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Table 2 Distribution of studied patients by S100B measurement, CT scan performed and TICH diagnosis across the SNC guideline categories

From: Diagnostic performance of biomarker S100B and guideline adherence in routine care of mild head trauma

Severity of head injury (SNC category)

N

No. (% of N)

S100B

CT

TICH

Hospital admission

Neurosurgical intervention

Deaths

Severe (no category)

10

1 (10.0%)

10 (100.0%)

7 (70.0%)

9 (90.0%)

4 (40.0%)

4 (40.0%)

Moderate (SNC 1)

11

2 (18.2%)

11 (100.0%)

5 (45.5%)

8 (72.7%)

2 (18.2%)

1 (9.1%)

Mild, high-risk (SNC 2)

439

87 (19.8%)

361 (82.2%)

30 (6.8%)

151 (34.4%)

2 (0.5%)

2 (0.5%)

Mild, medium-risk (SNC 3)

148

18 (12.2%)

138 (93.2%)

16 (10.8%)

53 (35.8%)

1 (0.7%)

1 (0.7%)

Mild, low-risk (SNC 4)

323

131 (40.6%)

229 (70.9%)

24 (7.4%)

70 (21.7%)

0

0

Minimal (SNC 5)

740

195 (26.4%)

290 (39.2%)

11 (1.5%)

97 (13.1%)

0

0

Total

1671

434 (26.0%)

1039 (62.2%)

93 (5.6%)

388 (23.2%)

10 (0.6%)

8 (0.5%)

  1. SNC Scandinavian Neurotrauma Committee, CT Computed Tomography, TICH Traumatic Intracranial Hemorrhage