Mean (SD) number of units transfused | |||||
---|---|---|---|---|---|
Blood product(s) | None (n = 497) | Aspirin (n = 105) | Clopidogrel (n = 11) | Aspirin plus clopidogrel (n = 46) | Statistical comparison between groups |
Packed red blood cells | 1.4 (2.0) | 1.9 (2.4) | 2.9 (3.4) | 2.4 (2.3) | P = 0.001 |
Platelets | 1.0 (3.7) | 1.3 (3.1) | 3.6 (6.0) | 3.7 (5.2) | P < 0.001 |
Fresh frozen plasma | 1.6 (2.9) | 2.3 (4.4) | 2.5 (5.4) | 3.1 (5.4) | P = 0.01 |
Cryoprecipitate | 0.6 (4.6) | 0.5 (3.2) | 1.8 (4.0) | 0.6 (3.3) | P = 0.8 |
Fresh frozen plasma and cryoprecipitate | 2.3 (5.8) | 2.8 (6.4) | 4.4 (7.7) | 3.8 (7.5) | P = 0.3 |
Fresh frozen plasma, cryoprecipitate and platelets | 3.3 (8.3) | 4.2 (8.8) | 8.0 (13.4) | 7.5 (11.6) | P = 0.006 |