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  • Nonsplenorenal Spontaneous ...
    Perfecto, Arkaitz; Ortiz De Guzmán, Sara; Prieto, Mikel; Vicente, Irune; Palomares, Ibone; Ventoso, Alberto; Ruiz, Patricia; Mambrilla, Sara; Muga, Eunate; Senosiain, María; Salvador, Patricia; Testillano, Milagros; Fernández, José R.; Bustamante, F. Javier; Valdivieso, Andrés; Gastaca, Mikel

    Transplantation proceedings, November 2022, 2022-Nov, 2022-11-00, 20221101, Letnik: 54, Številka: 9
    Journal Article

    Management of nonsplenorenal spontaneous portosystemic shunts (NSRSPSS) in liver transplant (LT) is controversial. Reports on the influence of its ligation suggest improvements in morbidity and survival. Retrospective study of a single-center series. The objective was to analyze the outcomes and post-LT survival after the closure of NSRSPSS. Between January 2005 and April 2021 a total of 23 patients with NSRSPSS underwent LT. The shunt was superior mesenteric vein–vena cava in 12 (52.2%), inferior mesenteric vein–vena cava in 6 (26.1%), through the left gastric vein in 4 (17.4%), and portocava in 1 (4.3%). Seven patients presented portal vein thrombosis, with thrombectomy being performed in 5. Moreover, 21 patients had portoportal anastomosis, 1 patient required portal reconstruction at the splenomesenteric confluence, and 1 had a coronary-portal anastomosis. The NSRSPSS was closed in 22 cases (95.7%). The mean (SD) portal flow before and after the closure of NSRSPSS was 1395 (572) mL/min and 1773 (583) mL/min (104.4 47.9 mL/min/100 g and 127.9 4.9 mL/min/100 g, respectively). Six patients (26.1%) presented primary graft dysfunction, 13 (56.5%) acute kidney injury, and 9 (39%) ascites. Three arterial stenoses (13%), 2 biliary stenoses (8.6%), and 1 intrahepatic portal thrombosis (4.3%) occurred. Median intensive care unit and hospital stay was 5 days (range, 3-8 days) and 15 days (range, 13-21 days). After a mean follow-up of 5.18 (3.2) years, all patients except 1 are alive. The closure of the NSRSPSS during LT can optimize portal flow, with potential influence in morbidity and survival rates.