Table 1 Patient information of age, gender, and the AIS scores (0–6) for six body regions: head/neck, face, thorax, abdomen, extremity, and external, according to the survived and deceased groups.
From: Artificial intelligence to predict in-hospital mortality using novel anatomical injury score
Characteristics | Total | Survived | Deceased | p-value |
|---|---|---|---|---|
n = 37,762 | n = 36,493 (96.6%) | n = 1269 (3.4%) | ||
Age | 57.26 ± 17.81 | 57.00 ± 17.80 | 64.65 ± 16.42 | < 0.001 |
Sex | ||||
Male | 24,734 | 23,868 (96.5%) | 866 (3.5%) | < 0.001 |
Female | 13,028 | 12,625 (96.9%) | 403 (3.1%) | |
AIS (head/neck) | ||||
0 | 25,810 | 25,454 | 356 | < 0.001 |
1 | 1282 | 1280 | 2 | |
2 | 3369 | 3312 | 57 | |
3 | 3589 | 3439 | 150 | |
4 | 1970 | 1713 | 257 | |
5 | 1721 | 1274 | 447 | |
6 | 21 | 21 | 0 | |
AIS (face) | ||||
0 | 32,344 | 31,294 | 1050 | < 0.001 |
1 | 2480 | 2407 | 73 | |
2 | 2790 | 2678 | 112 | |
3 | 132 | 106 | 26 | |
4 | 16 | 8 | 8 | |
5 | 0 | 0 | 0 | |
6 | 0 | 0 | 0 | |
AIS (thorax) | ||||
0 | 29,421 | 28,634 | 787 | < 0.001 |
1 | 581 | 564 | 17 | |
2 | 2325 | 2242 | 83 | |
3 | 4760 | 4475 | 285 | |
4 | 565 | 484 | 81 | |
5 | 109 | 94 | 15 | |
6 | 1 | 0 | 1 | |
AIS (abdomen) | ||||
0 | 31,640 | 30,720 | 920 | < 0.001 |
1 | 369 | 365 | 4 | |
2 | 3421 | 3266 | 155 | |
3 | 1690 | 1603 | 87 | |
4 | 598 | 515 | 83 | |
5 | 44 | 24 | 20 | |
6 | 0 | 0 | 0 | |
AIS (extremity) | ||||
0 | 18,262 | 17,478 | 784 | < 0.001 |
1 | 2707 | 2702 | 5 | |
2 | 10,337 | 10,126 | 211 | |
3 | 5951 | 5765 | 186 | |
4 | 384 | 349 | 35 | |
5 | 121 | 73 | 48 | |
6 | 0 | 0 | 0 | |
AIS (external) | ||||
0 | 25,448 | 24,572 | 876 | 0.1407 |
1 | 11,345 | 10,988 | 357 | |
2 | 795 | 772 | 23 | |
3 | 82 | 74 | 8 | |
4 | 28 | 27 | 1 | |
5 | 55 | 52 | 3 | |
6 | 9 | 8 | 1 | |
