Odds of PRBC* transfusion during hospitalization
| OR | 95% CI | |
| TXA+ index orthopedic/spine case† | 2.504 | 1.654 to 3.790 |
| TXA+ index orthopedic/spine case‡ | 2.175 | 1.246 to 3.797 |
| Proximal fracture site‡ | 4.431 | 1.855 to 10.585 |
| Damage control surgery‡ (admission) | 0.759 | 0.298 to 1.934 |
| Tourniquet use index case‡ | 0.994 | 0.405 to 2.440 |
| Total number of surgeries/admission‡ | 6.422 | 3.428 to 12.033 |
| Admission Hb‡ | 0.603 | 0.515 to 0.707 |
*PRBC transfusion represented as a binary variable for analysis.
†Univariate analysis.
‡Multivariate logistic regression.
Hb, hemoglobin; PRBC, packed red blood cell; TXA, tranexamic acid.