The Korean Journal of Blood Transfusion : eISSN 2383-6881 / pISSN 1226-9336

Table. 1.

Table. 1.

Results of the reentry tests for the deferred donors showing reactive results or grey zone in HBsAg (2008.1~2017.12)

Sample to cutoff value in HBsAg assayTotalAfter introducing HBV NAT (2012.6~2017.12)Before introducing HBV NAT (2008.1~2012.6)



Number of donors who were subject to the reentry test*Number of donors who could not be released in the reentry tests (percent)Number of donors who were subject to the reentry test*Number of donors who could not be released in the reentry tests (percent)Number of donors who were subject to the reentry test*Number of donors who could not be released in the reentry tests (percent)
≥500392392 (100.0)66 (100.0)386386 (100.0)
≥400, <500475473 (99.6)/470 (98.9)33 (100.0)472470 (99.6)/467 (98.9)
≥300, <400462461 (99.8)77 (100.0)455454 (99.8)
≥200, <300122115 (94.3)/112 (91.8)20 (0.0)120115 (95.8)/112 (93.3)
≥100, <2003328 (84.8)/25 (75.8)22 (100.0)3126 (83.9)/23 (74.2)
≥50, <1003936 (92.3)/27 (69.2)21 (50.0)3735 (94.6)/26 (70.3)
≥10, <506237 (59.7)/29 (46.8)101 (10.0)5236 (69.2)/28 (53.8)
≥2, <1026572 (27.2)/50 (18.9)6511 (16.9)20061 (30.5)/39 (19.5)
≥1, <2978101 (10.3)/73 (7.5)38714 (3.6)/13 (3.4)59187 (14.7)/60 (10.2)
<11,11952 (4.6)/45 (4.0)51718 (3.5)60234 (5.6)/27 (4.5)
Total3,9471,767 (44.8%)/1,684 (42.7)1,00163 (6.3)/62 (6.2)2,9461,704 (57.8)/1,622 (55.1)

The number on the left side is the actual number of the donors who could not pass the reentry tests, and that of right side is the re-calculated number of donors who could be reentered if the current criteria of anti-HBs titer for reentry were applied.

Korean J Blood Transfus 2018;29:301-9 https://doi.org/10.17945/kjbt.2018.29.3.301
© 2018 Korean J Blood Transfus