Table 2.

Multivariable logistic regression predicting successful REBOA placement

Variable	Odds Ratio (95% CI)	p-value
Low-Volume Hospitals	Reference
Mid-Volume Hospitals	7.82 (1.52–40.31)	0.014
High-Volume Hospitals	7.50 (2.06–27.29)	0.002
Age 18–26	Reference
Age 27–40	0.52 (0.14–1.87)	0.315
Age 41–58	0.37 (0.09–1.45)	0.152
Age 59+	0.46 (0.10–2.10)	0.314
Female sex	2.73 (0.93–8.07)	0.069
Penetrating trauma	1.58 (0.43–5.82)	0.491
Pre-hospital CPR	1.54 (0.32–7.55)	0.592
CPR on arrival	0.26 (0.05–1.47)	0.128
CPR ongoing during REBOA placement	0.10 (0.03–0.34)	<0.001
Transferred from another hospital	2.23 (0.29–16.85)	0.438
REBOA placed in OR (vs. ED)	0.83 (0.22–3.15)	0.788
ISS score 2–29	Reference
ISS score 30–41	0.45 (0.14–1.47)	0.186
ISS score 42–75	0.51 (0.15–1.78)	0.290
GCS ≤ 13	Reference
GCS 14–15	1.03 (0.28–3.91)	0.962