scholarly journals Long- and short-term clinical impact of awake extracorporeal membrane oxygenation as bridging therapy for lung transplantation

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Nam Eun Kim ◽  
Ala Woo ◽  
Song Yee Kim ◽  
Ah Young Leem ◽  
Youngmok Park ◽  
...  

Abstract Background As lung transplantation (LTx) is becoming a standard treatment for end-stage lung disease, the use of bridging with extracorporeal membrane oxygenation (ECMO) is increasing. We examined the clinical impact of being awake during ECMO as bridging therapy in patients awaiting LTx. Methods In this single-center study, we retrospectively reviewed 241 consecutive LTx patients between October 2012 and March 2019; 64 patients received ECMO support while awaiting LTx. We divided into awake and non-awake groups and compared. Results Twenty-five patients (39.1%) were awake, and 39 (61.0%) were non-awake. The median age of awake patients was 59.0 (interquartile range, 52.5–63.0) years, and 80% of the group was men. The awake group had better post-operative outcomes than the non-awake group: statistically shorter post-operative intensive care unit length of stay [awake vs. non-awake, 6 (4–8.5) vs. 18 (11–36), p < 0.001], longer ventilator free days [awake vs. non-awake, 24 (17–26) vs. 0 (0–15), p < 0.001], and higher gait ability after LTx (awake vs. non-awake, 92% vs. 59%, p = 0.004), leading to higher 6-month and 1-year lung function (forced expiratory volume in 1 s: awake vs. non-awake, 6-month, 77.5% vs. 61%, p = 0.004, 1-year, 75% vs. 57%, p = 0.013). Furthermore, the awake group had significantly lower 6-month and 1-year mortality rates than the non-awake group (6-month 12% vs. 38.5%, p = 0.022, 1-year 24% vs. 53.8%, p = 0.018). Conclusions In patients with end-stage lung disease, considering the long-term and short-term impacts, the awake ECMO strategy could be useful compared with the non-awake ECMO strategy.

2021 ◽  
Vol 42 (03) ◽  
pp. 380-391
Author(s):  
John W. Stokes ◽  
Whitney D. Gannon ◽  
Matthew Bacchetta

AbstractExtracorporeal membrane oxygenation (ECMO) is a cardiopulmonary technology capable of supporting cardiac and respiratory function in the presence of end-stage lung disease. Initial experiences using ECMO as a bridge to lung transplant (ECMO-BTLT) were characterized by high rates of ECMO-associated complications and poor posttransplant outcomes. More recently, ECMO-BTLT has garnered success in preserving patients' physiologic condition and candidacy prior to lung transplant due to technological advances and improved management. Despite recent growth, clinical practice surrounding use of ECMO-BTLT remains variable, with little data to inform optimal patient selection and management. Although many questions remain, the use of ECMO-BTLT has shown promising outcomes suggesting that ECMO-BTLT can be an effective strategy to ensure that complex and rapidly decompensating patients with end-stage lung disease can be safely transplanted with good outcomes. Further studies are needed to refine and inform practice patterns, management, and lung allocation in this high-risk and fragile patient population.


2010 ◽  
Vol 140 (3) ◽  
pp. 713-715 ◽  
Author(s):  
Abeel A. Mangi ◽  
David P. Mason ◽  
James J. Yun ◽  
Sudish C. Murthy ◽  
Gosta B. Pettersson

2020 ◽  
Author(s):  
NAM EUN KIM ◽  
Song Yee Kim ◽  
Ah Young Leem ◽  
Youngmok Park ◽  
Se Hyun Kwak ◽  
...  

Abstract Background As lung transplantation (LTx) becomes a standard treatment for end-stage lung disease, bridging to LTx with extracorporeal membrane oxygenation (ECMO) is increasing during waiting time, for either rescue treatment or improving ability to rehabilitation before transplant. This study investigated post-operative outcomes in patients bridging to lung transplantation with ECMO, especially those receiving awake ECMO. Methods In this single-center study, we retrospectively reviewed 241 consecutive LTx patients between October 2012 and March 2019. Among them, 65 patients received ECMO support while waiting for LTx; these patients were analyzed according to their awakeness. Multivaribale logistic regression and Cox proportional hazard models were used to analyze variables associated awake strategy and mortality. Results Thirty-three patients (50.7%) were awake during bridging ECMO, and 32 patients (49.2%) were in sedative status. The median age of awake ECMO patients was 59.0 (IQR 54.0-63.0) years, and 63.1% of population was male. There were no significant differences between awake and non-awake ECMO patients with respect to age, comorbidities, APACHE II score, ECMO duration and ECMO blood flow. Awake group have better post-operative outcome in terms of statically shorter post-operative intensive care unit (ICU) length of stay (LOS) (awake vs. non-awake, 6 [4-9.5] vs. 16 [6-22], p = 0.004) and longer ventilator free days (VFDs) (awake vs. non-awake, 24 [11.0-25.0] vs. 0 [0.0-14.5], p = 0.001). Furthermore, the awake ECMO group had a significantly lower six-month mortality rate compared to the non-awake group (18.2% vs. 40.6%, p = 0.045). It was independent predictive factor for ability to gait after LTx ([OR] 4.128, 95% CI 1.094-15.572, p = 0.036). Conclusions Awake ECMO therapy could be useful for high-risk patients waiting for LTx, and might help shorten ICU LOS and improve survival benefit after LTx. Furthermore, awake ECMO was independent predictive factor for postoperative gaiting.


