Table 1.

(continued)

Case		Complication after operation				Deterioration just after operation			Neurology at discharge (Change compared with preoperation)
Number		Brain edema	Intracerebral hemorrhage	Convulsion		Paresis	Consciousness		Paresis (Upper limb/Lower limb)	Consciousness
Deteriorated group
1		(–)	(–)	(–)		(–)	(+)		(–/–) (No change)	Alert (Improved calculation)
2		(–)	(–)	(–)		(–)	(+)		(–/–) (No change)	Alert (No change)
3		(–)	(–)	(–)		(–)	(+)		(–/–) (No change)	Alert (No change)
4		(+)	(–)	(–)		(+)	(–)		(–/–) (No change)	Alert (No change)
5		(+)	(–)	(–)		(+)	(–)		(–/+) (Deteriorate)	Alert (No change)
6		(–)	(–)	(+)		(+)	(–)		(–/+) (Improve)	Alert (No change)
7		(–)	(–)	(–)		(+)	(+)		(–/–) (Improve)	Alert (No change)
8		(+)	(–)	(–)		(+)	(–)		(+/+) (Deteriorate)	Alert (No change)
9		(–)	(–)	(+)		(+)	(+)		(+/+) (Deteriorate)	Alert (Improve)
10		(–)	(+)	(–)		(+)	(–)		(++/++) (Deteriorate)	Alert (No change)
11		(+)	(–)	(+)		(+)	(–)		(+/+) (Deteriorate)	Alert (Improve)
No change or improved group
12		(+)	(–)	(–)		(–)	(–)		(–/–) (Improve)	Memory disturbance (Improved memory function)
13		(+)	(–)	(–)		(–)	(–)		(–/–) (No change)	Alert (No change)
14		(+)	(–)	(–)		(–)	(–)		(–/–) (No change)	Alert (No change)
15		(+)	(–)	(–)		(–)	(–)		(–/–) (No change)	Alert (Improve)
16		(+)	(–)	(–)		(–)	(–)		(–/–) (No change)	Disorientation (No change)