Table 2 Patient and trauma characteristics according to pelvic ring fracture status.
Total n = 2366 | Tile B/C fracture n = 105 | No Tile B/C fracture n = 2261 | P value | |
|---|---|---|---|---|
Patient characteristics | ||||
Age, mean (SD) | 47 (21) | 44 (19) | 47 (21) | 0.15 |
Male, n (%) | 1586 (67) | 67 (64) | 1519 (67) | 0.47 |
NRSb scale, mean (SD) (n = 1519) | 5.4 (3.4) | 6.8 (2.6) | 5.3 (3.4) | 0.0007 |
NACAd score, n (%) | 3.7 (0.95) | 4.4 (0.77) | 3.7 (0.94) | <0.0001 |
<4 | 1070 (45.2) | 11 (10.5) | 1059 (46.8) | <0.0001 |
4 | 833 (35.2) | 48 (45.7) | 785 (34.7) | 0.02 |
5 | 389 (16.5) | 39 (37.1) | 350 (15.5) | <0.0001 |
6 | 74 (3.1) | 7 (6.7) | 67 (3.0) | 0.033 |
Initial vital signs | ||||
Respiratory rate, min−1 (SD) (n = 2274) | 18 (6) | 20 (8) | 18 (6) | 0.0001 |
SpO2, % (SD) (n = 2017) | 96 (6) | 94 (11) | 96 (6) | 0.005 |
Heart rate, min−1 (SD) (n = 2226) | 86 (21) | 93(23) | 86 (21) | 0.002 |
Systolic blood pressure, mmHg (SD) (n = 2142) | 118 (31) | 104 (27) | 119 (31) | <0.0001 |
Shock index, mean (SD) (n = 2066) | 0.78 (0.27) | 0.95 (0.38) | 0.77 (0.26) | <0.0001 |
Shock index>1, n (%) (n = 2066) | 293 (14.2) | 30 (33.7) | 263 (13.3) | <0.0001 |
Capillary refill time>2 sec (n = 2310), n (%) | 216 (9.4) | 27 (25.7) | 189 (8.6) | <0.0001 |
GCSa, mean (SD) (n = 2360) | 13 (3) | 12 (4) | 13 (3) | 0.003 |
Trauma characteristics | ||||
ISSc, mean (SD) (n = 2353) | 10 (11) | 22 (14) | 9 (10) | <0.0001 |
Trauma type | ||||
4 wheels, n (%) | 367 (15.6) | 23 (23.7) | 344 (15.2) | 0.02 |
2 wheels, n (%) | 295 (12.5) | 14 (14.4) | 281 (12.4) | 0.56 |
Pedestrian hit, n (%) | 91 (3.9) | 12 (12.4) | 79 (3.5) | <0.0001 |
Fall>2 meters, n (%) | 315 (13.4) | 30 (30.9) | 285 (12.6) | <0.0001 |
Other, n (%) | 1287 (54.6) | 18 (18.6) | 1269 (56.2) | <0.0001 |
