Evolving outcomes of extracorporeal membrane oxygenation support for severe COVID-19 ARDS in Sorbonne hospitals, Paris
© 2021. The Author(s)..
BACKGROUND: Extracorporeal membrane oxygenation (ECMO) was frequently used to treat patients with severe coronavirus disease-2019 (COVID-19)-associated acute respiratory distress (ARDS) during the initial outbreak. Care of COVID-19 patients evolved markedly during the second part of 2020. Our objective was to compare the characteristics and outcomes of patients who received ECMO for severe COVID-19 ARDS before or after July 1, 2020.
METHODS: We included consecutive adults diagnosed with COVID-19 in Paris-Sorbonne University Hospital Network ICUs, who received ECMO for severe ARDS until January 28, 2021. Characteristics and survival probabilities over time were estimated during the first and second waves. Pre-ECMO risk factors predicting 90-day mortality were assessed using multivariate Cox regression.
RESULTS: Characteristics of the 88 and 71 patients admitted, respectively, before and after July 1, 2020, were comparable except for older age, more frequent use of dexamethasone (18% vs. 82%), high-flow nasal oxygenation (19% vs. 82%) and/or non-invasive ventilation (7% vs. 37%) after July 1. Respective estimated probabilities (95% confidence intervals) of 90-day mortality were 36% (27-47%) and 48% (37-60%) during the first and the second periods. After adjusting for confounders, probability of 90-day mortality was significantly higher for patients treated after July 1 (HR 2.27, 95% CI 1.02-5.07). ECMO-related complications did not differ between study periods.
CONCLUSIONS: 90-day mortality of ECMO-supported COVID-19-ARDS patients increased significantly after July 1, 2020, and was no longer comparable to that of non-COVID ECMO-treated patients. Failure of prolonged non-invasive oxygenation strategies before intubation and increased lung damage may partly explain this outcome.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:25 |
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Enthalten in: |
Critical care (London, England) - 25(2021), 1 vom: 09. Okt., Seite 355 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Schmidt, Matthieu [VerfasserIn] |
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Links: |
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Themen: |
Acute respiratory distress syndrome (ARDS) |
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Anmerkungen: |
Date Completed 19.10.2021 Date Revised 19.10.2021 published: Electronic Citation Status MEDLINE |
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doi: |
10.1186/s13054-021-03780-6 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM331682982 |
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245 | 1 | 0 | |a Evolving outcomes of extracorporeal membrane oxygenation support for severe COVID-19 ARDS in Sorbonne hospitals, Paris |
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520 | |a © 2021. The Author(s). | ||
520 | |a BACKGROUND: Extracorporeal membrane oxygenation (ECMO) was frequently used to treat patients with severe coronavirus disease-2019 (COVID-19)-associated acute respiratory distress (ARDS) during the initial outbreak. Care of COVID-19 patients evolved markedly during the second part of 2020. Our objective was to compare the characteristics and outcomes of patients who received ECMO for severe COVID-19 ARDS before or after July 1, 2020 | ||
520 | |a METHODS: We included consecutive adults diagnosed with COVID-19 in Paris-Sorbonne University Hospital Network ICUs, who received ECMO for severe ARDS until January 28, 2021. Characteristics and survival probabilities over time were estimated during the first and second waves. Pre-ECMO risk factors predicting 90-day mortality were assessed using multivariate Cox regression | ||
520 | |a RESULTS: Characteristics of the 88 and 71 patients admitted, respectively, before and after July 1, 2020, were comparable except for older age, more frequent use of dexamethasone (18% vs. 82%), high-flow nasal oxygenation (19% vs. 82%) and/or non-invasive ventilation (7% vs. 37%) after July 1. Respective estimated probabilities (95% confidence intervals) of 90-day mortality were 36% (27-47%) and 48% (37-60%) during the first and the second periods. After adjusting for confounders, probability of 90-day mortality was significantly higher for patients treated after July 1 (HR 2.27, 95% CI 1.02-5.07). ECMO-related complications did not differ between study periods | ||
520 | |a CONCLUSIONS: 90-day mortality of ECMO-supported COVID-19-ARDS patients increased significantly after July 1, 2020, and was no longer comparable to that of non-COVID ECMO-treated patients. Failure of prolonged non-invasive oxygenation strategies before intubation and increased lung damage may partly explain this outcome | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Multicenter Study | |
650 | 4 | |a Acute respiratory distress syndrome (ARDS) | |
650 | 4 | |a COVID-19 | |
650 | 4 | |a Extracorporeal membrane oxygenation | |
650 | 4 | |a Outcomes | |
650 | 4 | |a SARS-CoV-2 | |
650 | 4 | |a Venovenous ECMO | |
700 | 1 | |a Langouet, Elise |e verfasserin |4 aut | |
700 | 1 | |a Hajage, David |e verfasserin |4 aut | |
700 | 1 | |a James, Sarah Aissi |e verfasserin |4 aut | |
700 | 1 | |a Chommeloux, Juliette |e verfasserin |4 aut | |
700 | 1 | |a Bréchot, Nicolas |e verfasserin |4 aut | |
700 | 1 | |a Barhoum, Petra |e verfasserin |4 aut | |
700 | 1 | |a Lefèvre, Lucie |e verfasserin |4 aut | |
700 | 1 | |a Troger, Antoine |e verfasserin |4 aut | |
700 | 1 | |a de Chambrun, Marc Pineton |e verfasserin |4 aut | |
700 | 1 | |a Hékimian, Guillaume |e verfasserin |4 aut | |
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700 | 1 | |a Dres, Martin |e verfasserin |4 aut | |
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