious Diseases, Excellence Center for Medical Mycology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.
Juergen Prattes *Division of Infectious Diseases, Excellence Center for Medical Mycology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.
P Lewis White *Public Health Wales, Microbiology Cardiff, University Hospital of Wales, Cardiff, United Kingdom.ORCID 0000-0003-3056-4205
Medical University of Graz · ATUniversity Hospital of Wales · GBUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Timely diagnosis remains an unmet need in non-neutropenic patients at risk for aspergillosis, including those with COVID-19-associated pulmonary aspergillosis (CAPA), which in its early stages is characterized by tissue-invasive growth of the lungs with limited angioinvasion. Currently available mycological tests show limited sensitivity when testing blood specimens. Metagenomic next-generation sequencing (mNGS) to detect microbial cell-free DNA (mcfDNA) in plasma might overcome some of the limitations of conventional diagnostics. A two-center cohort study involving 114 COVID-19 intensive care unit patients evaluated the performance of plasma mcfDNA sequencing for the diagnosis of CAPA. Classification of CAPA was performed using the European Confederation for Medical Mycology (ECMM)/International Society for Human and Animal Mycoses (ISHAM) criteria. A total of 218 plasma samples were collected between April 2020 and June 2021 and tested for mcfDNA (Karius test). Only 6 patients were classified as probable CAPA, and 2 were classified as possible, while 106 patients did not fulfill CAPA criteria. The Karius test detected DNA of mold pathogens in 12 samples from 8 patients, including Aspergillus fumigatus in 10 samples from 6 patients. Mold pathogen DNA was detected in 5 of 6 (83% sensitivity) cases with probable CAPA (A. fumigatus in 8 samples from 4 patients and Rhizopus microsporus in 1 sample), while the test did not detect molds in 103 of 106 (97% specificity) cases without CAPA. The Karius test showed promising performance for diagnosis of CAPA when testing plasma, being highly specific. The test detected molds in all but one patient with probable CAPA, including cases where other mycological tests from blood resulted continuously negative, outlining the need for validation in larger studies.

Indexed as

AspergillosisCOVID-19Cell-Free Nucleic AcidsFemaleHumansMaleMiddle AgedCell-Free Nucleic AcidsCAPACOVID-19liquid biopsymicrobial cell-free DNA sequencing

Identifiers

PMID36809121
PMCPMC10035327
OpenAlexW4321446994

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.