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Preoperative Comorbidity and Mortality in Pediatric Liver Transplantation Recipients: A Population-Based Cohort Study

Yu-Jui Hsiao1, Fu-Chao Liu1,2, Hsiu-Pin Chen1,2

  • 1Department of Anesthesiology, Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan.

Asian Journal of Anesthesiology
|March 30, 2019
PubMed

Insights

Pediatric liver transplant recipients with heart disease face the highest mortality risk. Overall, pediatric liver transplant survival rates are higher than in adults.

Area of Science:

  • Hepatology
  • Pediatric Surgery
  • Transplant Immunology

Background:

  • Liver transplantation (LT) is a life-saving procedure for end-stage liver disease.
  • Understanding risk factors for mortality in pediatric LT recipients is crucial for improving outcomes.
  • Preoperative comorbidities can significantly impact post-transplant survival.

Purpose of the Study:

  • To investigate preoperative comorbidities as risk factors for mortality in pediatric liver transplant recipients.
  • To compare survival rates between pediatric and adult liver transplant patients.

Main Methods:

  • A large, population-based study utilizing Taiwan's National Health Insurance Research Database (NHIRD).
  • Inclusion of 2,938 liver transplant recipients (1998-2012), with a focus on 341 pediatric patients (<18 years).
  • Extraction of comorbidity data using ICD-9-CM codes and follow-up to study endpoint or death.

Main Results:

  • Pediatric patients with heart disease demonstrated the highest risk of mortality post-LT.
  • Overall survival rates were significantly different between pediatric and adult LT recipients (log-rank p = 0.002).
  • 41 deaths occurred among pediatric recipients during a median follow-up of 6.1 years.

Conclusions:

  • Cardiac disease is a significant risk factor for mortality in pediatric liver transplant recipients.
  • Pediatric liver transplant recipients exhibit higher survival rates compared to adult recipients.
  • Identifying and managing preoperative comorbidities is essential for enhancing pediatric LT outcomes.
Abstract

Keywords:
cohort studyliver transplantationmortalitypediatric recipientspopulation-based study

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