scholarly journals Association between Pre-Transplant Serum Malondialdehyde Levels and Survival One Year after Liver Transplantation for Hepatocellular Carcinoma

2016 ◽  
Vol 17 (4) ◽  
pp. 500 ◽  
Author(s):  
Leonardo Lorente ◽  
Sergio Rodriguez ◽  
Pablo Sanz ◽  
Pedro Abreu-González ◽  
Dácil Díaz ◽  
...  
2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Walid El Moghazy ◽  
Samy Kashkoush ◽  
Glenda Meeberg ◽  
Norman Kneteman

Background. We aimed to assess incidentally discovered hepatocellular carcinoma (iHCC) over time and to compare outcome to preoperatively diagnosed hepatocellular carcinoma (pdHCC) and nontumor liver transplants.Methods.We studied adults transplanted with a follow-up of at least one year. Patients were divided into 3 groups according to diagnosis of hepatocellular carcinoma.Results.Between 1990 and 2010, 887 adults were transplanted. Among them, 121 patients (13.6%) had pdHCC and 32 patients (3.6%) had iHCC; frequency of iHCC decreased markedly over years, in parallel with significant increase in pdHCC. Between 1990 and 1995, 120 patients had liver transplants, 4 (3.3%) of them had iHCC, and only 3 (2.5%) had pdHCC, while in the last 5 years, 263 patients were transplanted, 7 (0.03%) of them had iHCC, and 66 (25.1%) had pdHCC (P<0.001). There was no significant difference between groups regarding patient survival; 5-year survival was 74%, 75.5%, and 77.3% in iHCC, pdHCC, and non-HCC groups, respectively (P=0.702). Patients with iHCC had no recurrences after transplant, while pdHCC patients experienced 17 recurrences (15.3%) (P=0.016).Conclusions.iHCC has significantly decreased despite steady increase in number of transplants for hepatocellular carcinoma. Patients with iHCC had excellent outcomes with no tumor recurrence and survival comparable to pdHCC.


2019 ◽  
Vol 20 (7) ◽  
pp. 1696
Author(s):  
Leonardo Lorente ◽  
Sergio Rodriguez ◽  
Pablo Sanz ◽  
Pedro Abreu-González ◽  
Agustín González-Rivero ◽  
...  

Melatonin administration has been associated with different benefits in animals and patients suffering from liver diseases. However, there is no published data about circulating melatonin levels in patients with hepatocellular carcinoma (HCC) who underwent liver transplantation (LT). Thus, the objective of this observational and retrospective study was to determine whether patients with HCC with lower serum melatonin levels prior to LT have a higher risk of one-year mortality after LT. We measured serum levels of melatonin, malondialdehyde (to assess lipid peroxidation), and total antioxidant capacity (to assess antioxidant state) before LT. One-year surviving LT patients (n = 129) showed higher serum levels of melatonin (p = 0.001) and total antioxidant capacity (p = 0.001) and lower serum levels of malondialheyde (p = 0.01) than non-surviving LT patients (n = 16). Logistic regression analysis showed that high serum melatonin levels prior to LT were associated with lower one-year LT mortality (odds ratio = 0.525; 95% confidence interval (CI) = 0.331–0.834; p = 0.006). We found an association between serum levels of melatonin with serum levels of malondialheyde (rho = −0.22; p = 0.01) and total antioxidant capacity (rho = 0.21; p = 0.01). Thus, the novel findings of our study were the association between high serum melatonin levels prior to LT and survival at first year after LT and the association between serum levels of melatonin with malondialheyde and total antioxidant capacity.


2016 ◽  
Vol 17 (9) ◽  
pp. 1524 ◽  
Author(s):  
Leonardo Lorente ◽  
Sergio Rodriguez ◽  
Pablo Sanz ◽  
Antonia Pérez-Cejas ◽  
Javier Padilla ◽  
...  

Oncotarget ◽  
2018 ◽  
Vol 9 (30) ◽  
pp. 21552-21559 ◽  
Author(s):  
Leonardo Lorente ◽  
Sergio T. Rodriguez ◽  
Pablo Sanz ◽  
Antonia Pérez-Cejas ◽  
Javier Padilla ◽  
...  

