Evidence map›Paper›PMID 30576430›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2019

Prospective, Real-time Metagenomic Sequencing During Norovirus Outbreak Reveals Discrete Transmission Clusters.

Amanda M Casto, Amanda L Adler, Negar Makhsous, Kristen Crawford, Xuan Qin, Jane M Kuypers, Meei-Li Huang, Danielle M Zerr, Alexander L Greninger

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 12% 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, 3 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  6. Prediction of genetic relatedness ofAntimicrobial agents and chemotherapy · 2026
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  8. INTRA- AND INTER-HOST EVOLUTION OF HUMAN NOROVIRUS IN HEALTHY ADULTS.bioRxiv : the preprint server for biology · 2024
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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

9 authors at 2 institutions in 1 country.

Amanda M CastoDepartment of Medicine, University of Washington, Seattle.
Amanda L AdlerSeattle Children's Hospital, University of Washington, Seattle.
Negar MakhsousDepartment of Laboratory Medicine, University of Washington, Seattle.
Kristen CrawfordDepartment of Medicine, University of Washington, Seattle.
Xuan QinDepartment of Medicine, University of Washington, Seattle.
Jane M KuypersDepartment of Laboratory Medicine, University of Washington, Seattle.
Meei-Li HuangDepartment of Laboratory Medicine, University of Washington, Seattle.
Danielle M ZerrSeattle Children's Hospital, University of Washington, Seattle.
Alexander L GreningerDepartment of Laboratory Medicine, University of Washington, Seattle.
University of Washington · USSeattle Children's Hospital · US

Funding

Training Program in Infectious Diseases in the Immunocompromised HostT32AI118690 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BOECKH, MICHAEL J · 2016 to 2025
$4.0M
NIAID NIH HHS T32 AI118690
6 · The paper itself

Abstract

backgroundNorovirus outbreaks in hospital settings are a common challenge for infection prevention teams. Given the high burden of norovirus in most communities, it can be difficult to distinguish between ongoing in-hospital transmission of the virus and new introductions from the community, and it is challenging to understand the long-term impacts of outbreak-associated viruses within medical systems using traditional epidemiological approaches alone.

methodsReal-time metagenomic sequencing during an ongoing norovirus outbreak associated with a retrospective cohort study.

resultsWe describe a hospital-associated norovirus outbreak that affected 13 patients over a 27-day period in a large, tertiary, pediatric hospital. The outbreak was chronologically associated with a spike in self-reported gastrointestinal symptoms among staff. Real-time metagenomic next-generation sequencing (mNGS) of norovirus genomes demonstrated that 10 chronologically overlapping, hospital-acquired norovirus cases were partitioned into 3 discrete transmission clusters. Sequencing data also revealed close genetic relationships between some hospital-acquired and some community-acquired cases. Finally, this data was used to demonstrate chronic viral shedding by an immunocompromised, hospital-acquired case patient. An analysis of serial samples from this patient provided novel insights into the evolution of norovirus within an immunocompromised host.

conclusionsThis study documents one of the first applications of real-time mNGS during a hospital-associated viral outbreak. Given its demonstrated ability to detect transmission patterns within outbreaks and elucidate the long-term impacts of outbreak-associated viral strains on patients and medical systems, mNGS constitutes a powerful resource to help infection control teams understand, prevent, and respond to viral outbreaks.

Indexed as

Disease OutbreaksMetagenomicsCaliciviridae InfectionsCross InfectionEvolution, MolecularFemaleGenotypeHumansMaleMetagenomeMolecular EpidemiologyNorovirusPhylogenyRetrospective Studieshospital epidemiologyinfection preventionmetagenomic next generation sequencingnorovirusoutbreak

Identifiers

PMID30576430
PMCPMC6735836
OpenAlexW2952647221

What OpenQuestion holds

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LicenceCC BY
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.