scholarly journals Outcomes of Extracorporeal Membrane Oxygenation for Acute Respiratory Distress Syndrome in COVID-19 Patients: A Propensity-Matched Analysis

2021 ◽  
Vol 10 (12) ◽  
pp. 2547
Author(s):  
Teresa Autschbach ◽  
Nima Hatam ◽  
Koray Durak ◽  
Oliver Grottke ◽  
Michael Dreher ◽  
...  

It remains unclear to what extent the outcomes and complications of extracorporeal membrane oxygenation (ECMO) therapy in COVID-19 patients with acute respiratory distress syndrome (ARDS) differ from non-COVID-19 ARDS patients. In an observational, propensity-matched study, outcomes after ECMO support were compared between 19 COVID-19 patients suffering from ARDS (COVID group) and 34 matched non-COVID-19 ARDS patients (NCOVID group) from our historical cohort. A 1:2 propensity matching was performed based on respiratory ECMO survival prediction (RESP) score, age, gender, bilirubin, and creatinine levels. Patients’ characteristics, laboratory parameters, adverse events, and 90-day survival were analyzed. Patients’ characteristics in COVID and NCOVID groups were similar. Before ECMO initiation, fibrinogen levels were significantly higher in the COVID group (median: 493 vs. 364 mg/dL, p < 0.001). Median ECMO support duration was similar (16 vs. 13 days, p = 0.714, respectively). During ECMO therapy, patients in the COVID group developed significantly more thromboembolic events (TEE) than did those in the NCOVID group (42% vs. 12%, p = 0.031), which were mainly pulmonary artery embolism (PAE) (26% vs. 0%, p = 0.008). The rate of major bleeding events (42% vs. 62%, p = 0.263) was similar. Fibrinogen decreased significantly more in the COVID group than in the NCOVID group (p < 0.001), whereas D-dimer increased in the COVID group (p = 0.011). Additionally, 90-day mortality did not differ (47% vs. 74%; p = 0.064) between COVID and NCOVID groups. Compared with that in non-COVID-19 ARDS patients, ECMO support in COVID-19 patients was associated with comparable in-hospital mortality and similar bleeding rates but a higher incidence of TEE, especially PAE. In contrast, coagulation parameters differed between COVID and NCOVID patients.

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Jingen Xia ◽  
Sichao Gu ◽  
Min Li ◽  
Donglin Liu ◽  
Xu Huang ◽  
...  

Abstract Background The use of extracorporeal membrane oxygenation (ECMO) in awake, spontaneously breathing and non-intubated patients (awake ECMO) may be a novel therapeutic strategy for severe acute respiratory distress syndrome (ARDS) patients. The purpose of this study is to assess the feasibility and safety of awake ECMO in severe ARDS patients receiving prolonged ECMO (> 14 days). Methods We describe our experience with 12 consecutive severe ARDS patients (age, 39.1 ± 16.4 years) supported with awake ECMO to wait for native lung recovery during prolonged ECMO treatment from July 2013 to January 2018. Outcomes are reported including the hospital mortality, ECMO-related complications and physiological data on weaning from invasive ventilation. Results The patients received median 26.0 (15.5, 64.8) days of total ECMO duration in the cohort. The longest ECMO support duration was 121 days. Awake ECMO and extubation was implemented after median 10.2(5.0, 42.9) days of ECMO. Awake ECMO was not associated with increased morbidity. The total invasive ventilation duration, lengths of stay in the ICU and hospital in the cohort were 14.0(12.0, 37.3) days, 33.0(22.3, 56.5) days and 46.5(27.3, 84.8) days, respectively. The hospital mortality rate was 33.3% (4/12) in the cohort. Survivors had more stable respiratory rate and heart rate after extubation when compared to the non-survivors. Conclusions With carefully selected patients, awake ECMO is a feasible and safe strategy for severe pulmonary ARDS patients receiving prolonged ECMO support to wait for native lung recovery.


Perfusion ◽  
2017 ◽  
Vol 32 (6) ◽  
pp. 495-500 ◽  
Author(s):  
Bernd Panholzer ◽  
Katrin Meckelburg ◽  
Katharina Huenges ◽  
Grischa Hoffmann ◽  
Michael von der Brelie ◽  
...  

Objectives: Over the last decade, extracorporeal membrane oxygenation (ECMO) has become a promising option for patients with severe acute respiratory distress syndrome (ARDS). In this single-center observational cohort study, data from a patient group with severe ARDS treated with ECMO was analyzed. Methods: Data from 46 patients [median age 54 years (18 to 72), male: 65.2%] were evaluated retrospectively between January 2009 and September 2015. Results: Diagnosis leading to ARDS was pneumonia in 63.1% of the patients. The median SOFA Score was 13 (10 to 19) and the median LIS was 3.5 (2.67 to 4). The median duration of ECMO support was 12 days (1 to 86). Twenty-eight patients (60.9%) were successfully weaned from ECMO and 22 patients survived (47.8%). Non-survivors needed significantly more frequent renal replacement therapy (37.5% vs. 18.2%; p<0.01) and transfusion of red blood cell concentrates [0.4 units (0.3 to 1.2) vs. 0.9 units (0.5 to 1.6); p<0.01] during ECMO support compared to patients who survived. Conclusion: This report suggests that ECMO currently allows treatment of severe ARDS with presumed improved survival. The incidence rate of acute kidney injury and transfusion are associated with adverse outcomes.


