Michael J Schanen

  • Citations Per Year
Learn More
Clinical evidence of warm autoimmune hemolytic anemia is present in 1 percent to 10 percent of patients whose direct antiglobulin test (DAT) is negative. The clinical underpinnings associated with DAT-negative immune hemolysis are poorly understood, and the current study aimed to further define the clinical characteristics associated with this form of(More)
BACKGROUND Anti-CD38 therapy causes interference with both the direct and the indirect antiglobulin tests. We describe the experience from an Immunohematology Reference Laboratory and model cost options for providing safe transfusions. STUDY DESIGN AND METHODS Phenotyping, genotyping, and antibody identification orders were retrospectively reviewed in the(More)
Blood centers are in the unique position to evaluate large numbers of blood donations for antigen-negative blood types. The limitations with the use of hemagglutination, however, can be circumvented with red cell genotyping. The reagents used for genotyping are synthesized and can be designed for any of the known blood group antigen single nucleotide(More)
  • 1