Agreement between one stage and chromogenic assays in samples from patients receiving recombinant porcine FVIII (Obizur, Susoctocog-alfa).
Susan GuyAnnette Elizabeth BowyerM Fiona ShepherdRhona M MacleanSteve KitchenPublished in: International journal of laboratory hematology (2023)
The relationship between OSA and CSA was not consistent between method or patient. Previously there has been reports of underestimation by CSA in in vitro spiked samples. Investigation into concentration of phospholipids in the APTT reagents may explain some of these variations.