Table 2A.
Ability of the Individual Biomarkers in Discriminating CT-Negative and CT-Positive Patients in TBIs of All Severities (All, n = 160; CT-Negative, n = 65; CT-Positive, n = 95)
| Mann U CT+ vs. CT− | AUC (95%CI) | J (%SP/%SE; cut off) | %SP @ 100%SE (cut off) | pAUC (95%CI) | %SP/ 90–100%SE (cut off) | |
|---|---|---|---|---|---|---|
| GFAP | < 0.001 | 0.822 (0.757–0.881) | 0.52 (92.3/60; 2690) | 13.8 (66.62) | 3.26 (2.06–4.77) | 41.5/93.7 (243) |
| NF-L | < 0.001 | 0.817 (0.748–0.877) | 0.55 (83.1/71.6; 20.25) | 6.2 (4.43) | 2.20 (1.06–4.01) | 40/90.5 (8.79) |
| tau | < 0.001 | 0.781 (0.702–0.852) | 0.51 (80/70.5; 3.09) | 4.6 (0.29) | 1.93 (1.0–3.20) | 23.1/94.7 (0.91) |
| Aβ40 | < 0.001 | 0.680 (0.594–0.760) | 0.36 (72.3/63.2; 19.9) | 0 (-) | 1.17 (0.51–2.3) | 12.3/98.9 (6.72) |
| IL-10 | < 0.001 | 0.676 (0.592–0.761) | 0.30 (76.9/52.6; 0.87) | 4.6 (0.14) | 1.82 (0.91–3.06) | 20.0/96.8 (0.21) |
| H-FABP | < 0.001 | 0.666 (0.582–0.751) | 0.34 (50.8/83.2; 4480) | 1.5 (1625.05) | 1.33 (0.38–2.90) | 30.8/90.5 (3760) |
| Aβ42 | 0.018 | 0.610 (0.519–0.692) | 0.29 (76.9/51.6; 19.4) | 1.5 (2.92) | 0.54 (0.09–1.13) | 6.2/96.8 (4.90) |
| S100B | 0.072 | 0.584 (0.491–0.667) | 0.20 (81.5/38.9; 141) | 0 (-) | 0.57 (0.12–1.35) | 4.6/97.9 (11.5) |