Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factors

Abstract Purpose To evaluate the frequency, duration and patterns of long-term coronavirus disease 2019 (COVID-19) symptoms and to analyse risk factors for long-lasting COVID-19 sequelae among a cohort of hospital employees (HEs). Methods We conducted a survey regarding persistent COVID-19 related s...

Full description

Bibliographic Details
Main Authors: Rosalie Gruber, María Verónica Montilva Ludewig, Christina Weßels, Gerlinde Schlang, Svenja Jedhoff, Swetlana Herbrandt, Frauke Mattner
Format: Article
Language:English
Published: BMC 2024-01-01
Series:BMC Infectious Diseases
Subjects:
Online Access:https://doi.org/10.1186/s12879-023-08710-1
_version_ 1797276704442417152
author Rosalie Gruber
María Verónica Montilva Ludewig
Christina Weßels
Gerlinde Schlang
Svenja Jedhoff
Swetlana Herbrandt
Frauke Mattner
author_facet Rosalie Gruber
María Verónica Montilva Ludewig
Christina Weßels
Gerlinde Schlang
Svenja Jedhoff
Swetlana Herbrandt
Frauke Mattner
author_sort Rosalie Gruber
collection DOAJ
description Abstract Purpose To evaluate the frequency, duration and patterns of long-term coronavirus disease 2019 (COVID-19) symptoms and to analyse risk factors for long-lasting COVID-19 sequelae among a cohort of hospital employees (HEs). Methods We conducted a survey regarding persistent COVID-19 related symptoms with all HEs from three medical centres in Cologne, Germany, who were tested SARS-CoV-2 PCR positive from March 2020 until May 2021. Duration of symptoms and possible risk factors for protracted COVID-19 course were analysed. Results Of 221 included HEs, a number of 104 HEs (47.1%) reported at least one persisting symptom for more than 90 days after initial SARS-CoV-2 detection. Each one cycle higher initial Ct value significantly increased the chances of overcoming symptoms (odds ratio [OR] 1.05; 95% confidence interval (95%CI) 1.01–1.09; p = 0.019). The occurrence of breathlessness within the first ten days (OR 7.89; 95%CI 1.87–41.43; p = 0.008), an initial Ct value under 30 (OR 3.36; 95%CI 1.22–9.94; p = 0.022) as well as the occurrence of anosmia or ageusia within the first ten days (OR 3.01; 95%CI 1.10–8.84; p = 0.037) showed a statistically significant association with increased odds of illness duration over 90 days. Conclusion About half of the HEs suffered from long lasting symptoms over 90 days after almost entirely mild acute COVID-19. Predictive factors could possibly be used for early treatment to prevent development of long-term symptoms after COVID-19 in future.
first_indexed 2024-03-07T15:33:02Z
format Article
id doaj.art-cb9c1247a375462190f92f808b68b37e
institution Directory Open Access Journal
issn 1471-2334
language English
last_indexed 2024-03-07T15:33:02Z
publishDate 2024-01-01
publisher BMC
record_format Article
series BMC Infectious Diseases
spelling doaj.art-cb9c1247a375462190f92f808b68b37e2024-03-05T16:21:12ZengBMCBMC Infectious Diseases1471-23342024-01-0124111010.1186/s12879-023-08710-1Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factorsRosalie Gruber0María Verónica Montilva Ludewig1Christina Weßels2Gerlinde Schlang3Svenja Jedhoff4Swetlana Herbrandt5Frauke Mattner6Institute of Hygiene, Cologne Merheim Medical Centre, University Hospital of Witten/HerdeckeInstitute of Hygiene, Cologne Merheim Medical Centre, University Hospital of Witten/HerdeckeInstitute of Hygiene, Cologne Merheim Medical Centre, University Hospital of Witten/HerdeckeOccupational Health Service, Cologne Municipal HospitalsStatistical Consulting and Analysis, Centre for Higher Education, TU Dortmund UniversityStatistical Consulting and Analysis, Centre for Higher Education, TU Dortmund UniversityInstitute of Hygiene, Cologne Merheim Medical Centre, University Hospital of Witten/HerdeckeAbstract Purpose To evaluate the frequency, duration and patterns of long-term coronavirus disease 2019 (COVID-19) symptoms and to analyse risk factors for long-lasting COVID-19 sequelae among a cohort of hospital employees (HEs). Methods We conducted a survey regarding persistent COVID-19 related symptoms with all HEs from three medical centres in Cologne, Germany, who were tested SARS-CoV-2 PCR positive from March 2020 until May 2021. Duration of symptoms and possible risk factors for protracted COVID-19 course were analysed. Results Of 221 included HEs, a number of 104 HEs (47.1%) reported at least one persisting symptom for more than 90 days after initial SARS-CoV-2 detection. Each one cycle higher initial Ct value significantly increased the chances of overcoming symptoms (odds ratio [OR] 1.05; 95% confidence interval (95%CI) 1.01–1.09; p = 0.019). The occurrence of breathlessness within the first ten days (OR 7.89; 95%CI 1.87–41.43; p = 0.008), an initial Ct value under 30 (OR 3.36; 95%CI 1.22–9.94; p = 0.022) as well as the occurrence of anosmia or ageusia within the first ten days (OR 3.01; 95%CI 1.10–8.84; p = 0.037) showed a statistically significant association with increased odds of illness duration over 90 days. Conclusion About half of the HEs suffered from long lasting symptoms over 90 days after almost entirely mild acute COVID-19. Predictive factors could possibly be used for early treatment to prevent development of long-term symptoms after COVID-19 in future.https://doi.org/10.1186/s12879-023-08710-1COVID-19SARS-CoV-2Post COVID syndromeLong COVIDHealthcare worker
spellingShingle Rosalie Gruber
María Verónica Montilva Ludewig
Christina Weßels
Gerlinde Schlang
Svenja Jedhoff
Swetlana Herbrandt
Frauke Mattner
Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factors
BMC Infectious Diseases
COVID-19
SARS-CoV-2
Post COVID syndrome
Long COVID
Healthcare worker
title Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factors
title_full Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factors
title_fullStr Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factors
title_full_unstemmed Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factors
title_short Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factors
title_sort long term symptoms after sars cov 2 infection in a cohort of hospital employees duration and predictive factors
topic COVID-19
SARS-CoV-2
Post COVID syndrome
Long COVID
Healthcare worker
url https://doi.org/10.1186/s12879-023-08710-1
work_keys_str_mv AT rosaliegruber longtermsymptomsaftersarscov2infectioninacohortofhospitalemployeesdurationandpredictivefactors
AT mariaveronicamontilvaludewig longtermsymptomsaftersarscov2infectioninacohortofhospitalemployeesdurationandpredictivefactors
AT christinaweßels longtermsymptomsaftersarscov2infectioninacohortofhospitalemployeesdurationandpredictivefactors
AT gerlindeschlang longtermsymptomsaftersarscov2infectioninacohortofhospitalemployeesdurationandpredictivefactors
AT svenjajedhoff longtermsymptomsaftersarscov2infectioninacohortofhospitalemployeesdurationandpredictivefactors
AT swetlanaherbrandt longtermsymptomsaftersarscov2infectioninacohortofhospitalemployeesdurationandpredictivefactors
AT fraukemattner longtermsymptomsaftersarscov2infectioninacohortofhospitalemployeesdurationandpredictivefactors