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Updated: Jun 20, 2025

Porcine Liver Transplantation Without Veno-Venous Bypass As an Extended Criteria Donor Model
Published on: August 17, 2022
[Post liver transplantation complications in pediatric patients in a third level hospital, Lima-Peru, 2016-2020]
Rosa Castro-Johanson1, Gabriela Tello Quispe1, Rodrigo Verastegui S1
1Instituto Nacional de Salud del Niño - San Borja. Lima, Perú.
Insights
Pediatric liver transplant recipients frequently experience complications, with all patients in this study developing infections. Vascular and biliary complications also occurred in a significant portion of young liver transplant patients.
Area of Science:
- Pediatric Gastroenterology and Hepatology
- Transplant Surgery
- Infectious Diseases
Context:
- Liver transplantation is a life-saving procedure for children with end-stage liver disease.
- Post-transplant complications significantly impact patient outcomes and quality of life.
- The first year post-transplantation is critical for monitoring and managing potential adverse events.
Purpose:
- To determine the incidence and types of complications in pediatric liver transplant patients within the first year.
- To analyze pre-transplant factors and their correlation with post-transplant complications.
- To provide data for improving post-transplant care protocols in pediatric liver transplantation.
Summary:
- A descriptive, cross-sectional study reviewed 16 pediatric liver transplant cases (2016-2020) at INSN-SB.
- The primary indication for transplantation was atresia of bile ducts, with portal hypertension and malnutrition as common pre-transplant complications.
- All patients experienced infectious complications (bacterial, CMV, EBV). Vascular complications included portal vein thrombosis (25%) and hepatic artery stenosis (6%). Biliary complications such as fistula, dilation, and bilioma occurred in 12.5% to 6.25% of patients.
Impact:
- This study highlights the high burden of infectious complications following pediatric liver transplantation.
- Findings underscore the need for vigilant monitoring and proactive management of vascular and biliary complications.
- Results can inform clinical practice guidelines to optimize outcomes for pediatric liver transplant recipients.
Objective:
determine the complications during the first year after liver transplantation in pediatric patients of the INSN-SB during the period 2016-2020.
Materials And Methods:
Descriptive, cross-sectional study. The medical records of liver transplant patients seen during post-transplant follow-up at the INSN-SB were reviewed, collecting epidemiological characteristics, transplant indication; PELD score, CHILD score and complications prior to the transplant, as well as the frequency of the main complications presented during the first year after the transplant.
Results:
Of the 16 patients evaluated, 62.5% were under 1 year of age, with a median weight of 7.4kg, 50% presented a CHILD C score, with a median PELD of 23, the main reason for transplantation was atresia of bile ducts (62.5%), the main complications prior to transplantation were portal hypertension (75%) and malnutrition (68.8%). All post-transplant patients presented at least one infectious complication: bacterial (53%), CMV infection (75%) and EBV infection (31%); Regarding vascular complications, 25% presented portal vein thrombosis and one patient (6%) presented hepatic artery stenosis; Regarding biliary complications, 12.5% presented biliary fistula, also 12.5% presented bile duct dilation, while 6.25% presented bilioma.
Conclusions:
Among the main complications of the post-liver transplant patient, we can highlight that all patients presented at least one infectious complication (100%), vascular complications in 31% and biliary complications in 31.25% of patients.
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