group A

group B

P value

Count

%

Count

%

Postoperative complications

Wound infection

0

0.0%

1

6.7%

1

Pneumocephalus

1

6.7%

1

6.7%

Hydrocephalus

1

6.7%

0

0.0%

CSF leak

1

6.7%

0

0.0%

None

12

80.0%

13

86.7%