Table 1.
Patients' clinical characteristics analyzed by mechanisms.
| Overalla | Aa | Ba | Ca | Da | Ea | Fa | Ga | Ha | Ia | |
|---|---|---|---|---|---|---|---|---|---|---|
| (N = 1245) | (N = 351) | (N = 165) | (N = 48) | (N = 170) | (N = 311) | (N = 122) | (N = 30) | (N = 6) | (N = 42) | |
| Age (years) | 56.9 ± 18.3 | 54.3 ± 17.6 | 52.2 ± 22.7 | 62.0 ± 15.6 | 61.5 ± 18.9 | 56.3 ± 17.0 | 65.2 ± 15.8 | 54.9 ± 13.5 | 50.8 ± 14.6 | 55.5 ± 12.0 |
| Sex | ||||||||||
| Female | 321 (25.8) | 99 (28.2) | 13 (7.9) | 6 (12.5) | 82 (48.2) | 70 (22.5) | 39 (32.0) | 4 (13.3) | 2 (33.3) | 6 (14.3) |
| Male | 924 (74.2) | 252 (71.8) | 152 (92.1) | 42 (87.5) | 88 (51.8) | 241 (77.5) | 83 (68.0) | 26 (86.7) | 4 (66.7) | 36 (85.7) |
| ISS | 23.6 ± 8.8 | 23.1 ± 8.7 | 24.5 ± 10.3 | 24.9 ± 12.5 | 25.0 ± 9.3 | 23.7 ± 8.2 | 22.1 ± 5.1 | 21.4 ± 4.9 | 19.0 ± 3.4 | 22.6 ± 10.2 |
| AIS1 | 2.4 ± 2.0 | 1.9 ± 1.8 | 2.6 ± 2.0 | 3.1 ± 1.9 | 2.4 ± 2.0 | 2.5 ± 2.0 | 3.9 ± 1.6 | 2.1 ± 2.2 | 4.2 ± 0.4 | 0.5 ± 1.6 |
| AIS1 ≥ 3 | 637 (51.2) | 143 (40.7) | 87 (52.7) | 34 (70.8) | 78 (45.9) | 166 (53.4) | 106 (86.9) | 14 (46.7) | 6 (100.0) | 3 (7.1) |
| AIS2 | 0.6 ± 0.9 | 0.7 ± 0.9 | 0.8 ± 1.0 | 0.4 ± 0.7 | 0.7 ± 0.9 | 0.5 ± 1.0 | 0.2 ± 0.6 | 0.4 ± 0.7 | 0.5 ± 0.5 | 0.2 ± 0.5 |
| AIS2 ≥ 3 | 32 (2.6) | 12 (3.4) | 9 (5.5) | 0 (0.0) | 5 (2.9) | 6 (1.9) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
| AIS3 | 1.7 ± 1.7 | 2.1 ± 1.6 | 1.6 ± 1.5 | 1.6 ± 1.6 | 1.9 ± 1.7 | 1.9 ± 1.8 | 0.5 ± 1.4 | 1.6 ± 1.6 | 0.0 ± 0.0 | 2.0 ± 1.5 |
| AIS3 ≥ 3 | 583 (46.8) | 200 (57.0) | 73 (44.2) | 21 (43.8) | 91 (53.5) | 143 (46.0) | 16 (13.1) | 14 (46.7) | 0 (0.0) | 25 (59.5) |
| AIS4 | 1.1 ± 1.4 | 1.5 ± 1.6 | 0.9 ± 1.4 | 0.6 ± 1.3 | 1.0 ± 1.3 | 1.1 ± 1.4 | 0.3 ± 0.9 | 1.2 ± 1.7 | 0.3 ± 0.8 | 1.8 ± 1.5 |
| AIS4 ≥ 3 | 255 (20.5) | 106 (30.2) | 28 (17.0) | 6 (12.5) | 27 (15.9) | 56 (18.0) | 7 (5.7) | 9 (30.0) | 0 (0.0) | 16 (38.1) |
| AIS5 | 1.5 ± 1.5 | 1.5 ± 1.3 | 1.7 ± 1.4 | 0.9 ± 1.5 | 2.1 ± 1.7 | 1.5 ± 1.5 | 0.4 ± 1.0 | 0.8 ± 1.5 | 0.2 ± 0.4 | 2.6 ± 1.6 |
| AIS5 ≥ 3 | 330 (26.5) | 90 (25.6) | 46 (27.9) | 6 (12.5) | 69 (40.6) | 82 (26.4) | 8 (6.6) | 4 (13.3) | 0 (0.0) | 25 (59.5) |
| AIS6 | 0.0 ± 0.1 | 0.0 ± 0.2 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.1 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.3 |
| AIS6 ≥ 3 | 1 (0.1) | 1 (0.3) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
A, car accident; B, motorcycle accident; C, bicycle accident; D, pedestrian accident; E, fall down; F, slip and rolling down; G, crush; H, assault; I, others; AIS, abbreviated injury scale; AIS1, head and neck AIS; AIS2, facial AIS; AIS3, chest AIS; AIS4, intra-abdominopelvic organ AIS; AIS5, extremity and pelvic bone AIS; AIS6, external AIS. aData are expressed as n (%) unless otherwise noted.