Table 5 Laboratory and radiological characteristics of TBI patients admitted to East Amhara comprehensive specialized hospitals from 1st January 2016 to 31st December 2021 (n = 429)

Admitted RBS

< 70 mg/dl

53

12.4

70-199 mg/dl

244

56.9

≥ 200 mg/dl

132

30.7

Admitted Platelet count

< 150,000

171

39.8

150–450,000

258

60.2

Admitted hematocrit level

< 30%

185

43.1

≥ 30%

244

56.9

PT

< 11 s

51

11.9

11–13 s

247

57.6

> 13 s

131

30.5

PTT

< 25 s

62

14.4

25–35 s

229

53.4

> 35 s

138

32.2

Admitted serum sodium

< 135mEq/L

21

4.9

135-145mEq/L

264

61.5

> 145mEq/L

144

33.6

Admitted serum potassium

< 3.5 mmol/L

38

8.8

3.5–5.5 mmol/L

295

68.8

> 5.5 mmol/L

96

22.4

Albumin

< 3.5 g/dL

126

29.4

≥ 3.5 g/dL

303

70.6

CT scan finding

Depressed Skull Fracture

187

43.5

Epidural Hematoma

152

35.4

Basilar Skull Fracture

39

9.1

Linear Skull Fracture

41

9.5

Subdural Hematoma

72

16.8

Intra-Cerebral Hematoma

61

14.2

Others*

35

8.1