Table 1.
Results and diagnostic accuracy of new SCAT5 neurological screen subtests
| N = 93 | Proportion with abnormal result (n, %) |
p value | Diagnostic accuracy | Contribution to SCAT5 performancea | ||||
|---|---|---|---|---|---|---|---|---|
| Neurological screen subtest | Overall (n = 93) |
Concussed (n = 59) |
Non-concussed (n = 34) |
Sensitivity (%) |
Specificity (%) |
Additional true positives | Additional false positives | |
| (95% CI) | ||||||||
| Comprehension | 0 (0) | 0 (0) | 0 (0) | – | – | – | 0 | 0 |
| Passive neck movement | 8 (8.6) | 5 (8.5) | 3 (8.8) | 0.9 | 8.5 (2.8–18.7) | 91.2 (76.2–98.1) | 0 | 0 |
| Diplopia | 4 (4.3) | 3 (5.1) | 1 (2.9) | 0.6 | 5.1 (1.1–14.1) | 97.1 (84.7–99.9) | 0 | 0 |
aIf SCAT5 subtests interpreted according to baseline results