Evidence map›Paper›PMID 31136295›Full record

ArticleJournal of medical microbiology2019

Detection of respiratory pathogens in clinical samples using metagenomic shotgun sequencing.

Chao Qi, Peter Hountras, Chiagozie Ononye Pickens, James M Walter, Jacqueline M Kruser, Benjamin D Singer, Patrick Seed, Stefan J Green, Richard G Wunderink

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of medical microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 51 citations in OpenAlex.

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  12. Journal of clinical microbiology · 2024
    Review
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  19. Blood and Bronchoalveolar Lavage Fluid Metagenomic Next-Generation Sequencing in Pneumonia.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2020
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Chao QiDepartment of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Peter HountrasDivision of Pulmonary and Critical Care, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Chiagozie Ononye PickensDivision of Pulmonary and Critical Care, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
James M WalterDivision of Pulmonary and Critical Care, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Jacqueline M KruserDivision of Pulmonary and Critical Care, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Benjamin D SingerDivision of Pulmonary and Critical Care, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Patrick SeedDepartment of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Stefan J GreenResearch Resources Center, University of Illinois at Chicago, Chicago IL, USA.
Richard G WunderinkDivision of Pulmonary and Critical Care, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Northwestern University · USUniversity of Illinois Chicago · US

Funding

Technology CoreU19AI135964 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ALAN R HAUSER · 2018 to 2026
$24.7M
Training Program In Lung SciencesT32HL076139 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KAREN M RIDGE, Jacob I Sznajder · 2004 to 2026
$9.6M
Regulatory T cell Uhrf1 and DNA methylation in repair of acute lung injuryK08HL128867 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SINGER, BENJAMIN DAVID · 2015 to 2019
$779k
A Novel, Patient-Centered Prognostic Tool for Adults with Critical IllnessF32HL140824 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KRUSER, JACQUELINE MARIE · 2018 to 2018
$60k
NHLBI NIH HHS F32 HL140824NHLBI NIH HHS K08 HL128867NHLBI NIH HHS T32 HL076139NIAID NIH HHS U19 AI135964
6 · The paper itself

Abstract

purposeIn this pilot study, we used shotgun metagenome sequencing (SMS) strategy on bronchoalveolar lavage (BAL) samples from hospitalized patients with suspected ventilate-associated pneumonia (VAP) in order to explore its potential for improving detection of ventilator-associated-pneumonia (VAP) etiology. METHODOLOGY: In total, 67BAL samples from patients with VAP were tested with SMS strategy for detection of respiratory pathogens. Results of SMS and routine respiratory culture were compared.

resultsSMS detected all pathogens recovered by cultivation approaches. In addition, putative pathogens other than the organisms recovered by culture were detected by SMS in culture-positive samples. In 40 of 45 (89  %) culture-negative samples, a potential pathogen was detected by SMS.

conclusionThis proof-of-concept study demonstrates that SMS is able to detect bacterial, fungal and viral organisms in BAL, including culture-negative cases.

Indexed as

MetagenomicsAdultAgedAged, 80 and overBacteriaBronchoalveolar Lavage FluidFemaleHumansMaleMiddle AgedPilot ProjectsPneumonia, BacterialPneumonia, Ventilator-AssociatedRespiration, ArtificialYoung Adultrespiratory pathogensshotgun metagenomic sequencingventilate-associate pneumonia

Identifiers

PMID31136295
PMCPMC6939159
OpenAlexW2947712017

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.