2019 ◽  
Vol 8 (10) ◽  
pp. 1692 ◽  
Author(s):  
Vladimir Lozanovski ◽  
Larissa Kerr ◽  
Elias Khajeh ◽  
Omid Ghamarnejad ◽  
Jan Pfeiffenberger ◽  
...  

The major extended donor criteria (maEDC; steatosis >40%, age >65 years, and cold ischemia time >14 h) influence graft and patient outcomes after liver transplantation. Despite organ shortages, maEDC organs are often considered unsuitable for transplantation. We investigated the outcomes of maEDC organ liver transplantation in patients with hepatocellular carcinoma (HCC). Two hundred and sixty-four HCC liver transplant patients were eligible for analysis. Risk factor analysis was performed for early allograft dysfunction; primary nonfunction; 30-day and 90-day graft failure; and 30-day, 90-day, and 1-year patient mortality. One-year graft survival was higher in recipients of no-maEDC grafts. One-year patient survival did not differ between the recipients of no-maEDC and maEDC organs. The univariate and multivariate analyses revealed no association between maEDC grafts and one-year patient mortality. Graft survival differed between the recipients of no-maEDC and maEDC organs after correcting for a laboratory model of end-stage liver disease (labMELD) score with a cut-off value of 20, but patient survival did not. Patient survival did not differ between recipients who did and did not meet the Milan criteria and who received grafts with and without maEDC. Instead of being discarded, maEDC grafts may expand the organ pool for patients with HCC without impairing patient survival or recurrence-free survival.


2018 ◽  
Vol 43 ◽  
pp. 316-320 ◽  
Author(s):  
Leonardo Lorente ◽  
Sergio T. Rodriguez ◽  
Pablo Sanz ◽  
Antonia Pérez-Cejas ◽  
Javier Padilla ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-5
Author(s):  
Mushegh A. Sahakyan ◽  
Airazat M. Kazaryan ◽  
Ewa Pomianowska ◽  
Andreas Abildgaard ◽  
Pål-Dag Line ◽  
...  

Background. Recurrence of hepatocellular carcinoma (HCC) after liver transplantation (LT) indicates a poor prognosis. Surgery is considered the only curative option for selected patients with HCC recurrence following LT. Traditionally, the preference is given to the open approach.Methods. In this report, we present two cases of laparoscopic resections (LR) for recurrent HCC after LT, performed at Oslo University Hospital, Rikshospitalet.Results. Both procedures were executed without intraoperative and postoperative adverse events. Whereas one of the patients had a recurrence one year after LR, the other patient did not have any sign of disease during 3-year follow-up.Conclusions. We argue that, in selected cases, patients with HCC recurrence following LT may benefit from LR due to its limited tissue trauma and timely start of subsequent treatment if curative resection cannot be obtained. In patients with relatively favorable prognosis, LR facilitates postoperative recovery course and avoids unnecessary laparotomy.


2019 ◽  
Vol 85 (8) ◽  
pp. 900-903
Author(s):  
Venkat Sumanth Potluri ◽  
Julio Sokolich ◽  
Jacentha Buggs ◽  
William Mcclellan ◽  
Ebonie Rogers ◽  
...  

The United Network for Organ Sharing (UNOS) implemented a policy that requires patients with hepatocellular carcinoma seeking liver transplantation to wait six months before being granted Model for End-Stage Liver Disease exception points. We investigated the difference in resource utilization between patients who underwent liver transplantation before and after the present policy. We conducted a retrospective cohort study of adult liver transplants from 2013 to 2018. Patients were classified into prepolicy or postpolicy groups based on 964 days before or after the wait-time policy. We also retrieved national survival outcome data from United Network for Organ Sharing. Differences across compared groups for continuous variables were assessed using the independent sample t test, and the chi-squared test was used for binary variables. We found statistical differences in recipient age ( P = 0.005), days on wait-list ( P = 0.001), sustained viro-logical response ( P < 0.001), and hepatocellular carcinoma recurrence one year posttransplant ( P = 0.04). There were statistically significant differences in the number of treatment days pretransplant and length of transplant admission stay, indicating an increase in resource utilization in the postpolicy group. No statistically significant differences were found between groups in one-year graft or patient survival despite an observed increase in resource utilization by the hepatocellular carcinoma postpolicy group.


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