scholarly journals The Impact of Continuous Flow From Venovenous Extracorporeal Membrane Oxygenation Cannulae on Tricuspid Valve Geometry and Function

2013 ◽  
Vol 22 ◽  
pp. S199
Author(s):  
D. Platts ◽  
S. Diab ◽  
C. MacDonald ◽  
M. Tunbridge ◽  
S. Chemonges ◽  
...  
Perfusion ◽  
2018 ◽  
Vol 34 (2) ◽  
pp. 143-146 ◽  
Author(s):  
Dwight D. Harris ◽  
Alexis E. Shafii ◽  
Maher Baz ◽  
Thomas A. Tribble ◽  
Victor A. Ferraris

Introduction: Tracheostomy has been utilized in combination with venovenous extracorporeal membrane oxygenation (VV-ECMO) to enable early spontaneous breathing and minimize sedation requirements. Tracheostomy has been previously reported to be safe in patients supported on VV-ECMO; however, the impact of tracheostomy on blood loss in VV-ECMO patients is unknown. Methods: We analyzed VV-ECMO patients with and without tracheostomy over a 5-year period. In order to avoid other potential sources of blood loss not related to tracheostomy or ECMO-related blood loss, patients who underwent a recent surgery prior to ECMO or during ECMO (other than tracheostomy) were excluded. Results: Sixty-three patients meeting the inclusion criteria were identified (tracheostomy n=30, non-tracheostomy n=33). Tracheostomy patients were found to require more daily transfusions of red blood cells (RBC) (0.47 [0.20-1.0] vs. 0.23 [0.06-0.40] units/day, p=0.02) and total blood products (0.60 [0.32-1.0] vs. 0.31 [0.10-0.50] units/day, p=0.01). Conclusions: These results suggest that tracheostomy while on VV-ECMO predisposes patients to increased transfusion burden. Based on previous research, this increased transfusion burden could potentially be linked to increased complications and mortality.


PLoS ONE ◽  
2016 ◽  
Vol 11 (12) ◽  
pp. e0168578 ◽  
Author(s):  
Aaron J. Reitman ◽  
Rachel Chapman ◽  
James E. Stein ◽  
Lisa Paquette ◽  
Ashok Panigrahy ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Anton Faron ◽  
Stefan Kreyer ◽  
Alois M. Sprinkart ◽  
Thomas Muders ◽  
Stefan F. Ehrentraut ◽  
...  

AbstractImpaired skeletal muscle quality is a major risk factor for adverse outcomes in acute respiratory failure. However, conventional methods for skeletal muscle assessment are inapplicable in the critical care setting. This study aimed to determine the prognostic value of computed tomography (CT) fatty muscle fraction (FMF) as a biomarker of muscle quality in patients undergoing extracorporeal membrane oxygenation (ECMO). To calculate FMF, paraspinal skeletal muscle area was obtained from clinical CT and separated into areas of fatty and lean muscle based on densitometric thresholds. The cohort was binarized according to median FMF. Patients with high FMF displayed significantly increased 1-year mortality (72.7% versus 55.8%, P = 0.036) on Kaplan–Meier analysis. A multivariable logistic regression model was built to test the impact of FMF on outcome. FMF was identified as a significant predictor of 1-year mortality (hazard ratio per percent FMF, 1.017 [95% confidence interval, 1.002–1.033]; P = 0.031), independent of anthropometric characteristics, Charlson Comorbidity Index, Simplified Acute Physiology Score, Respiratory Extracorporeal Membrane Oxygenation Survival Prediction Score, and duration of ECMO support. To conclude, FMF predicted 1-year mortality independently of established clinical prognosticators in ECMO patients and may have the potential to become a new muscle quality imaging biomarker, which is available from clinical CT.


Author(s):  
Aditya Shah ◽  
Priya Sampathkumar ◽  
Ryan W Stevens ◽  
John K Bohman ◽  
Brian D Lahr ◽  
...  

Abstract Background The use of extracorporeal membrane oxygenation (ECMO) in critically ill adults is increasing. There are currently no guidelines for antimicrobial prophylaxis. We analyzed 7 years of prophylactic antimicrobial use across three time series for patients on ECMO at our institution in the development, improvement, and streamlining of our ECMO antimicrobial prophylaxis protocol. Study design and Methods In this quasi-experimental interrupted time series analysis, we evaluated the impact of an initial ECMO antimicrobial prophylaxis protocol, implemented in 2014, on antimicrobial use and NHSN reportable infection rates. Then, following a revision and streamlining of the protocol in November 2018, we re-evaluated the same metrics. Results Our study population included 338 ICU patients who received ECMO between July 2011 and November 2019. After implementation of the first version of the protocol we did not observe significant changes in antimicrobial use or infection rates in these patients; however, following revision and streamlining of the protocol, we demonstrated a significant reduction in broad spectrum antimicrobial use for prophylaxis in patients on ECMO without any evidence of a compensatory increase in infection rates. Conclusion Our final protocol significantly reduces broad spectrum antimicrobial use for prophylaxis in patients on ECMO. We propose a standard antimicrobial prophylaxis regimen for patients on ECMO based on current evidence and our experience.


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