Table 5B.
Differences in the Biomarker Levels in Different Patient Groups
| Mann U, non-isolated all severities TBI CT+ vs. isolated all severities TBI CT+ (median levels, pg/mL) | Mann U, non-isolated all severities TBI CT− vs. isolated all severities TBI CT− (median levels, pg/mL) | Mann U, non-isolated mTBI CT+ vs. isolated mTBI CT+ (median levels, pg/mL) | Mann U, non-isolated mTBI CT− vs. isolated mTBI CT− (median levels, pg/mL) | |
|---|---|---|---|---|
| Aβ40 | 0.449 (21.4 vs. 24.7) | 0.533 (15.7 vs. 17.0) | 0.775 (17.0 vs. 20.1) | 0.521 (14.2 vs. 16.9) |
| Aβ42 | 0.438 (20.0 vs. 18.5) | 0.888 (15.9 vs. 15.7) | 0.753 (17.4 vs. 17.6) | 0.898 (15.9 vs. 15.7) |
| GFAP | 0.916 (5890 vs. 6840) | 0.001 (1140 vs. 204) | 0.118 (1830 vs. 604) | 0.001 (1140 vs. 186) |
| H-FABP | 0.023 (16800 vs. 6720) | 0.002 (8440 vs. 4080) | 0.298 (15400 vs. 5670) | 0.004 (7250 vs. 3880) |
| IL-10 | 0.386 (1.10 vs. 0.86) | 0.024 (0.79 vs. 0.37) | 0.014 (1.10 vs. 0.41) | 0.090 (0.73 vs. 0.34) |
| NF-L | 0.871 (48.4 vs. 57.6) | 0.034 (13.6 vs. 8.66) | 0.036 (19.1 vs. 14.0) | 0.070 (13.0 vs. 8.23) |
| S100B | 0.107 (122 vs. 83.5) | 0.851 (81.1 vs. 85.9) | 0.019 (92.3 vs. 51.4) | 0.824 (81.1 vs. 83.5) |
| tau | 0.216 (11.0 vs. 6.83) | 0.002 (2.35 vs. 1.53) | 0.005 (4.29 vs. 1.79) | 0.001 (2.44 vs. 1.51) |
Statistically significant p values are in bold.
GCS, Glasgow Coma Scale; TBI, traumatic brain injury; CT, computed tomography; SD, standard deviation; Mann U, p value from Mann-Whitney U-test; Aβ40, β-Amyloid isoform 1–40; Aβ42 β-Amyloid isoform 1–42; GFAP, glial fibrillary acidic protein; H-FABP, heart fatty-acid binding protein; IL-10, interleukin 10; NF-L neurofilament light; S100B, S100 calcium-binding protein B; Mann U, p value from Mann-Whitney U-test.