Blood trauma in veno-venous extracorporeal membrane oxygenation: low pump pressures and low circuit resistance matter
Authors' conclusion
Integrating in-silico predictions with clinical data provided a novel approach in understanding and potentially reducing blood trauma in VV ECMO.
Study context
- Population
- Patients treated with VV ECMO94,779 pump operating points
- Participants
- 580 patients
- Comparison
- VV ECMO pump operating conditions and hemolysis
- Outcome
- Hemolysis by VV ECMO pump operating conditions
Methodological detailsin-silico modeling combined with clinical data analysis, computational fluid dynamics, reduced order modeling
- In-silico modeling combined with clinical data analysis
- Computational fluid dynamics
- Reduced order modeling
Main finding
As reported in the abstract
Hemolysis
Association between simulated and observed hemolysis, irrespective of pump type (Spearman's r)
0.8
Original publication
Blood trauma in veno-venous extracorporeal membrane oxygenation: low pump pressures and low circuit resistance matter. Crit Care. Published 8 October 2024. doi:10.
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