Asthana S, McClean P, Stringer MD. Does the pediatric end-stage liver disease score or hepatic artery resistance index predict outcome after liver transplantation for biliary atresia?
Pediatr Surg Int 2006;
22:697-700. [PMID:
16896815 DOI:
10.1007/s00383-006-1737-1]
[Citation(s) in RCA: 8] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 07/10/2006] [Indexed: 10/24/2022]
Abstract
The pediatric end-stage liver disease score (PELD) was devised and validated as a tool for predicting mortality and morbidity in children with chronic liver disease waiting for a liver transplant (LT). It has become a useful guide for prioritizing organ allocation in the United States. The hepatic artery resistance index (HARI) also predicts waiting list mortality in children with biliary atresia. Does the PELD score or HARI predict outcome after LT for biliary atresia? Twenty consecutive children who underwent LT for biliary atresia between 2001 and 2005 were reviewed. Their PELD score was calculated periodically between listing and transplantation and HARI was measured at listing. Outcome variables were operative blood transfusion requirements, ICU stay and postoperative stay. Median age at LT was 8 (2-204) months. After allowing for the type of graft, the PELD score and the change in PELD score between listing and LT (deltaPELD) showed no significant correlation with blood transfusion requirements, but both the PELD score at listing and deltaPELD showed a trend toward a statistically significant positive correlation with overall hospital stay. Pre-transplant HARI showed a statistically significant positive correlation with the PELD score at listing (r = 0.46, p = 0.05) but did not correlate significantly with hospital stay. In this relatively small but homogeneous group of children undergoing LT for biliary atresia, PELD, and deltaPELD scores showed a trend toward a statistically significant positive correlation with overall hospital stay. However, neither PELD scores nor the pre-transplant HARI showed a definite correlation with outcome. Post-transplant complications are probably more important factors determining ICU and hospital stay in children currently transplanted for biliary atresia.
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