Table 2 Prehospital TI stratified by GCS score
Characteristic | 3–8, n = 182 | 9–12, n = 33 | 13–15, n = 340 | ||||||
|---|---|---|---|---|---|---|---|---|---|
n | TI, n = 791 | no TI, n = 1031 | n | TI, n = 71 | no TI, n = 261 | n | TI, n = 61 | no TI, n = 3341 | |
First blood pressure (mmHg) | 81 | 0 (0, 0) | 112 (0, 136) | 19 | 110 (100, 150) | 96 (81, 114) | 247 | 100 (100, 130) | 120 (100, 139) |
Unknown | 30 | 71 | 2 | 12 | 3 | 90 | |||
First blood pressure (RTS) | 182 | 33 | 340 | ||||||
no carotid | 11 (41%) | 45 (79%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | |||
only carotid | 5 (19%) | 3 (5.3%) | 2 (100%) | 2 (25%) | 0 (0%) | 3 (4.2%) | |||
femoral | 2 (7.4%) | 2 (3.5%) | 0 (0%) | 2 (25%) | 1 (33%) | 2 (2.8%) | |||
weak radial | 5 (19%) | 5 (8.8%) | 0 (0%) | 2 (25%) | 0 (0%) | 27 (38%) | |||
clear radial | 4 (15%) | 2 (3.5%) | 0 (0%) | 2 (25%) | 2 (67%) | 40 (56%) | |||
Respiratory rate (RTS) | 149 | 29 | 316 | ||||||
0 | 48 (75%) | 55 (65%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | |||
1–9 | 4 (6.2%) | 3 (3.5%) | 1 (20%) | 1 (4.2%) | 0 (0%) | 0 (0%) | |||
10–29 | 9 (14%) | 23 (27%) | 3 (60%) | 12 (50%) | 4 (80%) | 244 (78%) | |||
> 29 | 3 (4.7%) | 4 (4.7%) | 1 (20%) | 11 (46%) | 1 (20%) | 67 (22%) | |||
Unknown | 15 | 18 | 2 | 2 | 1 | 23 | |||
30-day mortality | 182 | 33 | 340 | ||||||
Dead | 65 (82%) | 82 (80%) | 3 (43%) | 5 (19%) | 1 (17%) | 13 (3.9%) | |||
Alive | 13 (16%) | 20 (19%) | 4 (57%) | 21 (81%) | 5 (83%) | 316 (95%) | |||
Unknown | 1 (1.3%) | 1 (1.0%) | 0 (0%) | 0 (0%) | 0 (0%) | 5 (1.5%) | |||