Adult-to-Adult Living Donor Liver Transplant: Hemodynamic Evaluation, Prognosis, and Recipient Selection.
Transplant Proc
; 52(5): 1299-1302, 2020 Jun.
Article
en En
| MEDLINE
| ID: mdl-32222385
BACKGROUND: Living donor liver transplant (LDLT) is a well-established treatment for end-stage liver disease. A better recipient selection and hemodynamic evaluation may improve transplant outcomes. The aim of this study was to establish recipient parameters that could enhance the results of adult-to-adult LDLT. METHODS: We performed a retrospective study of all adult-to-adult LDLTs from a single center between January 2006 and December 2018. Variables analyzed included demographic and clinical parameters, laboratory tests, performance of intraoperative temporary portocaval shunt (TPCS), graft weight/recipient weight ratio (GW/RW), preoperative portal vein thrombosis (PVT), previous major abdominal surgery, and patient survival. Patients were divided in 2 groups according to GW/RW (0.8% cutoff point). RESULTS: A total of 92 adult-to-adult LDLTs were analyzed, encompassing 53 male patients (57.6%). Mean Model for End-Stage Liver Disease score was 13.97 (SD, 4.74), and 57 patients (61.95%) had Child-Pugh-Turcotte score B. Mean GW/RW was 1.1% (SD, 0.37%). Group 1 with GW/RW > 0.8% (n = 74) and group 2 with it ≤ 0.8% (n = 13) presented mean GW/RW of 1.14% (SD, 0.24%) and 0.69% (SD, 0.09%) and P < .01, respectively. Eighteen patients (19.56%) presented PVT, with a worse survival than those without PVT (P = .006). Sixteen patients (17.39%) with previous major abdominal or biliary operations also presented higher mortality (P = .341). Forty-six (50%) intraoperative TPCSs were performed with a better 1- and 3-year patient survival. Receiver operating characteristic curve analysis showed PVT area under the curve of 0.701 (95% CI, 0.526-0.876; P = .018), positive predictive value of 0.69, and negative predictive value of 0.62. Multivariate analysis showed important risk regarding PVT (odds ratio, 6.160; 95% CI, 1.566-24.223; P = .004) and retransplant (odds ratio, 4.452; 95% CI, 0.843-23.503; P = .06). CONCLUSIONS: Better recipient selection without PVT or previous major abdominal surgery, an adequate GW/RW, and intraoperative TPCS with hemodynamic modulation significantly improve outcomes of adult-to-adult LDLT.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Índice de Severidad de la Enfermedad
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Trasplante de Hígado
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Donadores Vivos
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Selección de Donante
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Hepatopatías
Tipo de estudio:
Etiology_studies
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Evaluation_studies
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Observational_studies
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Prognostic_studies
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Risk_factors_studies
Límite:
Adult
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Female
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Humans
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Male
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Middle aged
Idioma:
En
Revista:
Transplant Proc
Año:
2020
Tipo del documento:
Article
Pais de publicación:
Estados Unidos