Evidence map›Paper›PMID 36960087›Full record

ArticleAntimicrobial stewardship & healthcare epidemiology : ASHE2023

On-demand, hospital-based, severe acute respiratory coronavirus virus 2 (SARS-CoV-2) genomic epidemiology to support nosocomial outbreak investigations: A prospective molecular epidemiology study.

Patrick Benoit, Gisèle Jolicoeur, Floriane Point, Chantal Soucy, Karine Normand, Philippe Morency-Potvin, Simon Gagnon, Daniel E Kaufmann, Cécile Tremblay, François Coutlée and 5 more

Registry-linked trialOpen access · goldFull text read
In one paragraph

Article in Antimicrobial stewardship & healthcare epidemiology : ASHE, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05411562 (On-Demand Point-of-Care SARS-CoV-2 Genomic Sequencing to Support Nosocomial Outbreak Investigations), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 43% 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.

NCT05411562 completednot on this map

On-Demand Point-of-Care SARS-CoV-2 Genomic Sequencing to Support Nosocomial Outbreak Investigations: A Prospective Molecular Epidemiology Study in Montreal

TypeobservationalSponsorCentre hospitalier de l'Université de Montréal (CHUM)Ran2020 to 2023Enrolled150ConditionsCOVID-19, Molecular Sequence Variation, Nosocomial InfectionArmsSARS-CoV-2 genomic sequencing
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. 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 at 3 institutions in 1 country.

Patrick Benoit *Department of Microbiology, Infectious Diseases and Immunology, Université de Montréal, Montréal, Québec, Canada.
Gisèle Jolicoeur *Department of Medicine, Université de Montréal, Montréal, Québec, Canada.
Floriane Point *Immunopathology Axis, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada.ORCID https://orcid.org/0000-0002-8757-2049
Chantal SoucyInfection Prevention and Control Service, Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada.
Karine NormandInfection Prevention and Control Service, Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada.
Philippe Morency-PotvinDepartment of Microbiology, Infectious Diseases and Immunology, Université de Montréal, Montréal, Québec, Canada.
Simon GagnonMolecular Biology Service, Centre Hospitalier de l'Université de Montréal, Saint-Denis, Montréal, Québec, Canada.
Daniel E KaufmannDepartment of Medicine, Université de Montréal, Montréal, Québec, Canada.ORCID https://orcid.org/0000-0003-4467-136X
Cécile TremblayDepartment of Microbiology, Infectious Diseases and Immunology, Université de Montréal, Montréal, Québec, Canada.ORCID https://orcid.org/0000-0002-3440-3436
François CoutléeDepartment of Microbiology, Infectious Diseases and Immunology, Université de Montréal, Montréal, Québec, Canada.ORCID https://orcid.org/0000-0002-2025-8928
P Richard HarriganDepartment of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Isabelle HardyDepartment of Microbiology, Infectious Diseases and Immunology, Université de Montréal, Montréal, Québec, Canada.
Martin SmithDepartment of Biochemistry and Molecular Medicine, Université de Montréal, Montréal, Québec, Canada.ORCID https://orcid.org/0000-0003-2259-1713
Patrice Savard *Department of Microbiology, Infectious Diseases and Immunology, Université de Montréal, Montréal, Québec, Canada.
Simon Grandjean Lapierre *Department of Microbiology, Infectious Diseases and Immunology, Université de Montréal, Montréal, Québec, Canada.ORCID https://orcid.org/0000-0003-3646-1573
Centre Hospitalier de l’Université de Montréal · CAUniversité de Montréal · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: We evaluated the added value of infection control-guided, on demand, and locally performed severe acute respiratory coronavirus virus 2 (SARS-CoV-2) genomic sequencing to support outbreak investigation and control in acute-care settings. Design and setting: This 18-month prospective molecular epidemiology study was conducted at a tertiary-care hospital in Montreal, Canada. When nosocomial transmission was suspected by local infection control, viral genomic sequencing was performed locally for all putative outbreak cases. Molecular and conventional epidemiology data were correlated on a just-in-time basis to improve understanding of coronavirus disease 2019 (COVID-19) transmission and reinforce or adapt control measures. Results: Between April 2020 and October 2021, 6 outbreaks including 59 nosocomial infections (per the epidemiological definition) were investigated. Genomic data supported 7 distinct transmission clusters involving 6 patients and 26 healthcare workers. We identified multiple distinct modes of transmission, which led to reinforcement and adaptation of infection control measures. Molecular epidemiology data also refuted (n = 14) suspected transmission events in favor of community acquired but institutionally clustered cases. Conclusion: SARS-CoV-2 genomic sequencing can refute or strengthen transmission hypotheses from conventional nosocomial epidemiological investigations, and guide implementation of setting-specific control strategies. Our study represents a template for prospective, on site, outbreak-focused SARS-CoV-2 sequencing. This approach may become increasingly relevant in a COVID-19 endemic state where systematic sequencing within centralized surveillance programs is not available. Trial registration: clinicaltrials.gov identifier: NCT05411562.

Identifiers

PMID36960087
PMCPMC10028942
OpenAlexW4323647869

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read11
identifiers read1
Read underepoch 390

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.