Table 1.
Characteristics of injured patients
| Missing N (%) |
All patients (N = 13,222) N (%) |
< 3 RBC units/1 h (N = 12,699) N (%) |
≥ 3 RBC units/1 h (MT) (N = 523) N (%) |
|
|---|---|---|---|---|
| Age, mean (SD) | 0 | 58 (22) | 59 (21) | 52 (22) |
| Male | 0 | 9030 (68) | 8677 (68) | 353 (68) |
| Circumstances | 156 (1) | |||
| Traffic accident | 3914 (30) | 3707 (30) | 210 (41) | |
| Falls | 7143 (55) | 6933 (55) | 210 (41) | |
| Gunshots and Stabbings | 233 (2) | 198 (2) | 36 (7) | |
| Mechanism | ||||
| Penetrating | 16 (0.12) | 871 (6) | 774 (6) | 97 (19) |
| High energy | 146 (1) | 7397 (57) | 7031 (56) | 366 (71) |
| Injury Severity Score (ISS) | ||||
| Mean (SD) | 6 (0.04) | 22 (10) | 21 (10) | 32 (13) |
| 9–15 | 3145 (24) | 3110 (25) | 35 (7) | |
| 16–24 | 5252 (40) | 5134 (40) | 118 (23) | |
| 25–34 | 3721 (28) | 3536 (28) | 185 (35) | |
| > 35 | 1098 (8) | 913 (7) | 185 (35) | |
| AIS head ≥ 3 | 0 | 8959 (68) | 8675 (68) | 284 (54) |
| Prehospital SBP, Mean (SD) | 4412 (33) | 135 (31) | 136 (31) | 116 (37) |
| < 90 mmHg | 497 (6) | 410 (5) | 87 (22) | |
| Prehospital HR, Mean (SD) | 4172 (31) | 86 (22) | 86 (21) | 97 (31) |
| Prehospital RR, Mean (SD) | 9090 (69) | 18 (7) | 18 (7) | 18 (9) |
| Prehospital SpO2, Mean (SD) | 5486 (41) | 95 (7) | 95 (6) | 91 (13) |
| < 90% | 955 (12) | 845 (11) | 110 (29) | |
| Prehospital GCS category | 3798 (29) | |||
| 3–8 | 1841 (20) | 1654 (18) | 187 (43) | |
| 9–12 | 1090 (11) | 1044 (12) | 46 (10) | |
| 13–15 | 6486 (69) | 6279 (70) | 207 (47) | |
| Hospital mortality | 8 (0.06) | |||
| All cause of death at 28 days | 1533 (11.6) | 1376 (10.8) | 157 (30.0) | |
| Early death within 24 h | 530 (4.0) | 448 (3.5) | 82 (15.7) | |