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Table. 2.

Table. 2.

Identification of Rh alloimmunization after Rh antigen mismatched red cell transfusion based on the transfusion time and Rh phenotype of donor and recipient

PatientNo. Sex/age Alloantibody Unexpected antibody screening Transfusion date Transfusion-alloantibody positive (days) Transfused Rh mismatched/ total RBCs (unit) Diagnosis Rh phenotype (transfused RBC) Rh phenotype (patient)


Positive Negative C c E e
1 M/65 Anti-E 2017-01-24 2016-08-27 2016-08-27 150 1/1 Malignant neoplasm of colon CDe
2 F/73 Anti-E+ UnID 2017-04-19 2017-03-10 2017-03-11 39 1/1 Subarachnoid hemorrhage CDe
3 F/60 Anti-E+ UnID 2017-05-01 2016-09-19 2016-09-21 222 1/1 Chronic kidney disease CDe
4 M/66 Anti-E+ UnID 2017-05-13 2016-07-14 2016-07-14 303 1/3 B-cell lymphoma CDe
5 M/59 Anti-E 2017-09-13 2017-07-17 2017-07-18 57 1/1 Intrahepatic bile duct carcinoma CDe
6 F/81 Anti-E 2017-09-18 2017-08-30 2017-08-30 19 1*/1 Heart failure NT
7 F/78 Anti-E+ Auto-Ab 2017-10-13 2017-10-01 2017-10-01 12 1*/1 Intrahepatic bile duct carcinoma NT
8 F/86 Anti-E+ Auto-Ab 2017-11-10 2017-10-13 2017-10-13 28 1/1 Infection and inflammatory reaction due to internal joint prosthesis CcDe
9 M/45 Anti-E+ Auto-Ab 2017-11-16 2017-11-06 2017-11-06 10 1/1 Acute myocardial infarction CDe
10 M/50 Anti-E+ Anti-c 2017-12-05 2017-11-05 2017-11-07 28 1/4 Non-rheumatic mitral (valve) insufficiency CDe
11 M/74 Anti-E+ Anti-c+ Auto-Ab 2017-12-21 2017-06-13 2017-06-13 191 1/3 Chronic kidney disease CDe

*Assumed to be mismatched based on donor’s phenotype, but not confirmed by recipient’s phenotype.

Abbreviations: UnID-Ab, unidentified antibody; Auto-Ab, autoantibody; NT, not tested.

Korean J Blood Transfus 2020;31:247-53 https://doi.org/10.17945/kjbt.2020.31.3.247
© 2020 Korean J Blood Transfus