Table 2.
Categorical variables of patient characteristics of those trauma patients who survived or not.
| Variables | Total | Survival | P-Value | ||
|---|---|---|---|---|---|
| (n = 18,811) | No (n = 467) | Yes (n = 18,344) | |||
| Sex | Female | 7817 (41.6%) | 168 (36.0%) | 7649 (41.7%) | 0.015 |
| Male | 10,994 (58.4%) | 299 (64.0%) | 10,695 (58.3%) | ||
| CVA | No | 18,116 (96.3%) | 443 (94.9%) | 17,673 (96.3%) | 0.121 |
| Yes | 695 (3.7%) | 24 (5.1%) | 671 (3.7%) | ||
| HTN | No | 14,011 (74.5%) | 308 (66.0%) | 13,703 (74.7%) | <0.001 |
| Yes | 4800 (25.5%) | 159 (34.1%) | 4641 (25.3%) | ||
| CAD | No | 18,203 (96.8%) | 430 (92.1%) | 17,773 (96.9%) | <0.001 |
| Yes | 608 (3.2%) | 37 (7.9%) | 571 (3.1%) | ||
| CHF | No | 18,664 (99.2%) | 459 (98.3%) | 18,205 (99.2%) | 0.04 |
| Yes | 147 (0.8%) | 8 (1.7%) | 139 (0.8%) | ||
| ESRD | No | 18,493 (98.3%) | 436 (93.4%) | 18,057 (98.4%) | <0.001 |
| Yes | 318 (1.7%) | 31 (6.6%) | 287 (1.6%) | ||
| DM | No | 16,278 (86.5%) | 380 (81.4%) | 15,898 (86.7%) | 0.001 |
| Yes | 2533 (13.5%) | 87 (18.6%) | 2446 (13.3%) | ||
| AIS (Head) | 0 | 13,511 (71.8%) | 83 (17.8%) | 13,428 (73.2%) | <0.001 |
| 1 | 1119 (6.0%) | 12 (2.6%) | 1107 (6.0%) | ||
| 2 | 463 (2.5%) | 9 (1.9%) | 454 (2.5%) | ||
| 3 | 1490 (7.9%) | 31 (6.6%) | 1459 (8.0%) | ||
| 4 | 1711 (9.1%) | 102 (21.8%) | 1609 (8.8%) | ||
| 5 | 502 (2.7%) | 217 (46.5%) | 285 (1.6%) | ||
| 6 | 15 (0.1%) | 13 (2.8%) | 2 (0.0%) | ||
| AIS (Face) | 0 | 15,921 (84.6%) | 402 (86.1%) | 15,519 (84.6%) | <0.001 |
| 1 | 961 (5.1%) | 13 (2.8%) | 948 (5.2%) | ||
| 2 | 1885 (10.0%) | 47 (10.1%) | 1838 (10.0%) | ||
| 3 | 44 (0.2%) | 5 (1.1%) | 39 (0.2%) | ||
| AIS (Thorax) | 0 | 16,587 (88.2%) | 359 (76.9%) | 16,228 (88.5%) | <0.001 |
| 1 | 383 (2.0%) | 11 (2.4%) | 372 (2.0%) | ||
| 2 | 538 (2.9%) | 10 (2.1%) | 528 (2.9%) | ||
| 3 | 904 (4.8%) | 45 (9.6%) | 859 (4.7%) | ||
| 4 | 376 (2.0%) | 35 (7.5%) | 341 (1.9%) | ||
| 5 | 22 (0.1%) | 6 (1.3%) | 16 (0.1%) | ||
| 6 | 1 (0.0%) | 1 (0.2%) | 0 (0.0%) | ||
| AIS (Abdomen) | 0 | 17,531 (93.2%) | 409 (87.6%) | 17,122 (93.3%) | <0.001 |
| 1 | 109 (0.6%) | 2 (0.4%) | 107 (0.6%) | ||
| 2 | 623 (3.3%) | 25 (5.4%) | 598 (3.3%) | ||
| 3 | 377 (2.0%) | 14 (3.0%) | 363 (2.0%) | ||
| 4 | 135 (0.7%) | 15 (3.2%) | 120 (0.7%) | ||
| 5 | 36 (0.2%) | 2 (0.4%) | 34 (0.2%) | ||
| AIS (Extremity) | 0 | 5259 (28.0%) | 307 (65.7%) | 4952 (27.0%) | <0.001 |
| 1 | 1243 (6.6%) | 9 (1.9%) | 1234 (6.7%) | ||
| 2 | 7080 (37.6%) | 76 (16.3%) | 7004 (38.2%) | ||
| 3 | 5186 (27.6%) | 63 (13.5%) | 5123 (27.9%) | ||
| 4 | 36 (0.2%) | 9 (1.9%) | 27 (0.2%) | ||
| 5 | 7 (0.0%) | 3 (0.6%) | 4 (0.0%) | ||
| AIS (External) | 0 | 16,627 (88.4%) | 417 (89.3%) | 16,210 (88.4%) | <0.001 |
| 1 | 1835 (9.8%) | 28 (6.0%) | 1807 (9.9%) | ||
| 2 | 187 (1.0%) | 2 (0.4%) | 185 (1.0%) | ||
| 3 | 88 (0.5%) | 0 (0.0%) | 88 (0.5%) | ||
| 4 | 17 (0.1%) | 1 (0.2%) | 16 (0.1%) | ||
| 5 | 37 (0.2%) | 9 (1.9%) | 28 (0.2%) | ||
| 6 | 20 (0.1%) | 10 (2.1%) | 10 (0.1%) | ||
AIS: abbreviated injury scale; CAD: coronary artery disease; CHF: congestive heart failure; CVA: cerebral vascular accident; DM: diabetes mellitus; ESRD: end-stage renal disease; HTN: hypertension.