Lymphocyte-to-C-Reactive Protein (LCR) Ratio Is Not Accurate to Predict Severity and Mortality in Patients with COVID-19 Admitted to the ED

Health care systems worldwide have been battling the ongoing COVID-19 pandemic. Since the beginning of the COVID-19 pandemic, Lymphocytes and CRP have been reported as markers of interest. We chose to investigate the prognostic value of the LCR ratio as a marker of severity and mortality in COVID-19...

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Main Authors: Laure Abensur Vuillaume, François Lefebvre, Axel Benhamed, Amandine Schnee, Mathieu Hoffmann, Fernanda Godoy Falcao, Nathan Haber, Jonathan Sabah, Charles-Eric Lavoignet, Pierrick Le Borgne
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/6/5996
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author Laure Abensur Vuillaume
François Lefebvre
Axel Benhamed
Amandine Schnee
Mathieu Hoffmann
Fernanda Godoy Falcao
Nathan Haber
Jonathan Sabah
Charles-Eric Lavoignet
Pierrick Le Borgne
author_facet Laure Abensur Vuillaume
François Lefebvre
Axel Benhamed
Amandine Schnee
Mathieu Hoffmann
Fernanda Godoy Falcao
Nathan Haber
Jonathan Sabah
Charles-Eric Lavoignet
Pierrick Le Borgne
author_sort Laure Abensur Vuillaume
collection DOAJ
description Health care systems worldwide have been battling the ongoing COVID-19 pandemic. Since the beginning of the COVID-19 pandemic, Lymphocytes and CRP have been reported as markers of interest. We chose to investigate the prognostic value of the LCR ratio as a marker of severity and mortality in COVID-19 infection. Between 1 March and 30 April 2020, we conducted a multicenter, retrospective cohort study of patients with moderate and severe coronavirus disease 19 (COVID-19), all of whom were hospitalized after being admitted to the Emergency Department (ED). We conducted our study in six major hospitals of northeast France, one of the outbreak’s epicenters in Europe. A total of 1035 patients with COVID-19 were included in our study. Around three-quarters of them (76.2%) presented a moderate form of the disease, while the remaining quarter (23.8%) presented a severe form requiring admission to the ICU. At ED admission, the median LCR was significantly lower in the group presenting severe disease compared to that with moderate disease (versus 6.24 (3.24–12) versus 12.63 ((6.05–31.67)), <i>p</i> < 0.001). However, LCR was neither associated with disease severity (OR: 0.99, CI 95% (0.99–1)), <i>p</i> = 0.476) nor mortality (OR: 0.99, CI 95% (0.99–1)). In the ED, LCR, although modest, with a threshold of 12.63, was a predictive marker for severe forms of COVID-19.
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spelling doaj.art-74b230c371b042dea66040e224995a352023-11-17T11:41:58ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-03-01246599610.3390/ijms24065996Lymphocyte-to-C-Reactive Protein (LCR) Ratio Is Not Accurate to Predict Severity and Mortality in Patients with COVID-19 Admitted to the EDLaure Abensur Vuillaume0François Lefebvre1Axel Benhamed2Amandine Schnee3Mathieu Hoffmann4Fernanda Godoy Falcao5Nathan Haber6Jonathan Sabah7Charles-Eric Lavoignet8Pierrick Le Borgne9Emergency Department, CHR Metz-Thionville, 57000 Metz, FranceDepartment of Public Health, University Hospital of Strasbourg, 67000 Strasbourg, FranceService SAMU-Urgences, Centre Hospitalier Universitaire Édouard Herriot, Hospices Civils de Lyon, 69000 Lyon, FranceEmergency Department, CHR Metz-Thionville, 57000 Metz, FranceEmergency Department, CHR Metz-Thionville, 57000 Metz, FranceEmergency Department, CHR Metz-Thionville, 57000 Metz, FranceEmergency Department, CHR Metz-Thionville, 57000 Metz, FranceDepartment of Gynecologic Surgery, Hôpitaux Universitaires de Strasbourg, 67000 Strasbourg, FranceEmergency Department, Hôpital Nord Franche Comté, 90400 Belfort, FranceEmergency Department, Hôpitaux Universitaires de Strasbourg, 67000 Strasbourg, FranceHealth care systems worldwide have been battling the ongoing COVID-19 pandemic. Since the beginning of the COVID-19 pandemic, Lymphocytes and CRP have been reported as markers of interest. We chose to investigate the prognostic value of the LCR ratio as a marker of severity and mortality in COVID-19 infection. Between 1 March and 30 April 2020, we conducted a multicenter, retrospective cohort study of patients with moderate and severe coronavirus disease 19 (COVID-19), all of whom were hospitalized after being admitted to the Emergency Department (ED). We conducted our study in six major hospitals of northeast France, one of the outbreak’s epicenters in Europe. A total of 1035 patients with COVID-19 were included in our study. Around three-quarters of them (76.2%) presented a moderate form of the disease, while the remaining quarter (23.8%) presented a severe form requiring admission to the ICU. At ED admission, the median LCR was significantly lower in the group presenting severe disease compared to that with moderate disease (versus 6.24 (3.24–12) versus 12.63 ((6.05–31.67)), <i>p</i> < 0.001). However, LCR was neither associated with disease severity (OR: 0.99, CI 95% (0.99–1)), <i>p</i> = 0.476) nor mortality (OR: 0.99, CI 95% (0.99–1)). In the ED, LCR, although modest, with a threshold of 12.63, was a predictive marker for severe forms of COVID-19.https://www.mdpi.com/1422-0067/24/6/5996lymphocytesC reactive proteinLCRCOVID-19severitymortality
spellingShingle Laure Abensur Vuillaume
François Lefebvre
Axel Benhamed
Amandine Schnee
Mathieu Hoffmann
Fernanda Godoy Falcao
Nathan Haber
Jonathan Sabah
Charles-Eric Lavoignet
Pierrick Le Borgne
Lymphocyte-to-C-Reactive Protein (LCR) Ratio Is Not Accurate to Predict Severity and Mortality in Patients with COVID-19 Admitted to the ED
International Journal of Molecular Sciences
lymphocytes
C reactive protein
LCR
COVID-19
severity
mortality
title Lymphocyte-to-C-Reactive Protein (LCR) Ratio Is Not Accurate to Predict Severity and Mortality in Patients with COVID-19 Admitted to the ED
title_full Lymphocyte-to-C-Reactive Protein (LCR) Ratio Is Not Accurate to Predict Severity and Mortality in Patients with COVID-19 Admitted to the ED
title_fullStr Lymphocyte-to-C-Reactive Protein (LCR) Ratio Is Not Accurate to Predict Severity and Mortality in Patients with COVID-19 Admitted to the ED
title_full_unstemmed Lymphocyte-to-C-Reactive Protein (LCR) Ratio Is Not Accurate to Predict Severity and Mortality in Patients with COVID-19 Admitted to the ED
title_short Lymphocyte-to-C-Reactive Protein (LCR) Ratio Is Not Accurate to Predict Severity and Mortality in Patients with COVID-19 Admitted to the ED
title_sort lymphocyte to c reactive protein lcr ratio is not accurate to predict severity and mortality in patients with covid 19 admitted to the ed
topic lymphocytes
C reactive protein
LCR
COVID-19
severity
mortality
url https://www.mdpi.com/1422-0067/24/6/5996
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