Journal of Laboratory Medicine and Quality Assurance

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Table. 10.

Table. 10.

Number of participants according to the techniques for ABO antibody titration in 2018

TechniqueTrialNumberAcceptable range (%)Titer

481632641282565121,024
Anti-A
 CAT-AHG1st2792.61213101
 CAT-AHG, DTT5122
 CAT-RT1291.75421
 Others11
 Tube-AHG17100.089
 Tube-AHG, DTT532
 Tube-RT19100.0892
 Tube-IS4197.611822
 Total127113257252
 CAT-AHG2nd2896.416129
 CAT-AHG, DTT422
 CAT-RT1291.7174
 Others11
 Tube-AHG1788.23752
 Tube-AHG, DTT41111
 Tube-RT20100.01154
 Tube-IS3794.61151911
 Total1232164314142014
Anti-B
 CAT-AHG1st2781.5148113
 CAT-AHG, DTT5122
 CAT-RT1291.72721
 Others11
 Tube-AHG17100.0485
 Tube-AHG, DTT5212
 Tube-RT19100.06121
 Tube-IS4197.6115196
 Total12753449309
 CAT-AHG2nd28100.08146
 CAT-AHG, DTT413
 CAT-RT1291.71182
 Others11
 Tube-AHG17100.0935
 Tube-AHG, DTT4112
 Tube-RT2095.031331
 Tube-IS3797.318226
 Total12321245302311

Bold type signifies acceptable range.

Abbreviations: CAT, column agglutination technology; AHG, indirect anti-human globulin test; DTT, dithiothreitol; RT, room temperature incubation; IS, immediate spin.

J Lab Med Qual Assur 2019;41:65-74 https://doi.org/10.15263/jlmqa.2019.41.2.65
© 2019 J Lab Med Qual Assur