1. Revolutionizing Liver Transplantation: Transitioning to an Elective Procedure Through Ex Situ Normothermic Machine Perfusion - A Benefit Analysis.
- Author
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Li Z, Pfister M, Huwyler F, Hoffmann W, Tibbitt MW, Dutkowski P, and Clavien PA
- Subjects
- Humans, Elective Surgical Procedures economics, Elective Surgical Procedures methods, Elective Surgical Procedures trends, Cost-Benefit Analysis, Liver Transplantation economics, Liver Transplantation methods, Liver Transplantation trends, Organ Preservation economics, Organ Preservation methods, Organ Preservation trends, Perfusion economics, Perfusion methods, Perfusion trends
- Abstract
Objective: To assess the impact of normothermic machine perfusion (NMP) on patients, medical teams, and costs by gathering global insights and exploring current limitations., Background: NMP for ex situ liver graft perfusion is gaining increasing attention for its capability to extend graft preservation. It has the potential to transform liver transplantation (LT) from an urgent to a purely elective procedure, which could revolutionize LT logistics, reduce burden on patients and health care providers, and decrease costs., Methods: A 31-item survey was sent to international transplant directors to gather their NMP experiences and vision. In addition, we performed a systematic review on cost-analysis in LT and assessed studies on cost-benefit in converting urgent-to-elective procedures. We compared the costs of available NMPs and conducted a sensitivity analysis of NMP's cost benefits., Results: Of 120 transplant programs contacted, 64 (53%) responded, spanning North America (31%), Europe (42%), Asia (22%), and South America (5%). Of the total, 60% had adopted NMP, with larger centers (>100 transplants/year) in North America and Europe more likely to use it. The main NMP systems were OrganOx-metra (39%), XVIVO (36%), and TransMedics-OCS (15%). Despite NMP adoption, 41% of centers still perform >50% of LTs at nights/weekends. Centers recognized NMP's benefits, including improved work satisfaction and patient outcomes, but faced challenges like high costs and machine complexity. 16% would invest $100,000 to 500'000, 33% would invest $50,000 to 100'000, 38% would invest $10,000 to 50'000, and 14% would invest <$10,000 in NMP. These results were strengthened by a cost analysis for NMP in emergency-to-elective LT transition. Accordingly, while liver perfusions with disposables up to $10,000 resulted in overall positive net balances, this effect was lost when disposables' cost amounted to >$40,000/organ., Conclusions: The adoption of NMP is hindered by high costs and operational complexity. Making LT elective through NMP could reduce costs and improve outcomes, but overcoming barriers requires national reimbursements and simplified, automated NMP systems for multiday preservation., Competing Interests: M.P., F.H., W.H., M.W.T., P.D. and P.A.C. are part of the Liver4Life project, which involves the development of an ex situ normothermic perfusion machine. The remaining authors report no conflict of interest., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2024
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