2021 ◽  
Vol 57 (1) ◽  
pp. 109-113
Author(s):  
Dorian Tokmadžić ◽  
Kazimir Juričić ◽  
Matilda Novosel ◽  
Alen Protić

Aim: To report the clinical courses of two patients, one with Hodgkin’s lymphoma (HL) and one with Non-Hodgkin’s lymphoma (NHL), who developed severe refractory acute respiratory distress syndrome (ARDS) and were treated with veno-venous extracorporeal membrane oxygenation (VV ECMO). Case report: Both patients developed chemotherapy-associated febrile neutropenia followed by pneumonia and ARDS, after which they were transferred to the intensive care unit. Their respiratory failure deteriorated despite endotracheal intubation with protective mechanical ventilation, at which point a decision for VV ECMO initiation was made. Both patients had complicated treatment courses and developed severe ECMO-associated complications. The most important complications of ECMO support in our HL patient were cardiac arrest; right atrial laceration with pericardial tamponade which needed surgical treatment; right leg ischemia which required transfemoral amputation; thrombosis within the membrane oxygenator; several septic episodes with severe hemodynamic instability; and right sided tension pneumothorax. Despite all difficulties, the patient was successfully weaned from ECMO. Unfortunately, he died prior to hospital discharge as a result of sepsis with multiple organ failure. The most significant ECMO-induced complications in our NHL patient were severe bleeding incidents, most notably diffuse oropharyngeal and continuous bilateral pulmonary hemorrhage; superimposed bacterial pneumonia; extensive pneumomediastinum and subcutaneous emphysema. Despite all therapeutic efforts, the patient died during ECMO treatment because of respiratory decompensation. Conclusions: The patients with hematologic malignancies (HMs) undergoing ECMO support have poor outcomes, with high rates of severe ECMO-induced complications. Further studies focusing on patient selection and issues concerning prevention, diagnosis and treatment of ECMO-associated complications are needed.


2018 ◽  
Vol 27 (3) ◽  
pp. 220-227 ◽  
Author(s):  
Sarina K. Sahetya ◽  
Roy G. Brower ◽  
R. Scott Stephens

Background Case series have reported favorable outcomes with extracorporeal membrane oxygenation (ECMO) in patients with severe acute respiratory distress syndrome. However, those patients were generally young, with few comorbid conditions. Objective To characterize the clinical features and survival rates of patients with severe acute respiratory distress syndrome who met criteria for ECMO but were managed without it. Methods Patients who met the study criteria were identified prospectively. Inclusion criteria for ECMO included severe hypoxemia, uncompensated hypercapnia, or elevated end-inspiratory plateau pressures despite low tidal volume ventilation. Predicted survival rates with ECMO were calculated using the Respiratory ECMO Survival Prediction score. Results Of the 46 patients who met the criteria for severe acute respiratory distress syndrome and ECMO consideration, 5 received ECMO and 16 patients had at least 1 contraindication to it. The remaining 25 patients met ECMO criteria but did not receive the treatment. The patients’ mean age was 53.5 (SD, 14.3) years; 84% had at least 1 major comorbid condition. The median predicted survival rate with ECMO was 57%. The actual hospital discharge survival rate without ECMO was 56%. Conclusions The general medical intensive care patient population with severe acute respiratory distress syndrome is older and sicker than patients reported in prior case series in which patients were treated with ECMO. In this study, the survival rate without ECMO was similar to predicted survival rates with ECMO.


2019 ◽  
Vol 7 ◽  
Author(s):  
Mehran Dadras ◽  
Johannes M. Wagner ◽  
Christoph Wallner ◽  
Julika Huber ◽  
Dirk Buchwald ◽  
...  

Abstract Background Acute respiratory distress syndrome (ARDS) has a reported incidence of 34–43% in ventilated burn patients and is associated with a mortality of 59% in the severe form. The use and experience with extracorporeal membrane oxygenation (ECMO) in burn patients developing ARDS are still limited. We present our results and discuss the significance of ECMO in treating burn patients. Methods A retrospective analysis of burn patients treated with ECMO for ARDS between January 2017 and January 2019 was performed. Demographic, clinical, and outcome data were collected and analyzed. Results Eight burn patients were treated at our institution with ECMO in the designated time period. Of these, all but one patient had inhalation injury, burn percentage of TBSA was 37 ± 23%, ABSI score was 8.4 ± 2, and R-Baux-score was 98 ± 21. Seven patients developed severe ARDS and one patient moderate ARDS according to the Berlin classification with a PaO2/FiO2 ratio upon initiation of ECMO therapy of 62 ± 22 mmHg. ECMO duration was 388 ± 283 h. Three patients died from severe sepsis while five patients survived to hospital discharge. Conclusions ECMO is a viable therapy option in burn patients developing severe ARDS and can contribute to survival rates similar to ECMO therapy in non-burn-associated severe ARDS. Consequently, patients with severe respiratory insufficiency with unsuccessful conventional treatment and suspected worsening should be transferred to burn units with the possibility of ECMO treatment to improve outcome.


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