Table 5: Comparative characteristics of types of treatment of patients with subdural hematomas depending on the CHVI.

Type of treatment

Groups with SDH

Total

Type of surgical intervention

Group B1

CHVI < 2%

Group B2

CHVI 2-4%

Group B3

CHVI > 4%

n=6

n=6

n=20

n=32

PEED

2

4

13

19

Decompressive craniectomy

2

2

4

8

Puncture of hematoma

0

0

8

8

Conservative treatment

2

0

0

2

Total

6

6

25

37