Estimating the risk of incident SARS-CoV-2 infection among healthcare workers in quarantine hospitals : the Egyptian example

© 2022. The Author(s)..

In response to the COVID-19 epidemic, Egypt established a unique care model based on quarantine hospitals where only externally-referred confirmed COVID-19 patients were admitted, and healthcare workers resided continuously over 1- to 2-week working shifts. Using a mathematical model accounting for the false-negative rates of RT-PCR tests, we computed the incidence rate of SARS-CoV-2 infection among HCWs, while unveiling the proportion of infections remaining undiagnosed despite routine testing. We relied on longitudinal data, including results of routine RT-PCR tests, collected within three Egyptian quarantine hospitals. We estimated an incidence rate (per 100 person-day, PD) of 1.05 (95% CrI 0.58-1.65) at Hospital 1, 1.92 (95% CrI 0.93-3.28) at Hospital 2 and 7.62 (95% CrI 3.47-13.70) at Hospital 3. We found that the risk for an HCW to be infected during a working shift lay within the range of risk levels previously documented in standard healthcare settings for Hospitals 1-2, whereas it was > threefold higher for Hospital 3. This large variation suggests that HCWs from quarantine hospitals may face a high occupational risk of infection, but that, with sufficient infection control measures, this risk can be brought down to levels similar to those observed in standard healthcare settings.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Scientific reports - 12(2022), 1 vom: 17. Nov., Seite 19773

Sprache:

Englisch

Beteiligte Personen:

Jijón, Sofía [VerfasserIn]
Al Shafie, Ahmad [VerfasserIn]
Hassan, Essam [VerfasserIn]
EMAE-MESuRS working group on nosocomial SARS-CoV-2 modeling [VerfasserIn]
Temime, Laura [VerfasserIn]
Jean, Kévin [VerfasserIn]
El-Kassas, Mohamed [VerfasserIn]
Duval, Audrey [Sonstige Person]
Hamzi, Kenza [Sonstige Person]
Hendrickx, Niels [Sonstige Person]
Oodally, Ajmal [Sonstige Person]
Opatowski, Lulla [Sonstige Person]
Shirreff, George [Sonstige Person]
Smith, David R M [Sonstige Person]
Tamandjou, Cynthia [Sonstige Person]
Jijón, Sofía [Sonstige Person]
Temime, Laura [Sonstige Person]
Jean, Kévin [Sonstige Person]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 29.11.2022

Date Revised 10.01.2023

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41598-022-23428-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM349100829