Table 1.
Characteristics of patients undergoing OR vs. ED REBOA placement
| Total | OR REBOA | ED REBOA | P value | |
| (n=305) | (n=58) | (n=247) | ||
| Age | 39 (26–57) | 32.5 (22–51) | 40.5 (27–58) | 0.01 |
| Sex | 0.92 | |||
| Male | 233 (76.4) | 44 (75.8) | 189 (76.5) | |
| Female | 72 (23.6) | 14 (24.2) | 58 (23.5) | |
| Mechanism | <0.001 | |||
| Penetrating | 59 (19.3) | 21 (36.3) | 38 (15.4) | |
| Blunt | 243 (79.6) | 37 (63.7) | 206 (83.4) | |
| ISS | 34 (25–42) | 34 (25–45) | 0.38 | |
| Admission SBP | 82 (49–114) | 110 (80–130) | 80 (0–111) | <0.001 |
| Admission HR | 106 (69–130) | 114 (92–132) | 101 (52–129) | 0.04 |
| Admission GCS score | 3 (3–13) | 7 (3–15) | 3 (3–9) | <0.001 |
| Admission lactate | 8.2 (5–11.8) | 6.5 (3.9–10.8) | 8.2 (5.2–12.1) | 0.05 |
| Prehospital CPR | 89 (29.1) | 2 (3.4) | 87 (35.2) | <0.001 |
| Time from admission to AO (min) | 25 (15–46) | 75 (36–110) | 23 (14–27) | <0.001 |
| Time to definitive hemorrhage control | 91 (53–165) | 116 (78–172) | 79 (48–155) | 0.01 |
| Occlusion time (min) | 32 (12.5–66) | 33 (11–67) | 30 (15–63) | 0.61 |
| pRBC (units) | 12 (6–25) | 16 (8–28) | 12 (5–22) | 0.06 |
| Acute kidney injury | 57 (18.7) | 10 (17.2) | 47 (19.0) | 0.75 |
| Mortality | 191 (62.6) | 21 (36.2) | 170 (68.8) | <0.001 |
Data for non-parametric continuous variables expressed as median (IQR); categorical values expressed as n (%).
AO, aortic occlusion;CPR, cardiopulmonary resuscitation; ED, emergency department; GCS, Glasgow Coma Scale; HR, heart rate; ISS, Injury Severity Score;OR, operating room; pRBC, packed red blood cells; REBOA, resuscitative endovascular balloon occlusion of the aorta; SBP, systolic blood pressure.