Outcome of early hepatic portoenterostomy for biliary atresia

D Volpert1, F White, M J Finegold

  • 1Department of Pediatrics, Washington University School of Medicine, St Louis Children's Hospital, Missouri 63110, USA.

Insights

Performing the Kasai procedure before 30 days of age for biliary atresia may lead to worse outcomes. Early intervention for biliary atresia requires further investigation into disease pathogenesis.

Area of Science:

  • Pediatric Surgery
  • Hepatology
  • Gastroenterology

Background:

  • Hepatic portoenterostomy (Kasai procedure) outcomes for biliary atresia improve with surgery before 90 days of age.
  • The comparative effectiveness of intervention before versus after 30 days of age remains unclear.

Purpose of the Study:

  • To compare the outcomes of the Kasai procedure for biliary atresia performed before 30 days of age versus after 30 days of age.

Main Methods:

  • Retrospective review of patient records from 1984-1999 at St. Louis Children's Hospital.
  • Analysis of outcomes for patients undergoing the Kasai procedure before or after 30 days of age.

Main Results:

  • Of 92 patients, 9 had the Kasai procedure before 30 days; 77.8% required liver transplantation at a mean age of 11.0 months.
  • Patients undergoing the procedure after 30 days (n=83) had a 53.4% liver transplantation rate at a mean age of 32.14 months.

Conclusions:

  • Outcomes appear worse for Kasai procedures performed before 30 days of age.
  • This finding may suggest differences in biliary atresia pathogenesis or earlier clinical presentation.
  • Biliary atresia may represent a phenotype for distinct underlying diseases.
Abstract

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