Evidence map›Paper›PMID 31892311›Full record

ArticleBMC infectious diseases2019

What proportion of care home outbreaks are caused by norovirus? An analysis of viral causes of gastroenteritis outbreaks in care homes, North East England, 2016-2018.

Thomas Inns, Deb Wilson, Petra Manley, John P Harris, Sarah J O'Brien, Roberto Vivancos

Abstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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.

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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Norovirus Outbreaks in Long-term Care Facilities in the United States, 2009-2018: A Decade of Surveillance.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Sapovirus: an emerging cause of childhood diarrhea.Current opinion in infectious diseases · 2020
    Review
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

6 authors.

Thomas InnsField Epidemiology, Field Service, National Infection Service, Public Health England, London, UK. thomas.inns@liverpool.ac.uk.ORCID http://orcid.org/0000-0002-1218-958X
Deb WilsonNorth East Health Protection Team, Public Health England, Newcastle-upon-Tyne, UK.
Petra ManleyField Epidemiology, Field Service, National Infection Service, Public Health England, London, UK.
John P HarrisInstitute of Population Health Sciences, University of Liverpool, Liverpool, UK.
Sarah J O'BrienInstitute of Population Health Sciences, University of Liverpool, Liverpool, UK.
Roberto VivancosField Epidemiology, Field Service, National Infection Service, Public Health England, London, UK.

Funding

National Institute for Health Research Health Protection Research Unit in Gastrointestinal Infections
6 · The paper itself

Abstract

backgroundOutbreaks of infectious gastroenteritis are common in care homes for the elderly. Norovirus can cause these outbreaks, but diagnosis is frequently based solely on clinical characteristics. Our objective in this study was to describe the epidemiology of norovirus and other gastrointestinal pathogens in these settings.

methodsWe analysed surveillance data from gastroenteritis outbreaks reported in North East England between 04 July 2016 to 01 July 2018. Stool samples taken during these outbreaks were tested for a range of viral and bacterial pathogens. We described the epidemiology of these outbreaks and explored the characteristics of norovirus outbreaks versus from other viral causes using multivariable logistic regression.

resultsFrom the 566 care home gastroenteritis outbreaks in this study, we found that norovirus was the pathogen most frequently isolated. Norovirus was detected in 64% of outbreaks with a pathogen identified. Sapovirus was found in 13%; rotavirus in 11%. We found that norovirus outbreaks were associated with higher attack rates (aOR 1.03, 95% CI 1.01-1.05) and fewer cases sampled (aOR 0.74, 95% CI 0.60-0.91), compared to outbreaks caused by other viral pathogens.

conclusionsThese results are important as they quantify the contribution of norovirus to gastroenteritis outbreaks in care homes. Given this evidence, we emphasize the importance of non-specific outbreak interventions that can affect the impact of all such outbreaks. We further recommend that these findings are used to inform the implementation strategies of any norovirus-specific interventions such as a norovirus vaccine.

Indexed as

AgedCaliciviridae InfectionsDisease OutbreaksEnglandFecesGastroenteritisHumansIncidenceNorovirusNursing HomesRotavirusRotavirus InfectionsSapovirusGastroenteritisNorovirusOutbreaksSurveillance

Identifiers

PMID31892311
PMCPMC6938643

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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.