Evidence map›Paper›PMID 28930150›Full record

ArticleInternational journal of molecular sciences2017

Detection of Bacterial Pathogens from Broncho-Alveolar Lavage by Next-Generation Sequencing.

Stefano Leo, Nadia Gaïa, Etienne Ruppé, Stephane Emonet, Myriam Girard, Vladimir Lazarevic, Jacques Schrenzel

Registry-linked trialAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07626073 (h Can Provide the Detection Results of Pathogen Type and Resistant Gene. This Study is a Prospective Multi Centers Study to Explore Using the New Diagnostic Tool of " RPIP " and the Different Detection Methods of Next Generation Sequencing and Multiplex PC R in Patients With Pneumonia in ICU. Further Compare the Difference of Pathogen Identification and Clinical Impact by Different Diagnostic Methods.), which is not on this map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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.

NCT07626073 enrolling by invitationnot on this mapstarted 2023, after this paper: background citation

h Can Provide the Detection Results of Pathogen Type and Resistant Gene. This Study is a Prospective Multi Centers Study to Explore Using the New Diagnostic Tool of " RPIP " and the Different Detection Methods of Next Generation Sequencing and Multiplex PC R in Patients With Pneumonia in ICU. Further Compare the Difference of Pathogen Identification and Clinical Impact by Different Diagnostic Methods.

Typeobservational_patient_registrySponsorChina Medical University HospitalRan2023 to 2028Enrolled200ConditionsRespiratory Pathogens
3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

  1. Article
  2. Identification ofEmerging microbes & infections · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Detection ofInfection and drug resistance · 2022
    Article
  16. Article
  17. Frontiers in medicine · 2022
    Article
  18. Article
  19. Co-Infection Pneumonia withInfection and drug resistance · 2021
    Article
  20. 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

7 authors.

Stefano LeoGenomic Research Laboratory, Service of Infectious Diseases, Geneva University Hospitals (HUG), 1205 Geneva, Switzerland. stefano.leo@genomic.ch.
Nadia GaïaGenomic Research Laboratory, Service of Infectious Diseases, Geneva University Hospitals (HUG), 1205 Geneva, Switzerland. nadia.gaia@genomic.ch.
Etienne RuppéGenomic Research Laboratory, Service of Infectious Diseases, Geneva University Hospitals (HUG), 1205 Geneva, Switzerland. etienne.ruppe@genomic.ch.
Stephane EmonetService of Infectious Diseases, Geneva University Hospitals and Faculty of Medicine, 1205 Geneva, Switzerland. stephane.emonet@hcuge.ch.
Myriam GirardGenomic Research Laboratory, Service of Infectious Diseases, Geneva University Hospitals (HUG), 1205 Geneva, Switzerland. myriam.girard@genomic.ch.
Vladimir LazarevicGenomic Research Laboratory, Service of Infectious Diseases, Geneva University Hospitals (HUG), 1205 Geneva, Switzerland. vladimir.lazarevic@genomic.ch.
Jacques SchrenzelGenomic Research Laboratory, Service of Infectious Diseases, Geneva University Hospitals (HUG), 1205 Geneva, Switzerland. jacques.schrenzel@hcuge.ch.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The applications of whole-metagenome shotgun sequencing (WMGS) in routine clinical analysis are still limited. A combination of a DNA extraction procedure, sequencing, and bioinformatics tools is essential for the removal of human DNA and for improving bacterial species identification in a timely manner. We tackled these issues with a broncho-alveolar lavage (BAL) sample from an immunocompromised patient who had developed severe chronic pneumonia. We extracted DNA from the BAL sample with protocols based either on sequential lysis of human and bacterial cells or on the mechanical disruption of all cells. Metagenomic libraries were sequenced on Illumina HiSeq platforms. Microbial community composition was determined by k-mer analysis or by mapping to taxonomic markers. Results were compared to those obtained by conventional clinical culture and molecular methods. Compared to mechanical cell disruption, a sequential lysis protocol resulted in a significantly increased proportion of bacterial DNA over human DNA and higher sequence coverage of

Indexed as

AdultBacteriaBronchoalveolar Lavage FluidDNA, BacterialHigh-Throughput Nucleotide SequencingHumansMaleMetagenomeReproducibility of ResultsSpecies SpecificityDNA, Bacterialbroncho-alveolar lavageclinical metagenomicswhole-metagenome shotgun

Identifiers

PMID28930150
PMCPMC5618659

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Registered trials

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.