1. The superiority of veno-arterial over veno-venous extracorporeal membrane oxygenation for operative support of lung transplantation
- Author
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Sen Lu, Pin Wang, Xiao-qin Zhang, Gang Feng, Hong-li He, Yue Chen, Xiao-bo Huang, Chun Pan, and Jing-chao Luo
- Subjects
Lung transplantation ,Extracorporeal membrane oxygenation ,Veno-arterial ,Veno-venous ,Pulmonary circulation ,Mortality ,Diseases of the respiratory system ,RC705-779 - Abstract
Abstract Background Veno-arterial (V-A) and veno-venous (V-V) extracorporeal membrane oxygenation (ECMO) are crucial support modalities during lung transplantation, yet their comparative effectiveness remains unclear. Methods We conducted an 8-year retrospective analysis of 62 lung transplant recipients who received intraoperative ECMO (29 V-A, 33 V-V). Baseline characteristics, surgical parameters, and clinical outcomes were compared. To address potential selection bias, we employed entropy weighted inverse probability of treatment weighting (IPTW-EW). Results After IPTW-EW adjustment, V-A ECMO was associated with superior hemodynamic and respiratory parameters, including lower systolic pulmonary artery pressure (30 vs. 37 mmHg, p = 0.007), higher arterial oxygen partial pressure (119 vs. 78 mmHg, p = 0.002), and less severe pulmonary edema (Grade 1: 50% vs. 3%, Grade 2: 45% vs. 38%, Grade 3: 5% vs. 59%, p
- Published
- 2025
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