Evidence map›Paper›PMID 28542207›Full record

ArticlePloS one2017

Metagenomic sequencing complements routine diagnostics in identifying viral pathogens in lung transplant recipients with unknown etiology of respiratory infection.

Dagmara W Lewandowska, Peter W Schreiber, Macé M Schuurmans, Bettina Ruehe, Osvaldo Zagordi, Cornelia Bayard, Michael Greiner, Fabienne D Geissberger, Riccarda Capaul, Andrea Zbinden and 5 more

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

  1. Article
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  5. Article
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  9. Article
  10. Metagenomic Next-Generation Sequencing for Diagnosing Infections in Lung Transplant Recipients: A Retrospective Study.Transplant international : official journal of the European Society for Organ Transplantation · 2022
    Article
  11. Article
  12. Benchmark of thirteen bioinformatic pipelines for metagenomic virus diagnostics using datasets from clinical samples.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2021
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Applications of sequencing technology in clinical microbial infection.Journal of cellular and molecular medicine · 2019
    Review
  18. Article
  19. Article
  20. Metagenomic Virome Sequencing in Living Donor and Recipient Kidney Transplant Pairs Revealed JC Polyomavirus Transmission.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    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

15 authors.

Dagmara W LewandowskaInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Peter W SchreiberDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Zurich, Switzerland.
Macé M SchuurmansDivision of Pulmonary Medicine, University Hospital Zurich, Zurich, Switzerland.
Bettina RueheInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Osvaldo ZagordiInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Cornelia BayardDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Zurich, Switzerland.
Michael GreinerDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Zurich, Switzerland.
Fabienne D GeissbergerInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Riccarda CapaulInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Andrea ZbindenInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Jürg BöniInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Christian BendenDivision of Pulmonary Medicine, University Hospital Zurich, Zurich, Switzerland.
Nicolas J MuellerDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Zurich, Switzerland.
Alexandra TrkolaInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Michael HuberInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-0384-0000

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung transplant patients are a vulnerable group of immunosuppressed patients that are prone to frequent respiratory infections. We studied 60 episodes of respiratory symptoms in 71 lung transplant patients. Almost half of these episodes were of unknown infectious etiology despite extensive routine diagnostic testing.

methodsWe re-analyzed respiratory samples of all episodes with undetermined etiology in order to detect potential viral pathogens missed/not accounted for in routine diagnostics. Respiratory samples were enriched for viruses by filtration and nuclease digestion, whole nucleic acids extracted and randomly amplified before high throughput metagenomic virus sequencing. Viruses were identified by a bioinformatic pipeline and confirmed and quantified using specific real-time PCR.

resultsIn completion of routine diagnostics, we identified and confirmed a viral etiology of infection by our metagenomic approach in four patients (three Rhinovirus A, one Rhinovirus B infection) despite initial negative results in specific multiplex PCR. Notably, the majority of samples were also positive for Torque teno virus (TTV) and Human Herpesvirus 7 (HHV-7). While TTV viral loads increased with immunosuppression in both throat swabs and blood samples, HHV-7 remained at low levels throughout the observation period and was restricted to the respiratory tract.

conclusionThis study highlights the potential of metagenomic sequencing for virus diagnostics in cases with previously unknown etiology of infection and in complex diagnostic situations such as in immunocompromised hosts.

Indexed as

Lung TransplantationMetagenomeAdultDNA Virus InfectionsFemaleGenome, ViralHerpesvirus 7, HumanHigh-Throughput Nucleotide SequencingHumansMaleMetagenomicsMiddle AgedPicornaviridae InfectionsPostoperative ComplicationsRespiratory Tract InfectionsRhinovirus

Identifiers

PMID28542207
PMCPMC5441588

What OpenQuestion holds

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LicenceCC BY
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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.