Research Article
Massive Transfusion Protocol Activation Does Not Result in Preferential Use of Older Red Blood Cells
Table 1
Difference in number of transfused units of older ages between cohorts.
| | ER | nER | value | MTP | nMTP | value |
| Total # of pts | 131 | 176 | | 51 | 80 | | # (%) of pts who received ≥1 unit ≥28 days old | 82 (62.6%) | 120 (68.2%) | 0.31 | 37 (72.5%) | 45 (56.2%) | 0.06 | # (%) of pts who received ≥5 units ≥28 days old | 32 (24.4%) | 50 (28.4%) | 0.44 | 18 (35.3%) | 14 (17.5%) | 0.02 | # (%) of pts who received ≥1 unit ≥35 days old | 54 (41.2%) | 79 (44.9%) | 0.52 | 24 (47.0%) | 30 (37.5%) | 0.28 | # (%) of pts who received ≥5 units ≥35 days old | 14 (10.7%) | 25 (14.2%) | 0.36 | 4 (13.7%) | 7 (8.8%) | 0.37 |
|
|