HEPATOCELLULAR CARCINOMA PATIENTS ARE ADVANTAGED IN THE CURRENT BRAZILIAN LIVER TRANSPLANT ALLOCATION SYSTEM. A COMPETING RISK ANALYSIS

Autor: Santiago RODRÍGUEZ, Alfeu de Medeiros FLECK JR, Marcos MUCENIC, Cláudio MARRONI, Ajacio BRANDÃO
Jazyk: angličtina
Předmět:
Zdroj: Arquivos de Gastroenterologia
Druh dokumentu: article
ISSN: 1678-4219
0004-2803
DOI: 10.1590/s0004-2803.202000000-05
Popis: ABSTRACT BACKGROUND: In Brazil, the Model for End-Stage Liver Disease (MELD) score is used to prioritize patients for deceased donor liver transplantation (DDLT). Patients with hepatocellular carcinoma (HCC) receive standardized MELD exception points to account for their cancer risk of mortality, which is not reflected by their MELD score. OBJECTIVE: To compare DDLT rates between patients with and without HCC in Rio Grande do Sul, the Southernmost state of Brazil. METHODS - We retrospectively studied 825 patients on the liver-transplant waiting list from January 1, 2007, to December 31, 2016, in a transplant center located in Porto Alegre, the capital of Rio Grande do Sul, to compare DDLT rates between those with and without HCC. The time-varying hazard of waiting list/DDLT was estimated, reporting the subhazard ratio (SHR) of waiting list/DDLT/dropout with 95% confidence intervals (CI). The final competing risk model was adjusted for age, MELD score, exception points, and ABO group. RESULTS: Patients with HCC underwent a transplant almost three times faster than patients with a calculated MELD score (SHR 2.64; 95% CI 2.10-3.31; P
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