Table 4 Univariate and multivariate analysis for factors predicting mortality

Feedback: with vs. without

0.66 (0.31–1.39)

0.272

0.43 (0.17–1.09)

0.076

Age: ≥ 45 vs. < 45

1.16 (0.55–2.45)

0.703

Male vs. female

1.75 (0.71–4.32)

0.223

ISS

1.06 (1.03–1.09)

< 0.001

1.03 (0.99–1.07)

0.079

Pre-transfer CPR

6.03 (1.53–23.84)

0.010

2.61 (0.52–13.15)

0.245

RBC: ≥12 U vs. < 12 U

5.63 (2.52–12.56)

< 0.001

3.32 (1.13–9.79)

0.030

GCS: ≤ 8 vs. >  8

7.27 (3.23–16.37)

< 0.001

4.90 (2.03–11.85)

< 0.001

Shock index: ≥0.9 vs. < 0.9

1.51 (0.68–3.36)

0.313