Transfusion characteristics among pregnant women with or without a TR
| Characteristics . | No TR (n = 12 087) . | TR (n = 96) . | P . |
|---|---|---|---|
| Transfusion entity and combinations | |||
| RBC units, median (IQR) | 2 (2-4) | 3 (2-5) | |
| Plasma units, median (IQR) | 2 (2-4) | 2 (2-5) | |
| 1 unit RBCs | 364 (3.0) | 21 (21.9) | <.001 |
| ≥10 units RBCs | 303 (2.5) | 6 (6.3) | .020 |
| RBCs only | 9 721 (80.4) | 56 (58.3) | <.001 |
| Plasma only | 278 (2.3) | 2 (2.1) | .888 |
| RBCs + plasma | 2 028 (16.8) | 37 (38.5) | <.001 |
| RBCs + plasma + platelets | 319 (2.6) | 13 (13.5) | <.001 |
| Transfusion characteristics | |||
| Blood group AB (mother) | 651 (5.4) | 7 (7.3) | .411 |
| Blood group A (mother) | 5 129 (42.4) | 37 (38.5) | .447 |
| Blood group B (mother) | 1 604 (13.3) | 13 (13.5) | .938 |
| Blood group O (mother) | 4 703 (38.9) | 39 (40.6) | .731 |
| Blood group RH+ (mother) | 10 395 (86.0) | 82 (85.4) | .869 |
| Donor characteristic | |||
| Female donor of RBCs, plasma* | 1 099 021 (47.1) | 106 (52.2) | .147 |
| Characteristics . | No TR (n = 12 087) . | TR (n = 96) . | P . |
|---|---|---|---|
| Transfusion entity and combinations | |||
| RBC units, median (IQR) | 2 (2-4) | 3 (2-5) | |
| Plasma units, median (IQR) | 2 (2-4) | 2 (2-5) | |
| 1 unit RBCs | 364 (3.0) | 21 (21.9) | <.001 |
| ≥10 units RBCs | 303 (2.5) | 6 (6.3) | .020 |
| RBCs only | 9 721 (80.4) | 56 (58.3) | <.001 |
| Plasma only | 278 (2.3) | 2 (2.1) | .888 |
| RBCs + plasma | 2 028 (16.8) | 37 (38.5) | <.001 |
| RBCs + plasma + platelets | 319 (2.6) | 13 (13.5) | <.001 |
| Transfusion characteristics | |||
| Blood group AB (mother) | 651 (5.4) | 7 (7.3) | .411 |
| Blood group A (mother) | 5 129 (42.4) | 37 (38.5) | .447 |
| Blood group B (mother) | 1 604 (13.3) | 13 (13.5) | .938 |
| Blood group O (mother) | 4 703 (38.9) | 39 (40.6) | .731 |
| Blood group RH+ (mother) | 10 395 (86.0) | 82 (85.4) | .869 |
| Donor characteristic | |||
| Female donor of RBCs, plasma* | 1 099 021 (47.1) | 106 (52.2) | .147 |
Unless otherwise noted, all data are n (%).
IQR, interquartile range.
Female donor of RBC and plasma units: comparing the background consisting of all nonpregnant women (2 331 584 units) with women with a TR postpartum (203 units).