Evidence map›Paper›PMID 32817087›Full record

ArticleJournal of clinical microbiology2020

Plasma Metagenomic Next-Generation Sequencing Assay for Identifying Pathogens: a Retrospective Review of Test Utilization in a Large Children's Hospital.

Denver T Niles, Dona S S Wijetunge, Debra L Palazzi, Ila R Singh, Paula A Revell

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 54 citations in OpenAlex.

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  14. Which trial do we need? Plasma metagenomic next-generation sequencing to diagnose infections in patients with haematological malignancies and febrile neutropenia: proposal for a randomized-controlled trial.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2023
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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

5 authors at 1 institution in 1 country.

Denver T NilesInfectious Disease Section, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas, USA.ORCID 0000-0001-7452-4366
Dona S S WijetungeDepartment of Pathology and Immunology, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas, USA.
Debra L PalazziInfectious Disease Section, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas, USA.
Ila R SinghDepartment of Pathology and Immunology, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas, USA.
Paula A RevellDepartment of Pathology and Immunology, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas, USA parevell@texaschildrens.org.ORCID 0000-0003-4495-9259
Baylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasma metagenomic next-generation sequencing (mNGS) is a new diagnostic method used to potentially identify multiple pathogens with a single DNA-based diagnostic test. The test is expensive, and little is understood about where it fits into the diagnostic schema. We describe our experience at Texas Children's Hospital with the mNGS assay by Karius from Redwood City, CA, to determine whether mNGS offers additional diagnostic value when performed within 1 week before or after conventional testing (CT) (i.e., concurrently). We performed a retrospective review of all patients who had mNGS testing from April to June of 2019. Results for mNGS testing, collection time, time of result entry into the electronic medical record, and turnaround time were compared to those for CT performed concurrently. Discordant results were further reviewed for changes in antimicrobials due to the additional organism(s) identified by mNGS. Sixty patients had mNGS testing; the majority were immunosuppressed (62%). There was 61% positive agreement and 58% negative agreement between mNGS and CT. The mean time of result entry into the electronic medical record for CT was 3.5 days earlier than the mean result time for mNGS. When an additional organism(s) was identified by mNGS, antimicrobials were changed 26% of the time. On average, CT provided the same result as mNGS, but sooner than mNGS. When additional organisms were identified by mNGS, there was no change in management in the majority of cases. Overall, mNGS added little diagnostic value when ordered concurrently with CT.

Indexed as

High-Throughput Nucleotide SequencingMetagenomicsChildHospitalsHumansRetrospective StudiesSensitivity and SpecificityTexascell-free DNAKariusmetagenomicspediatricsplasma metagenomic sequencingplasma next-generation sequencing

Identifiers

PMID32817087
PMCPMC7587119
OpenAlexW3049985613

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.