Table 2. Overview of Preoperative and Postoperative Rankin Modified Scores and KPS.

	Preoperative	Postoperative	6 months
RMS	N°
0	30 (50%)	16 (26.6%)	33 (55%)
1	24 (40%)	25 (41.6%)	19 (31.6%)
2	4 (6.6%)	7 (11.6%)	3 (5%)
3	2 (3.3%)	5 (8.3%)	2 (3.3%)
4	0	7 (11.6%)	3 (5%)
Mean RMS	0.6±0.8	1.4±1.3	0.7±1.1
KPS	Preoperative	Postoperative	6 months
100	30 (50%)	16 (26.6%)	33 (55%)
90	24 (40%)	25 (41.6%)	19 (31.6%)
80	4 (6.6%)	7 (11.6%)	3 (5%)
70	0	0	0
60	2 (3.3%)	5 (8.3%)	2 (3.3%)
50	0	3 (5%)	1 (1.6%)
40	0	4 (6.6%)	2 (3.3%)
Mean KPS	93.3±8.7	83.7±18	91.6±14.1
% of worsening		51.6% (31 pts)	10% (6 pts)