The Use of Dornase Alfa in the Management of COVID-19-Associated Adult Respiratory Distress Syndrome

Objective. Currently, management of acute respiratory distress syndrome (ARDS) in COVID-19 infection with invasive mechanical ventilation results in poor prognosis and high mortality rates. Interventions to reduce ventilatory requirements or preclude their needs should be evaluated in order to impro...

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Main Authors: Andrew Toma, Christina Darwish, Michele Taylor, Justin Harlacher, Ribal Darwish
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Critical Care Research and Practice
Online Access:http://dx.doi.org/10.1155/2021/8881115
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author Andrew Toma
Christina Darwish
Michele Taylor
Justin Harlacher
Ribal Darwish
author_facet Andrew Toma
Christina Darwish
Michele Taylor
Justin Harlacher
Ribal Darwish
author_sort Andrew Toma
collection DOAJ
description Objective. Currently, management of acute respiratory distress syndrome (ARDS) in COVID-19 infection with invasive mechanical ventilation results in poor prognosis and high mortality rates. Interventions to reduce ventilatory requirements or preclude their needs should be evaluated in order to improve survival rates in critically ill patients. Formation of neutrophil extracellular traps (NETs) during the innate immune response could be a contributing factor to the pulmonary pathology. This study suggests the use of dornase alfa, a recombinant DNAse I that lyses NETs, to reduce ventilatory requirements and improve oxygenation status, as well as outcomes in critically ill patients with ARDS subsequent to confirmed or highly suspected COVID-19 infection. Design. A single-institution cohort study. Setting. Intensive care unit in a tertiary medical center. Patients. Adult patients with acute respiratory distress syndrome (ARDS) admitted to the ICU with confirmed COVID-19 infection. Intervention. Treatment with aerosolized dornase alfa. Measurements and Main Results. Of 39 patients evaluated, most patients had improvement in oxygenation measured by increase in the PaO2/FiO2 ratio, reduction in ventilatory support or other supportive oxygen requirements, and partial resolution of bilateral opacities visible on CXR, as well as improved outcome. Conclusions. Administration of inhalational dornase alfa via a filtered nebulizer medication system or through an adapter in a ventilator circuit should be considered in all COVID-19-positive patients with ARDS as early in the disease course as possible.
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spelling doaj-art-ea0a9ada8d1647e898263a6162e404502025-08-20T02:21:57ZengWileyCritical Care Research and Practice2090-13052090-13132021-01-01202110.1155/2021/88811158881115The Use of Dornase Alfa in the Management of COVID-19-Associated Adult Respiratory Distress SyndromeAndrew Toma0Christina Darwish1Michele Taylor2Justin Harlacher3Ribal Darwish4Palm Beach Gardens Medical Center, Palm Beach Gardens, FL, USAGeorge Washington University, School of Medicine and Health Sciences, Washington, DC, USAPalm Beach Gardens Medical Center, Palm Beach Gardens, FL, USAPalm Beach Gardens Medical Center, Palm Beach Gardens, FL, USAPalm Beach Gardens Medical Center, Palm Beach Gardens, FL, USAObjective. Currently, management of acute respiratory distress syndrome (ARDS) in COVID-19 infection with invasive mechanical ventilation results in poor prognosis and high mortality rates. Interventions to reduce ventilatory requirements or preclude their needs should be evaluated in order to improve survival rates in critically ill patients. Formation of neutrophil extracellular traps (NETs) during the innate immune response could be a contributing factor to the pulmonary pathology. This study suggests the use of dornase alfa, a recombinant DNAse I that lyses NETs, to reduce ventilatory requirements and improve oxygenation status, as well as outcomes in critically ill patients with ARDS subsequent to confirmed or highly suspected COVID-19 infection. Design. A single-institution cohort study. Setting. Intensive care unit in a tertiary medical center. Patients. Adult patients with acute respiratory distress syndrome (ARDS) admitted to the ICU with confirmed COVID-19 infection. Intervention. Treatment with aerosolized dornase alfa. Measurements and Main Results. Of 39 patients evaluated, most patients had improvement in oxygenation measured by increase in the PaO2/FiO2 ratio, reduction in ventilatory support or other supportive oxygen requirements, and partial resolution of bilateral opacities visible on CXR, as well as improved outcome. Conclusions. Administration of inhalational dornase alfa via a filtered nebulizer medication system or through an adapter in a ventilator circuit should be considered in all COVID-19-positive patients with ARDS as early in the disease course as possible.http://dx.doi.org/10.1155/2021/8881115
spellingShingle Andrew Toma
Christina Darwish
Michele Taylor
Justin Harlacher
Ribal Darwish
The Use of Dornase Alfa in the Management of COVID-19-Associated Adult Respiratory Distress Syndrome
Critical Care Research and Practice
title The Use of Dornase Alfa in the Management of COVID-19-Associated Adult Respiratory Distress Syndrome
title_full The Use of Dornase Alfa in the Management of COVID-19-Associated Adult Respiratory Distress Syndrome
title_fullStr The Use of Dornase Alfa in the Management of COVID-19-Associated Adult Respiratory Distress Syndrome
title_full_unstemmed The Use of Dornase Alfa in the Management of COVID-19-Associated Adult Respiratory Distress Syndrome
title_short The Use of Dornase Alfa in the Management of COVID-19-Associated Adult Respiratory Distress Syndrome
title_sort use of dornase alfa in the management of covid 19 associated adult respiratory distress syndrome
url http://dx.doi.org/10.1155/2021/8881115
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