Evidence map›Paper›PMID 33707646›Full record

ArticleScientific reports2021

Determinants of SARS-CoV-2 infection in Italian healthcare workers: a multicenter study.

Paolo Boffetta, Francesco Violante, Paolo Durando, Giuseppe De Palma, Enrico Pira, Luigi Vimercati, Alfonso Cristaudo, Giancarlo Icardi, Emma Sala, Maurizio Coggiola and 5 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Effectiveness of face masks for reducing transmission of SARS-CoV-2: a rapid systematic review.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2023
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  13. Factors Associated with COVID-19 among Healthcare Workers in Kedah in 2021: A Cross-Sectional Study.International journal of environmental research and public health · 2022
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  19. 3Journal of preventive medicine and hygiene · 2022
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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

15 authors at 11 institutions in 2 countries.

Paolo BoffettaStony Brook Cancer Center, Stony Brook University, Stony Brook, NY, USA. paolo.boffetta@unibo.it.
Francesco ViolanteDepartment of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Paolo DurandoDepartment of Health Sciences, University of Genoa, Genoa, Italy.
Giuseppe De PalmaDepartment of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, Brescia, Italy.
Enrico PiraDepartment of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.
Luigi VimercatiInterdisciplinary Department of Medicine, University of Bari, Bari, Italy.
Alfonso CristaudoUniversity Hospital Pisana, Pisa, Italy.
Giancarlo IcardiDepartment of Health Sciences, University of Genoa, Genoa, Italy.
Emma SalaUniversity Hospital Spedali Civili di Brescia, Brescia, Italy.
Maurizio CoggiolaUniversity Hospital City of Health and Science of Turin, Turin, Italy.
Silvio TafuriInterdisciplinary Department of Medicine, University of Bari, Bari, Italy.
Vittorio GattiniUniversity Hospital Pisana, Pisa, Italy.
Pietro ApostoliDepartment of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, Brescia, Italy.
Giovanna SpatariDepartment of Biomedical and Dentistry Sciences and Morphological and Functional Imaging, University of Messina, Messina, Italy.
Working Group on SARS-CoV-2 Infection in Italian Healthcare Workers
Ospedale Policlinico San Martino · ITUniversity of Brescia · ITUniversity of Bari Aldo Moro · ITUniversity of Turin · ITPiedmont Reference Center for Epidemiology and Cancer Prevention · ITUniversity of Bologna · ITUniversity of Pisa · ITAzienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITAzienda Ospedaliera Universitaria Pisana · ITStony Brook University · USUniversity of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Healthcare workers (HCWs) are at increased risk of being infected with SARS-CoV-2, yet limited information is available on risk factors of infection. We pooled data on occupational surveillance of 10,654 HCW who were tested for SARS-CoV-2 infection in six Italian centers. Information was available on demographics, job title, department of employment, source of exposure, use of personal protective equipment (PPEs), and COVID-19-related symptoms. We fitted multivariable logistic regression models to calculate odds ratios and 95% confidence intervals of infection. The prevalence of infection ranged from 3.0 to 22.0%, and was correlated with that of the respective areas. Women were at lower risk of infection compared to men. Fever, cough, dyspnea and malaise were the symptoms most strongly associated with infection, together with anosmia and ageusia. No differences in the risk of infection were detected according to job title, or working in a COVID-19 designated department. Reported contact with a patient inside or outside the workplace was a risk factor. Use of a mask was strongly protective against risk of infection as was use of gloves. The use of a mask by the source of exposure (patient or colleague) had an independent effect in reducing infection risk.

Indexed as

AdultCOVID-19FemaleHealth PersonnelHumansItalyMaleMass ScreeningMiddle AgedOccupational DiseasesSARS-CoV-2

Identifiers

PMID33707646
PMCPMC7970984
OpenAlexW3135460455

What OpenQuestion holds

Textmetadata
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.