1. Liver transplantation in Italy: analysis of risk factors associated with graft outcome.
- Author
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Quintieri F, Pugliese O, Mattucci DA, Taioli E, Venettoni S, and Costa AN
- Subjects
- Adolescent, Adult, Age Factors, Cause of Death, Child, Child, Preschool, Cold Ischemia adverse effects, Female, Graft Rejection etiology, Graft Survival, Humans, Infant, Italy epidemiology, Longitudinal Studies, Male, Middle Aged, Proportional Hazards Models, Risk Assessment, Risk Factors, Survival Analysis, Time Factors, Tissue Donors statistics & numerical data, Treatment Outcome, Graft Rejection epidemiology, Liver Transplantation adverse effects, Liver Transplantation statistics & numerical data
- Abstract
Objective: To analyze the graft outcome after liver transplantation in Italy in the years 1995 to 2000., Methods: We performed a longitudinal study with follow-up at 3 months, 1 year, 3 years, and 5 years on 1987 liver grafts. The effect of several variables on graft survival was also analyzed., Results: Several variables affect graft survival: Donor and recipient older age, gender mismatching, prolonged cold ischemia time, acute hepatic necrosis, and retransplantation are reported to significantly affect liver graft survival. Donors older than 60 years show a relative risk of 1.59 (95% CI, 1.23-2.05) compared with donors with an age between 19 and 60 years; recipients older than 50 years show a relative risk of 1.29 (95% CI, 1.04-1.60) compared with recipients aged 19 to 50 years. A cold ischemia time of 12 hours or longer doubled the risk of failure (relative risk = 2.01, 95% CI, 1.36-2.96) compared with a cold ischemia time of less than 6 hours., Conclusions: The results show that the overall quality of liver transplantation in Italy is satisfying and comparable to the outcome reported by international registries. Follow-up studies on large numbers of liver transplants are useful to define predictors of outcome, and subsequently modify the criteria for organ allocation.
- Published
- 2006
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