Table 3.
Multiple regression analysis for biomarkers level elevation.
| Biomarker | Variable | coefficient | 95%CI |
p value | |
|---|---|---|---|---|---|
| lower | upper | ||||
| S100β (pg/mL) | head/neck | 45.756 | 9.078 | 82.435 | 0.015 |
| face | 32.874 | −32.014 | 97.762 | 0.319 | |
| thorax | 56.808 | 24.804 | 88.812 | 0.001 | |
| abdomen | 43.351 | −1.226 | 87.927 | 0.057 | |
| extremity/pelvic | 120.070 | 76.780 | 163.361 | <.0001 | |
| external | 41.405 | −51.547 | 134.357 | 0.381 | |
| GFAP (pg/mL) | head/neck | 1605.852 | 1048.487 | 2163.217 | <.0001 |
| face | −415.898 | −1401.923 | 570.127 | 0.406 | |
| thorax | 155.066 | −331.262 | 641.395 | 0.530 | |
| abdomen | 158.590 | −518.783 | 835.962 | 0.645 | |
| extremity/pelvic | 510.959 | −146.878 | 1168.797 | 0.127 | |
| external | 1334.422 | −78.059 | 2746.902 | 0.064 | |
GFAP, Glial fibrillary acidic protein; CI, confidence interval; ISS, Injury Severity Score; TBI, traumatic brain injury.