Variable | All (n = 817) | LMIC (n = 73) | HIC (n = 744) | p value | Missing |
---|---|---|---|---|---|
REBOA procedure | |||||
Access location | < 0.001 | 34 | |||
ER, n (%) | 548/783 (70%) | 28/73 (38.3%) | 520/710 (73.2%) | ||
OR, n (%) | 214/783 (27.3%) | 44/73 (60.2%) | 170/710 (24.9%) | ||
Angio, n (%) | 21/783 (2.6%) | 1/73 (1.3%) | 20/710 (2.8%) | ||
Access technique | < 0.001 | 23 | |||
Blind, n (%) | 383/794 (48%) | 13/73 (17.8%) | 370/721 (51.3%) | ||
US guided, n (%) | 237/794 (29.8%) | 16/73 (21.9%) | 221/721 (30.6%) | ||
Cut down, n (%) | 162/794 (20.4%) | 43/73 (58.9%) | 119/721 (16.5%) | ||
Fluoroscopy, n (%) | 12/794 (1.5%) | 1/73 (1.37) | 11/721 (1.53%) | ||
Cath/sheath diameter | 454 | ||||
Primary performer | < 0.001 | 90 | |||
Vascular surgeon, n (%) | 53/727 (7.2%) | 17/70 (24.2%) | 36/657 (5.1%) | ||
Radiologist, n (%) | 26/727 (3.5%) | 1/70 (1.4%) | 25/657 (3.8%) | ||
ER physician, n (%) | 70/727 (9.6%) | 6/70 (8.5%) | 64/657 (9.7%) | ||
Trauma surgeon, n (%) | 547/727 (75.2%) | 43/70 (61.4%) | 504/657 (76.7%) | ||
General surgeon, n (%) | 7/727 (0.9%) | 3/70 (4.2%) | 4/657 (0.6%) | ||
Anesthesiologist, n (%) | 13/727 (13%) | 0/70 (0%) | 13/657 (1.9%) | ||
Resident/fellow, n (%) | 11/727 (1.5%) | 0/70 (0%) | 11/657 (1.6%) | ||
SBP at REBOA initiation, median (IQR) | 60 (40‑80) | 50 (32‑60) | 62 (40‑80) | < 0.001 | 76 |
Zone of occlusion | 0.02 | 10 | |||
Zone I, n (%) | 555/807 (68%) | 59/73 (80.8%) | 496/734 (67.5%) | ||
Zone II, n (%) | 16/807 (1.9%) | 2/73 (2.7%) | 14/734 (1.9%) | ||
Zone III, n (%) | 236//807 | 12/73 (16.4%) | 224//734 (30.5%) | ||
Confirmed balloon migration, n (%) | 39/817 (4.7%) | 1/73 (1.3%) | 38/681 (5.1%) | 0.2 | 0 |
Groin access complications, n (%) | 65/775 (8.3%) | 6/70 (8.5%) | 59/705 (8.3%) | 0.9 | 42 |
AKI, n (%) | 137/743 (18.4%) | 8/73 (10.9%) | 129/670 (19.5%) | 0.08 | 74 |
MODS, n (%) | 130/729 (17.8%) | 45/68 (66.1%) | 85/661 (12.8%) | < 0.001 | 88 |
Respiratory failure, n (%) | 95/727 (13.1%) | 22/70 (31.2%) | 73/657 (11.1%) | < 0.001 | 90 |
Sepsis, n (%) | 82/729 (11.2%) | 9/70 (12.8%) | 73/659 (11.1%) | 0.6 | 88 |
Ventilator days, median (IQR) | 2 (1‑7) | 3 (1‑6) | 2 (1‑6) | 0.4 | 89 |
Mortality, n (%) | 479 (58.6%) | 37 (50.6%) | 442 (59.4%) | 0.1 | 0 |