Frequencies and Specificities of “Enzyme-Only” Detected Erythrocyte Alloantibodies in Patients Hospitalized in Austria: Is an Enzyme Test Required for Routine Red Blood Cell Antibody Screening?

Table 2

Frequencies and specificities of “enzyme-only” detected RBC alloantibodies (𝑛=25).

Antibody specificities	Frequencies	Percent
Anti-E	4	4.08
Anti-Le^a	3	3.06
Anti-D after anti-D prophylaxis	3	3.06
Anti-e	1	1.02
Nonspecific RBC alloantibodies	14	14.29
Total	25	25.51

RBC: red blood cell; Le^a: Lewis^a.