Plasmapheresis reduces cytokine and immune cell levels in COVID-19 patients with acute respiratory distress syndrome (ARDS)
Copyright © 2020 Sociedade Portuguesa de Pneumologia. Published by Elsevier España, S.L.U. All rights reserved..
BACKGROUND: In December 2019, pneumonia associated with a novel coronavirus (COVID-19) was reported in Wuhan, China. Acute respiratory distress syndrome (ARDS) is the most frequently observed complication in COVID-19 patients with high mortality rates.
OBJECTIVE OF STUDY: To observe the clinical effect of plasmapheresis on excessive inflammatory reaction and immune features in patients with severe COVID-19 at risk of ARDS.
MATERIALS AND METHODS: In this single-center study, we included 15 confirmed cases of COVID-19 at Masih Daneshvari Hospital, in March 2020 in Tehran, Iran. COVID-19 cases were confirmed by RT-PCR and CT imaging according to WHO guidelines. Plasmapheresis was performed to alleviate cytokine-induced ARDS. The improvement in oxygen delivery (PaO2/FiO2), total number of T cells, liver enzymes, acute reaction proteins, TNF-α and IL-6 levels were evaluated.
RESULTS: Inflammatory cytokine levels (TNF-α, IL-6), and acute phase reaction proteins including ferritin and CRP were high before plasmapheresis. After plasmapheresis, the levels of PaO2/FiO2, acute phase reactants, inflammatory mediators, liver enzymes and bilirubin were significantly reduced within a week (p < 0.05). In contrast, although the number of T helper cells decreased immediately after plasmapheresis, they rose to above baseline levels after 1 week. Nine out of fifteen patients on non-invasive positive-pressure ventilation (NIPPV) survived whilst the six patients undergoing invasive mechanical ventilation (IMV) died.
CONCLUSION: Our data suggests that plasmapheresis improves systemic cytokine and immune responses in patients with severe COVID-19 who do not undergo IMV. Further controlled studies are required to explore the efficacy of plasmapheresis treatment in patients with COVID-19.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:27 |
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Enthalten in: |
Pulmonology - 27(2021), 6 vom: 02. Nov., Seite 486-492 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Hashemian, Seyed MohammadReza [VerfasserIn] |
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Links: |
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Themen: |
ARDS |
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Anmerkungen: |
Date Completed 03.12.2021 Date Revised 03.04.2024 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.pulmoe.2020.10.017 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM319225984 |
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520 | |a Copyright © 2020 Sociedade Portuguesa de Pneumologia. Published by Elsevier España, S.L.U. All rights reserved. | ||
520 | |a BACKGROUND: In December 2019, pneumonia associated with a novel coronavirus (COVID-19) was reported in Wuhan, China. Acute respiratory distress syndrome (ARDS) is the most frequently observed complication in COVID-19 patients with high mortality rates | ||
520 | |a OBJECTIVE OF STUDY: To observe the clinical effect of plasmapheresis on excessive inflammatory reaction and immune features in patients with severe COVID-19 at risk of ARDS | ||
520 | |a MATERIALS AND METHODS: In this single-center study, we included 15 confirmed cases of COVID-19 at Masih Daneshvari Hospital, in March 2020 in Tehran, Iran. COVID-19 cases were confirmed by RT-PCR and CT imaging according to WHO guidelines. Plasmapheresis was performed to alleviate cytokine-induced ARDS. The improvement in oxygen delivery (PaO2/FiO2), total number of T cells, liver enzymes, acute reaction proteins, TNF-α and IL-6 levels were evaluated | ||
520 | |a RESULTS: Inflammatory cytokine levels (TNF-α, IL-6), and acute phase reaction proteins including ferritin and CRP were high before plasmapheresis. After plasmapheresis, the levels of PaO2/FiO2, acute phase reactants, inflammatory mediators, liver enzymes and bilirubin were significantly reduced within a week (p < 0.05). In contrast, although the number of T helper cells decreased immediately after plasmapheresis, they rose to above baseline levels after 1 week. Nine out of fifteen patients on non-invasive positive-pressure ventilation (NIPPV) survived whilst the six patients undergoing invasive mechanical ventilation (IMV) died | ||
520 | |a CONCLUSION: Our data suggests that plasmapheresis improves systemic cytokine and immune responses in patients with severe COVID-19 who do not undergo IMV. Further controlled studies are required to explore the efficacy of plasmapheresis treatment in patients with COVID-19 | ||
650 | 4 | |a Journal Article | |
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700 | 1 | |a Adcock, Ian M |e verfasserin |4 aut | |
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