SARS-CoV-2 infection risk among 77,587 healthcare workers : a national observational longitudinal cohort study in Wales, United Kingdom, April to November 2020

OBJECTIVES: To better understand the risk of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection among healthcare workers, leading to recommendations for the prioritisation of personal protective equipment, testing, training and vaccination.

DESIGN: Observational, longitudinal, national cohort study.

SETTING: Our cohort were secondary care (hospital-based) healthcare workers employed by NHS Wales (United Kingdom) organisations from 1 April 2020 to 30 November 2020.

PARTICIPANTS: We included 577,756 monthly observations among 77,587 healthcare workers. Using linked anonymised datasets, participants were grouped into 20 staff roles. Additionally, each role was deemed either patient-facing, non-patient-facing or undetermined. This was linked to individual demographic details and dates of positive SARS-CoV-2 PCR tests.

MAIN OUTCOME MEASURES: We used univariable and multivariable logistic regression models to determine odds ratios (ORs) for the risk of a positive SARS-CoV-2 PCR test.

RESULTS: Patient-facing healthcare workers were at the highest risk of SARS-CoV-2 infection with an adjusted OR (95% confidence interval [CI]) of 2.28 (95% CI 2.10-2.47). We found that after adjustment, foundation year doctors (OR 1.83 [95% CI 1.47-2.27]), healthcare support workers [OR 1.36 [95% CI 1.20-1.54]) and hospital nurses (OR 1.27 [95% CI 1.12-1.44]) were at the highest risk of infection among all staff groups. Younger healthcare workers and those living in more deprived areas were at a higher risk of infection. We also observed that infection rates varied over time and by organisation.

CONCLUSIONS: These findings have important policy implications for the prioritisation of vaccination, testing, training and personal protective equipment provision for patient-facing roles and the higher risk staff groups.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:115

Enthalten in:

Journal of the Royal Society of Medicine - 115(2022), 12 vom: 05. Dez., Seite 467-478

Sprache:

Englisch

Beteiligte Personen:

Hollinghurst, Joe [VerfasserIn]
North, Laura [VerfasserIn]
Szakmany, Tamas [VerfasserIn]
Pugh, Richard [VerfasserIn]
Davies, Gwyneth A [VerfasserIn]
Sivakumaran, Shanya [VerfasserIn]
Jarvis, Rebecca [VerfasserIn]
Rolles, Martin [VerfasserIn]
Pickrell, W Owen [VerfasserIn]
Akbari, Ashley [VerfasserIn]
Davies, Gareth [VerfasserIn]
Griffiths, Rowena [VerfasserIn]
Lyons, Jane [VerfasserIn]
Torabi, Fatemeh [VerfasserIn]
Fry, Richard [VerfasserIn]
Gravenor, Mike B [VerfasserIn]
Lyons, Ronan A [VerfasserIn]

Links:

Volltext

Themen:

COVID-19
Healthcare workers
Infection risk
Journal Article
Observational Study
Public health
Research Support, Non-U.S. Gov't
SARS-CoV-2

Anmerkungen:

Date Completed 15.12.2022

Date Revised 06.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1177/01410768221107119

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM343167840