Table 1

Patient characteristics

Patient NoAge (years)SexDuration of gait disturbance (years)MMSE (points)Postoperative gait improvement
MMSE, mini-mental state examination.
172M424/30No
276M230/30Yes
371M225/30Yes
478M525/30Yes
576M225/30Yes
678M1.529/30Yes
777F126/30Yes
865F215/30Yes
976M229/30Yes
1055M230/30Yes