Ten-Year Experience With Bowel Transplantation at Seoul St. Mary's Hospital

H K Chang1, S Y Kim1, J I Kim1

  • 1Department of Surgery, Intestinal Transplantation and Rehabilitation Unit, Organ Transplantation Center, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.

Insights

This study reviews intestinal transplantation (ITx) outcomes over 10 years, showing a 73.33% one-year survival rate. Despite a small patient cohort, ITx significantly influenced Korean medical policy and reimbursement.

Area of Science:

  • Gastroenterology
  • Transplantation Surgery
  • Immunology

Background:

  • Intestinal transplantation (ITx) is a complex procedure for end-stage intestinal failure.
  • Seoul St. Mary's Hospital conducted a 10-year retrospective review of its ITx cases.
  • Understanding outcomes and challenges is crucial for advancing ITx protocols.

Purpose of the Study:

  • To analyze the clinical outcomes and complications of intestinal transplantation.
  • To evaluate patient and graft survival rates following ITx.
  • To assess the broader socio-economic impact of ITx in Korea.

Main Methods:

  • Retrospective review of 15 consecutive intestinal transplantation cases (2004-2014).
  • Analysis of patient demographics, primary diseases, surgical procedures, immunosuppression protocols, and rejection episodes.
  • Evaluation of early mortality, surgical complications, and long-term survival using Kaplan-Meier analysis.

Main Results:

  • A total of 15 patients (5 children, 10 adults) underwent ITx for various conditions including mesenteric vessel thrombosis, Hirschsprung disease, and necrotizing enterocolitis.
  • Induction immunosuppression included daclizumab, basiliximab, alemtusumab, or basiliximab with rabbit antithymocyte globulin (rATG); maintenance involved tacrolimus monotherapy.
  • Seven cases of acute cellular rejection were treated with rATG, and three antibody-mediated rejections were treated with rituximab-based regimens.
  • Early mortality (within 6 months) occurred in 4 cases due to causes like shock, rejection, dysmotility, and sepsis.
  • One-year patient and graft survival rate was 73.33%.

Conclusions:

  • Intestinal transplantation achieved a 73.33% one-year survival rate in this cohort.
  • Despite a small number of cases, ITx has had a significant social impact, driving changes in Korean medical laws and reimbursement policies.
  • Further research and larger cohorts are needed to optimize ITx strategies and improve long-term outcomes.