Infusion hemolysis after pediatric major ABO-mismatched bone marrow transplant: Comparison of two red blood cell depletion techniques

Autor: Robert Sheppard Nickel, Kuang-Yueh Chiang, Diana Worthington-White, Muna Qayed, Sean R. Stowell
Rok vydání: 2017
Předmět:
Zdroj: Pediatric Blood & Cancer. 65:e26883
ISSN: 1545-5009
DOI: 10.1002/pbc.26883
Popis: Background During major ABO-mismatched bone marrow transplant (BMT), the infusion of incompatible red blood cells (RBCs) that are present in the bone marrow graft can cause adverse events from hemolysis. RBC depletion of the bone marrow graft can decrease this risk, but the optimal method to prevent hemolysis is unclear. Procedure We conducted a retrospective cohort study of patients who underwent major ABO-mismatched BMT at a pediatric center and had RBC depletion with either hydroxyethyl starch (HES) sedimentation or Ficoll density gradient separation. Postinfusion hemoglobinuria and creatinine values were compared. Results Between 2002 and 2016, 37 patients received HES-treated and 16 patients received Ficoll-treated major ABO-mismatched bone marrow grafts. The median residual volume of RBCs was significantly greater with HES-treated grafts (HES 21.0 ml vs. Ficoll 1.4 ml, P
Databáze: OpenAIRE