Table 5:

Multivariable logistic regression predicting mortality

Variable	Odds Ratio (95% CI)	p-value
Low-Volume Hospitals	Reference
Mid-Volume Hospitals	0.13 (0.02–0.75)	0.023
High-Volume Hospitals	0.21 (0.04–1.01)	0.052
Age 18–26	Reference
Age 27–40	7.52(1.77–32.04)	0.006
Age 41–58	12.01 (2.44–59.10)	0.002
Age 59+	30.76(4.75–199.12)	<0.001
Female sex	1.41 (0.40–4.95)	0.593
Penetrating trauma	0.50 (0.13–1.85)	0.297
Pre-hospital CPR	0.84 (0.10–7.43)	0.876
CPR on arrival	62.11 (2.48–1558.50)	0.012
CPR ongoing during REBOA placement	2.40 (0.46–12.59)	0.303
Transferred from another hospital	0.31 (0.05–1.86)	0.201
REBOA placed in OR (vs. ED)	1.37 (0.35–5.34)	0.654
ISS score 2–29	Reference
ISS score 30–41	5.94 (1.70–20.67)	0.005
ISS score 42–75	6.48 (1.64–25.66)	0.008
GCS ≤ 13	Reference
GCS 14–15 (compared to 3–13)	0.09 (0.03–0.34)	<0.001