Table 3 Clinical and neurological performance scores perioperative

preoperative KPS

100

2 (8.00)

0

2 (14.29)

90

9 (36.00)

5 (45.45)

4 (28.57)

80

7 (28.00)

4 (36.36)

3 (21.43)

70

7 (28.00)

2 (18.18)

5 (35.71)

postoperative KPS

100

1 (4.00)

0

1 (7.14)

90

4 (16.00)

2 (18.18)

2 (14.29)

80

4 (16.00)

2 (18.18)

2 (14.29)

70

10 (40.00)

4 (36.36)

6 (42.86)

50

2 (8.00)

2 (18.18)

0

40

1 (4.00)

0

1 (7.14)

20

2 (8.00)

0

2 (14.29)

10

1 (4.00)

1 (9.09)

0

KPS difference

0

10 (40.00)

3 (27.27)

7 (50.00)

10

6 (24.00)

4 (36.36)

2 (14.29)

20

5 (20.00)

3 (27.27)

2 (14.29)

50

2 (8.00)

0

2 (14.29)

60

1 (4.00)

0

1 (7.14)

70

1 (4.00)

1 (9.09)

0

preoperative MRC-NPS

1

9 (36.00)

7 (63.64)

2 (14.29)

2

9 (36.00)

2 (18.18)

7 (50.00)

3

7 (28.00)

2 (18.18)

5 (35.71)

4

0

0

0

5

0

0

0

postoperative MRC-NPS

1

8 (32.00)

6 (54.55)

2 (14.29)

2

6 (24.00)

2 (18.18)

4 (28.57)

3

5 (20.00)

0

5 (35.71)

4

3 (12.00)

2 (18.18)

1 (7.14)

5

3 (12.00)

1 (9.09)

2 (14.29)

MRC-NPS difference

0

18 (72.00)

8 (72.73)

10 (71.43)

1

1 (4.00)

0

1 (7.14)

2

3 (12.00)

1 (9.09)

2 (14.29)

3

3 (12.00)

2 (18.18)

1 (7.14)