Table 3.
Characteristics variables of patients without head injury.
| Variables | Total | Survival | p-Value | ||
|---|---|---|---|---|---|
| (n = 16,312) | No (n = 273) | Yes (n = 16,039) | |||
| Age (years) | 54 (37, 68) | 61 (42, 77) | 54 (37, 67( | <0.001 | |
| ISS | 9 (4, 9) | 29 (18, 34) | 8 (4, 9) | <0.001 | |
| GCS | 15 (15, 15) | 7 (3, 15) | 15 (15, 15) | <0.001 | |
| SBP (mmHg) | 146 (126, 168) | 146 (107, 176) | 146 (126, 168) | 0.023 | |
| HR (times/min) | 85 (75, 97) | 96 (78, 117) | 85 (75, 96) | <0.001 | |
| RR (times/min) | 18 (18, 20) | 20 (18, 20) | 18 (18, 20) | <0.001 | |
| SI | 0.58 (0.48, 0.70) | 0.67 (0.51, 0.93) | 0.58 (0.48, 0.69) | <0.001 | |
| rSI | 1.73 (1.43, 2.09) | 1.50 (1.07, 1.98) | 1.73 (1.44, 2.09) | <0.001 | |
| rSIG | 25.56 (20.83, 31.00) | 10.69 (5.07, 20.43) | 25.67 (21.00, 31.09) | <0.001 | |
| RTS | 7.84 (7.84, 7.84) | 5.97 (4.09, 7.84) | 7.84 (7.84, 7.84) | <0.001 | |
| TRISS | 0.98 (0.97, 1.00) | 0.72 (0.36, 0.93) | 0.98 (0.97, 1.00) | <0.001 | |
| Sex, n (%) | Female | 7244 (44.4%) | 351 (35.2%) | 9359 (44.6%) | 0.002 |
| Male | 9068 (55.6%) | 177 (64.8%) | 8891 (55.4%) | ||
| AIS (Head), n (%) | 0 | 13,407 (82.2%) | 87 (31.97%) | 13,320 (83.1%) | <0.001 |
| 1 | 1006 (6.2%) | 12 (4.4%) | 994 (6.2%) | ||
| AIS (Face), n (%) | 0 | 13,721 (84.1%) | 214 (78.4%) | 13,507 (84.2%) | <0.001 |
| 1 | 717 (4.4%) | 5 (1.8%) | 712 (4.4%) | ||
| 2 | 1829 (11.2%) | 50 (18.3%) | 1779 (11.1%) | ||
| 3 | 45 (0.3%) | 4 (1.5%) | 41 (0.3%) | ||
| AIS (Thorax), n (%) | 0 | 13,992 (85.8%) | 152 (55.7%) | 13,840 (86.3%) | <0.001 |
| 1 | 335 (2.1%) | 5 (1.8%) | 330 (2.1%) | ||
| 2 | 592 (3.6%) | 14 (5.1%) | 578 (3.6%) | ||
| 3 | 948 (5.8%) | 51 (18.7%) | 897 (5.6%) | ||
| 4 | 419 (2.6%) | 43 (15.8%) | 376 (2.3%) | ||
| 5 | 25 (0.2%) | 7 (2.6%) | 18 (0.1%) | ||
| 6 | 1 (0.01%) | 1 (0.4%) | 0 (0.0%) | ||
| AIS (Abdomen), n (%) | 0 | 15,055 (92.3%) | 208 (76.2%) | 14,847 (92.6%) | <0.001 |
| 1 | 76 (0.5%) | 1 (0.4%) | 75 (0.5%) | ||
| 2 | 651 (4.0%) | 27 (9.9%) | 624 (3.9%) | ||
| 3 | 366 (2.2%) | 14 (5.1%) | 352 (2.2%) | ||
| 4 | 129 (0.8%) | 19 (7.0%) | 110 (0.7%) | ||
| 5 | 35 (0.2%) | 4 (1.5%) | 31 (0.2%) | ||
| AIS (Extremity), n (%) | 0 | 2743 (16.8%) | 94 (34.4%) | 2649 (16.5%) | <0.001 |
| 1 | 1022 (6.3%) | 2 (0.7%) | 1020 (6.4%) | ||
| 2 | 7139 (43.8%) | 89 (32.6%) | 7050 (44.0%) | ||
| 3 | 5358 (32.9%) | 73 (26.7%) | 5285 (33.0%) | ||
| 4 | 43 (0.3%) | 12 (4.4%) | 31 (0.2%) | ||
| 5 | 7 (0.04%) | 3 (1.1%) | 4 (0.02%) | ||
| AIS (External), n (%) | 0 | 14,818 (90.8%) | 246 (90.1%) | 14,572 (90.95%) | <0.001 |
| 1 | 1384 (8.5%) | 17 (6.2%) | 1367 (8.5%) | ||
| 2 | 85 (0.5%) | 2 (0.7%) | 83 (0.5%) | ||
| 3 | 12 (0.1%) | 0 (0.0%) | 12 (0.1%) | ||
| 4 | 3 (0.02%) | 0 (0.0%) | 3 (0.02%) | ||
| 5 | 5 (0.03%) | 4 (1.5%) | 1 (0.01%) | ||
| 6 | 5 (0.03%) | 4 (1.5%) | 1 (0.01%) | ||
AIS = abbreviated injury scale; GCS = Glasgow coma scale; ISS = injury severity score; rSI = reverse shock index; rSIG = rSI multiplied by GCS score; RTS = revised trauma score; SBP = systolic blood pressure; SI = shock index; TRISS = the trauma and injury severity score.