Impact of tocilizumab on mortality and/or invasive mechanical ventilation requirement in a cohort of 206 COVID-19 patients

Introduction: No therapy has proven to be effective yet to reduce mortality and/or invasive mechanical ventilation (IMV) requirement in COVID-19. Tocilizumab (TCZ) in patients with severe COVID-19 could be an effective treatment. Methods: We conducted a retrospective case-control study in the Nord F...

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Main Authors: Timothée Klopfenstein, Souheil Zayet, Anne Lohse, Phillippe Selles, Hajer Zahra, N’dri Juliette Kadiane-Oussou, Lynda Toko, Pierre-Yves Royer, Jean-Charles Balblanc, Vincent Gendrin, Thierry Conrozier
Format: Article
Language:English
Published: Elsevier 2020-10-01
Series:International Journal of Infectious Diseases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1201971220306536
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author Timothée Klopfenstein
Souheil Zayet
Anne Lohse
Phillippe Selles
Hajer Zahra
N’dri Juliette Kadiane-Oussou
Lynda Toko
Pierre-Yves Royer
Jean-Charles Balblanc
Vincent Gendrin
Thierry Conrozier
author_facet Timothée Klopfenstein
Souheil Zayet
Anne Lohse
Phillippe Selles
Hajer Zahra
N’dri Juliette Kadiane-Oussou
Lynda Toko
Pierre-Yves Royer
Jean-Charles Balblanc
Vincent Gendrin
Thierry Conrozier
author_sort Timothée Klopfenstein
collection DOAJ
description Introduction: No therapy has proven to be effective yet to reduce mortality and/or invasive mechanical ventilation (IMV) requirement in COVID-19. Tocilizumab (TCZ) in patients with severe COVID-19 could be an effective treatment. Methods: We conducted a retrospective case-control study in the Nord Franche-Comté Hospital, France. We compared the outcome of patients treated with TCZ and patients without TCZ considering a combined primary endpoint: mortality and/or IMV requirement. Results: Thirty patients were treated with TCZ and 176 patients were treated without TCZ. TCZ was used in patients in critical condition (oxygen therapy flow at TCZ onset was 10.5 L/min and 14/30 patients had ≥ 50% lung involvement on CT scan) as a rescue treatment (8/30 patients who died were not admitted in USC in regard to their comorbidities). However, mortality and/or IMV requirement were lower in patients with TCZ than in patients without TCZ (27% vs 52%, p = 0.009). Conclusion: Despite the small sample size in the TCZ group, this result suggests that TCZ reduces mortality and/or IMV requirement in patients with severe SARS-CoV-2 pneumonia. This notion needs to be confirmed and spread in the medical community.
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spelling doaj.art-211ce617ac594aca973c24253504e2822022-12-21T23:42:52ZengElsevierInternational Journal of Infectious Diseases1201-97122020-10-0199491495Impact of tocilizumab on mortality and/or invasive mechanical ventilation requirement in a cohort of 206 COVID-19 patientsTimothée Klopfenstein0Souheil Zayet1Anne Lohse2Phillippe Selles3Hajer Zahra4N’dri Juliette Kadiane-Oussou5Lynda Toko6Pierre-Yves Royer7Jean-Charles Balblanc8Vincent Gendrin9Thierry Conrozier10Infectious Disease Department, Nord Franche-Comté Hospital, 90400 Trévenans, France; Corresponding authors at: Department of Infectious Disease, Nord Franche-Comté Hospital, 90400 Trevenans, France.Infectious Disease Department, Nord Franche-Comté Hospital, 90400 Trévenans, France; Corresponding authors at: Department of Infectious Disease, Nord Franche-Comté Hospital, 90400 Trevenans, France.Rheumatology Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceMedical Information Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceDiabetology and Endocrinology Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceInfectious Disease Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceInfectious Disease Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceInfectious Disease Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceRheumatology Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceInfectious Disease Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceRheumatology Department, Nord Franche-Comté Hospital, 90400 Trévenans, FranceIntroduction: No therapy has proven to be effective yet to reduce mortality and/or invasive mechanical ventilation (IMV) requirement in COVID-19. Tocilizumab (TCZ) in patients with severe COVID-19 could be an effective treatment. Methods: We conducted a retrospective case-control study in the Nord Franche-Comté Hospital, France. We compared the outcome of patients treated with TCZ and patients without TCZ considering a combined primary endpoint: mortality and/or IMV requirement. Results: Thirty patients were treated with TCZ and 176 patients were treated without TCZ. TCZ was used in patients in critical condition (oxygen therapy flow at TCZ onset was 10.5 L/min and 14/30 patients had ≥ 50% lung involvement on CT scan) as a rescue treatment (8/30 patients who died were not admitted in USC in regard to their comorbidities). However, mortality and/or IMV requirement were lower in patients with TCZ than in patients without TCZ (27% vs 52%, p = 0.009). Conclusion: Despite the small sample size in the TCZ group, this result suggests that TCZ reduces mortality and/or IMV requirement in patients with severe SARS-CoV-2 pneumonia. This notion needs to be confirmed and spread in the medical community.http://www.sciencedirect.com/science/article/pii/S1201971220306536COVID-19SARS-CoV-2TocilizumabMortalityInvasive mechanical ventilation
spellingShingle Timothée Klopfenstein
Souheil Zayet
Anne Lohse
Phillippe Selles
Hajer Zahra
N’dri Juliette Kadiane-Oussou
Lynda Toko
Pierre-Yves Royer
Jean-Charles Balblanc
Vincent Gendrin
Thierry Conrozier
Impact of tocilizumab on mortality and/or invasive mechanical ventilation requirement in a cohort of 206 COVID-19 patients
International Journal of Infectious Diseases
COVID-19
SARS-CoV-2
Tocilizumab
Mortality
Invasive mechanical ventilation
title Impact of tocilizumab on mortality and/or invasive mechanical ventilation requirement in a cohort of 206 COVID-19 patients
title_full Impact of tocilizumab on mortality and/or invasive mechanical ventilation requirement in a cohort of 206 COVID-19 patients
title_fullStr Impact of tocilizumab on mortality and/or invasive mechanical ventilation requirement in a cohort of 206 COVID-19 patients
title_full_unstemmed Impact of tocilizumab on mortality and/or invasive mechanical ventilation requirement in a cohort of 206 COVID-19 patients
title_short Impact of tocilizumab on mortality and/or invasive mechanical ventilation requirement in a cohort of 206 COVID-19 patients
title_sort impact of tocilizumab on mortality and or invasive mechanical ventilation requirement in a cohort of 206 covid 19 patients
topic COVID-19
SARS-CoV-2
Tocilizumab
Mortality
Invasive mechanical ventilation
url http://www.sciencedirect.com/science/article/pii/S1201971220306536
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