
An in vitro Comparison of Intra-Operative Isohemagglutinin and Human Leukocyte Antigen Removal Techniques in Pediatric Heart Transplantation
This study compared two plasmapheresis techniques, membrane-based (MP) and centrifuge-based (CP), for their effectiveness in reducing isohemagglutinin titers (IT) and human leukocyte antigen (HLA) antibodies in highly sensitized pediatric patients awaiting heart transplants. Both methods, incorporated into extracorporeal circuits, effectively reduced circulating antibodies, with CP showing slightly greater efficiency in reducing ITs and anti-HLA class II antibody mean fluorescence intensity, although further in vivo studies are needed for confirmation.