Table 2 Univariate and multivariate analysis for factors affecting time span before blood transfusion (minutes)
Univariate model | Multivariable model a | |||
|---|---|---|---|---|
Variables | β ± SE | p-value | β ± SE | p-value |
Feedback: with vs. without | −36.94 ± 15.13 | 0.016 | −31.80 ± 15.14 | 0.038 |
Age: ≥45 vs. < 45 | 4.74 ± 13.83 | 0.733 | ||
Male vs. female | 19.12 ± 16.38 | 0.246 | ||
ISS | −1.20 ± 0.52 | 0.023 | −1.01 ± 0.52 | 0.053 |
Pre-transfer CPR | −32.48 ± 26.49 | 0.223 | ||
Shock index: ≥0.9 vs. < 0.9 | −25.11 ± 14.16 | 0.080 | ||