Evidence map›Paper›PMID 31364566›Full record

ArticleEpidemiology and infection2019

A foodborne norovirus outbreak in a nursing home and spread to staff and their household contacts.

I Parrón, J Álvarez, M Jané, T Cornejo Sánchez, E Razquin, S Guix, G Camps, C Pérez, À Domínguez, Working Group for the Study of Outbreaks of Acute Gastroenteritis in Catalonia

Abstract read
In one paragraph

Article in Epidemiology and infection, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Comprehensive Review on Viral RNA Extraction Strategies for Enhanced Molecular Diagnostics.Interdisciplinary perspectives on infectious diseases · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
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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

10 authors.

I ParrónSub-Direcció Regional a Barcelona del Departament de Salut, Barcelona,Spain.ORCID 0000-0002-4875-0236
J ÁlvarezSub-Direcció Regional a Barcelona del Departament de Salut, Barcelona,Spain.
M JanéSub-Direcció General de Vigilància i Resposta a Emergències de Salut Pública,Barcelona,Spain.
T Cornejo SánchezDepartament de Microbiologia,Vall d'Hebrón Hospital,Barcelona,Spain.
E RazquinLaboratori de l'Agència de Salut Pública de Barcelona,Barcelona,Spain.
S GuixDepartament de Genètica,Grup de Virus Entérics, Microbiología i Estadística, Universitat de Barcelona,Barcelona,Spain.
G CampsSub-Direcció Regional a Barcelona del Departament de Salut, Barcelona,Spain.
C PérezSub-Direcció Regional a Barcelona del Departament de Salut, Barcelona,Spain.
À DomínguezCIBER Epidemiology and Public Health, Carlos III Health Institute,Madrid,Spain.ORCID 0000-0003-0219-1907
Working Group for the Study of Outbreaks of Acute Gastroenteritis in Catalonia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

On 16 March 2018, a nursing home notified a possible acute gastroenteritis outbreak that affected 11 people. Descriptive and case-control studies and analysis of clinical and environmental samples were carried out to determine the characteristics of the outbreak, its aetiology, the transmission mechanism and the causal food. The extent of the outbreak in and outside the nursing home was determined and the staff factors influencing propagation were studied by multivariate analysis. A turkey dinner on March 14 was associated with the outbreak (OR 4.22, 95% CI 1.11-16.01). Norovirus genogroups I and II were identified in stool samples. The attack rates in residents, staff and household contacts of staff were 23.49%, 46.22% and 22.87%, respectively. Care assistants and cleaning staff were the staff most frequently affected. Cohabitation with an affected care assistant was the most important factor in the occurrence of cases in the home (adjusted OR 6.37, 95% CI 1.13-36.02). Our results show that staff in close contact with residents and their household contacts had a higher risk of infection during the norovirus outbreak.

Indexed as

Disease OutbreaksNursing HomesAdultAgedAnalysis of VarianceCaliciviridae InfectionsCase-Control StudiesContact TracingFemaleFoodborne DiseasesGastroenteritisHumansInfection ControlLogistic ModelsMaleMiddle AgedAcute gastroenteritishousehold contactsnorovirusnursing homeoutbreaks

Identifiers

PMID31364566
PMCPMC6625192

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.