The impact of thromboelastography on resuscitation in pediatric liver transplantation

Pediatr Transplant. 2018 Jun;22(4):e13176. doi: 10.1111/petr.13176. Epub 2018 Mar 26.

Abstract

Although TEG directs effective resuscitation in adult surgical patients, pediatric data are lacking. We performed a retrospective comparative review of the effect of TEG on blood product utilization and outcomes following pediatric liver transplantation in 38 patients between 2008 and 2014. Diagnoses, laboratory values, fluid and blood product use, and outcomes were examined. Nineteen patients underwent liver transplantation prior to the implementation of TEG, and 19 had perioperative TEG. The most common indications for transplant were BA (n = 14), HB (n = 7), and metabolic disorders (n = 7). Intraoperative blood loss, urine output, fluid and blood product use were similar between groups. However, the use of fresh frozen plasma decreased significantly in TEG patients within the first 24 hours (29 vs 0 mL/kg, P < .01), and between 24 and 48 hours (12 vs 0 mL/kg, P = .01) post-operatively. The total use of fresh frozen plasma during hospitalization was markedly reduced (111 vs 17 mL/kg, P < .01). Four patients in the TEG group had thromboembolic graft complications, including portal vein or hepatic artery thrombosis, and underwent retransplantation. The decreased use of fresh frozen plasma since implementation of TEG is an important finding for resource utilization and patient safety. However, the increased incidence of thromboembolic complications requires further investigation.

Keywords: blood transfusion; liver transplantation; pediatric; post-operative complications.

Publication types

  • Comparative Study

MeSH terms

  • Adolescent
  • Blood Transfusion / methods
  • Blood Transfusion / statistics & numerical data*
  • Child
  • Child, Preschool
  • Female
  • Humans
  • Infant
  • Liver Transplantation*
  • Male
  • Outcome Assessment, Health Care
  • Plasma
  • Resuscitation / methods*
  • Retrospective Studies
  • Thrombelastography*