2021 ◽  
Author(s):  
Yuko Usagawa ◽  
Kosaku Komiya ◽  
Mari Yamasue ◽  
Kiyohide Fushimi ◽  
Kazufumi Hiramatsu ◽  
...  

Abstract Background: Since it is uncertain whether acute respiratory failure in patients with interstitial lung disease is reversible, indications for extracorporeal membrane oxygenation in these patients remain controversial, except for bridging to lung transplantation. The objective of this study was to clarify in-hospital mortality and prognostic factors in interstitial lung disease patients undergoing extracorporeal membrane oxygenation.Methods: Case-control study. Using the Japanese Diagnosis Procedure Combination database from 2010 to 2017, we reviewed hospitalized interstitial lung disease patients receiving invasive mechanical ventilation and extracorporeal membrane oxygenation. As we focused on the efficacy of extracorporeal membrane oxygenation as an intervention for managing merely acute respiratory failure, patients treated with extracorporeal membrane oxygenation as a bridge to lung transplantation were excluded.Results: A total of 164 interstitial lung disease patients receiving extracorporeal membrane oxygenation were included. In-hospital mortality of them was 74.4% (122/164). Compared with survivors, non-survivors were older and received high-dose cyclophosphamide, protease inhibitors, and antifungal drugs more frequently but macrolides and anti-influenza drugs less frequently. Multivariate analysis revealed the following factors were associated with in-hospital mortality: advanced age with an odds ratio (OR) of 1.048 and a 95% confidence interval (CI) of 1.015–1.082, non-use of macrolides (OR, 0.264; 95% CI, 0.118–0.589), and use of antifungal drugs (OR, 3.158; 95% CI, 1.377–7.242).Conclusions: Approximately three quarters of interstitial lung disease patients undergoing extracorporeal membrane oxygenation died in hospital. Moreover, advanced age, non-use of macrolides, and use of antifungal drugs were found to correlate with a poor prognosis.


2021 ◽  
Vol 29 (2) ◽  
pp. 191-200
Author(s):  
Atakan Erkılınç ◽  
Pınar Karaca Baysal ◽  
Mustafa Emre Gürcü

Background: In this study, we aimed to discuss our anesthesia management strategies, experiences, and outcomes in patients undergoing lung transplantation. Methods: Between December 2016 and December 2018, a total of 53 patients (43 males, 10 females; mean age: 46.1±13 years; range, 14 to 64 years) undergoing lung transplantation in our center were included. The anesthesia technique, patients" characteristics, and perioperative clinical and follow-up data were recorded. The stage of lung disease was assessed using the New York Heart Association functional classification. Results: Two patients underwent single lung transplantation, while 51 patients underwent double lung transplantation. Idiopathic pulmonary fibrosis was the most common indication in 41.5% of the patients. All patients had end-stage lung disease (Class IV) and 79% were oxygen-dependent. The extracorporeal membrane oxygenation support was given to 32 patients. Conclusion: The anesthetic management of lung transplantation is challenging, either due to the deterioration of the recipient"s physical performance and the complexity of the surgical techniques used. In general, a kind of mechanical support may be needed and extracorporeal membrane oxygenation is the first choice in the majority of patients. A close communication should be maintained between the surgeons, perfusion technicians, and anesthesiologists to ensure an optimal multidisciplinary approach and to achieve successful outcomes.


2021 ◽  
Author(s):  
Yuko Usagawa ◽  
Kosaku Komiya ◽  
Mari Yamasue ◽  
Kiyohide Fushimi ◽  
Kazufumi Hiramatsu ◽  
...  

Abstract Background: Since it is uncertain whether acute respiratory failure in patients with interstitial lung disease is reversible, indications for extracorporeal membrane oxygenation in these patients remain controversial, except for bridging to lung transplantation. The objective of this study was to clarify in-hospital mortality and prognostic factors in interstitial lung disease patients undergoing extracorporeal membrane oxygenation.Study design and Methods: Case-control study. Using the Japanese Diagnosis Procedure Combination database, we reviewed hospitalized interstitial lung disease patients receiving invasive mechanical ventilation and extracorporeal membrane oxygenation for acute respiratory failure from 2010 to 2017. As we focused on the efficacy of extracorporeal membrane oxygenation as an intervention for managing merely acute respiratory failure, patients treated with extracorporeal membrane oxygenation as a bridge to lung transplantation were excluded.Results: A total of 164 interstitial lung disease patients receiving extracorporeal membrane oxygenation were included, 122 of whom (74.4%) died during hospitalization. Compared with survivors, non-survivors were older and received high-dose cyclophosphamide, protease inhibitors, and antifungal drugs more frequently but macrolides and anti-influenza drugs less frequently. Multivariate analysis revealed the following factors were associated with in-hospital mortality: advanced age with an odds ratio (OR) of 1.048 and a 95% confidence interval (CI) of 1.015–1.082, non-use of macrolides (OR, 0.264; 95% CI, 0.118–0.589), and use of antifungal drugs (OR, 3.158; 95% CI, 1.377–7.242).Conclusions: Approximately three quarters of interstitial lung disease patients undergoing extracorporeal membrane oxygenation died in hospital. Moreover, advanced age, non-use of macrolides, and use of antifungal drugs were found to correlate with a poor prognosis.


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