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Technique of Porcine Liver Procurement and Orthotopic Transplantation using an Active Porto-Caval Shunt
Published on: May 7, 2015
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LIVER RETRANSPLANTATION: PROGNOSTIC SCORES AND RESULTS IN THE STATE OF PARANÁ
Alexandre Coutinho Teixeira de Freitas1, Israel Suckow Giacomitti1, Vinicius Marques de Almeida1
1Universidade Federal do Paraná, University Hospital, Digestive Surgery Unit - Curitiba (PR), Brazil.
Summary
Hepatic retransplantation has lower 30-day survival rates compared to primary liver transplants. Prognostic scores accurately predict these outcomes, independent of donor factors.
Area of Science:
- Hepatology
- Transplantation Surgery
- Medical Statistics
Background:
- Hepatic retransplantation presents higher risks than primary liver transplantation.
- Efficient organ allocation necessitates predictive parameters for post-retransplant survival.
Purpose of the Study:
- To analyze prognostic scores and outcomes of hepatic retransplantation.
- Compare survival rates and predictive score performance between primary and retransplant liver recipients.
Main Methods:
- Retrospective analysis of primary liver transplants and retransplants in Paraná (2019-2020).
- Comparison of 30-day survival rates.
- Evaluation of prognostic scores: MELD, MELD-a, D-MELD, SOFT, P-SOFT, and BAR.
Main Results:
- Retransplants (n=30) showed significantly lower 30-day survival (36.7%) than primary transplants (n=425, 80.5%).
- Reasons for retransplantation included primary graft dysfunction and hepatic artery thrombosis.
- All evaluated prognostic scores (MELD, MELD-a, D-MELD, SOFT, P-SOFT, BAR) were significantly higher for retransplants.
Conclusions:
- Hepatic retransplants have poorer 30-day survival rates.
- Prognostic scores effectively predict outcomes in retransplantation, irrespective of donor characteristics.
