Trauma exposure characteristics by study site
| Characteristic | No. per study site* | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | J | K | Total | |
| Trauma centre characteristics, per annum† | |||||||||||
| Total trauma admissions | 471 | 856 | 503 | 265 | 554 | 913 | 509 | 850 | 800 | NR | 5617 |
| No. (%) of trauma admissions by ISS | |||||||||||
| ISS 9–12 | 208 (44.2) | 19 (22.2) | NR | 59 (22.3) | 129 (23.3) | 286 (31.3) | 76 (14.9) | 5 (0.6) | 91 (11.4) | NR | 1044 |
| ISS 13–15 | 54 (11.5) | 119 (13.9) | 175 (34.8) | 59 (22.3) | 87 (15.7) | 127 (13.9) | 73 (14.3) | 146 (17.0) | 128 (16.0) | NR | 968 |
| ISS 16–24 | 113 (24.0) | 265 (31.0) | 213 (42.3) | 84 (31.7) | 193 (34.8) | 235 (25.7) | 207 (40.7) | 413 (48.1) | 295 (36.9) | NR | 2018 |
| ISS ≥ 25 | 96 (20.4) | 282 (32.9) | 115 (22.9) | 63 (23.8) | 145 (26.2) | 265 (29.0) | 153 (30.1) | 286 (33.3) | 286 (35.6) | NR | 1691 |
| Total trauma team activations | 471 | 745 | 503 | 265 | 554 | 913 | 509 | 1114 | 800 | NR | 5874 |
| Resident characteristics | |||||||||||
| Total residents reported | 58 | 109 | NR | 49 | 78 | NR | 78 | 64 | 92 | NR | 528 |
| Total resident-years reported | 230 | 380 | NR | 181 | 295 | NR | 305 | 171 | 383 | NR | 1945 |
| Total graduating residents | 30 | 42 | NR | 20 | 35 | NR | 35 | NR | 41 | NR | 203 |
| Residents with 0 cases in cohort | 1 | 5 | NR | 1 | 1 | – | 2 | – | 0 | NR | 10 |
| Residents with > 0 cases in cohort | 29 | 37 | NR | 19 | 34 | – | 33 | – | 41 | NR | 193 |
| Trauma operation characteristics | |||||||||||
| Abdominal, any type | 136 | 422 | NR | 108 | 378 | NR | 265 | 326 | 516 | NR | 2151 |
| Thoracic, any type | 35 | 97 | NR | 11 | 96 | NR | 51 | 46 | 174 | NR | 510 |
| Neck, any type | 20 | 45 | NR | 17 | 44 | NR | 24 | 16 | 65 | NR | 231 |