Variable | All (n = 817) | LMIC (n = 73) | HIC (n = 744) | p value | Missing |
---|---|---|---|---|---|
Age, median (IQR) | 42 (27‑58.5) | 37 (27‑49) | 43.5 (27.5‑59.5) | 0.08 | 13 |
Gender [female], n (%) | 204 (25%) | 19 (26%) | 185 (24.9%) | 0.8 | 0 |
Trauma mechanism | < 0.001 | 17 | |||
Blunt, n (%) | 633/800 (79.1%) | 42/73 (57.5%) | 591/727 (81.2%) | ||
Penetrating, n (%) | 167/800 (20.8%) | 31/73 (42.7%) | 136/727 (18.7%) | ||
ISS, median (IQR) | 34 (25‑45) | 32 (25‑50) | 34 (25‑45) | 0.6 | 96 |
Pre-Hosp CPR, n (%) | 165/786 (21%) | 1/71 (1.4%) | 164/715 (22.9) | < 0.001 | 31 |
CPR on arrival, n (%) | 137/789 (17.3) | 3 /73 (4.1%) | 134/18.7 (18.7%) | < 0.001 | 28 |
Admission SBP | < 0.001 | 30 | |||
Not measurable | 149/787 (18.9%) | 11/73 (15%) | 138/714 (19.3%) | ||
< 50 | 58/787 (7.3%) | 10/73 (13.7%) | 48/714 (6.7%) | ||
50‑80 | 220/787 (27.9%) | 41/73 (56.1%) | 179/714 (56.1%) | ||
80‑100 | 342/787 (43.4%) | 8/73 (10.9%) | 334/714 (46.7%) | ||
> 100 | 18/787 (2.2%) | 3/73 (4.1%) | 15/714 (2.1%) | ||
Admission HR | 0.005 | 55 | |||
< 50 | 94/762 (12.3%) | 6/72 (8.3%) | 88/690 (12.7%) | ||
50‑100 | 202 (26.5%) | 15/72 (20.8%) | 187/690 (27.1%) | ||
100‑120 | 154/762 (20.2%) | 26/72 (36.1%) | 128/690 (18.5%) | ||
> 120 | 312/762 (40.9%) | 25/72 (34.7%) | 287/690 (41.6%) | ||
Arrhythmia on admission, n (%) | 208/755 (27.8%) | 10/72 (13.9%) | 198/683 (29%) | 0.006 | 62 |
Pupilary response, n (%) | 447/756 (59.1%) | 63/73 (86.3%) | 384/683 (56.2%) | < 0.001 | 61 |
Admission INR, median (IQR) | 1.4 (1.2‑1.7) | 1.4 (1.2‑1.6) | 1.4 (1.2‑1.8) | 0.9 | 355 |
Admission pH, median (IQR) | 7.16 (7.01‑7.26) | 7.19 (7.03‑7.28) | 7.16 (7.01‑7.26) | 0.5 | 229 |
Admission Lactate, median (IQR) | 7.2 (4.3‑11.3) | 5.9 (4.4‑11.02) | 7.2 (4.3‑11.3) | 0.5 | 255 |
PRBCs in first 24 h, median (IQR) | 12 (6‑23) | 6 (4‑10) | 13 (6.5‑24) | < 0.001 | 64 |
FFP in first 24 h, median (IQR) | 10 (4‑20) | 5.5 (3‑9) | 10 (4‑20) | 0.001 | 83 |
Platelets in first 24 h, median (IQR) | 3 (1‑10) | 6 (0‑10) | 3 (1‑10) | 0.7 | 116 |
Laparotomy, n (%) | 476/774 (61.5%) | 48/72 (66.6%) | 428/702 (61%) | 0.3 | 43 |
Pelvic Surgery, n (%) | 148/678 (21.8%) | 9/73 (12.3%) | 139/605 (22.9%) | 0.03 | 139 |
Embolization, n (%) | 105/707 (14.8%) | 2/73 (2.7%) | 103/634 (16.2%) | 0.002 | 110 |