Score (item of the UPDRS) | Stimulation | Baseline | 3 months | 12 months | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Off stimulation | On stimulation | Off stimulation | On stimulation | ||||||||
Speech (item 18) | Unilateral | 0.75 (0.76) [52] | 0.55 (0.61) [51] | 0.62 (0.72) [52] | 0.67 (0.66) [49] | 0.72 (0.67) [50] | |||||
Bilateral | 1.27 (1.10) [15] | 1.53 (1.13) [15] | 1.80 (1.21) [15] | 1.29 (1.07) [14] | 1.50 (1.02) [14] | ||||||
Postural stability (item 29) | Unilateral | 0.77 (0.98) [52] | 0.71 (0.92) [51] | 0.73 (0.84) [52] | 0.88 (1.08) [48] | 0.82 (1.04) [50] | |||||
Bilateral | 1.53 (1.55) [15] | 1.67 (1.40) [15] | 1.53 (1.41) [15] | 1.50 (0.94) [14] | 1.36 (1.01) [14] | ||||||
Gait (item 30) | Unilateral | 0.77 (0.98) [52] | 0.80 (0.89) [51] | 0.73 (0.84) [52] | 0.90 (1.08) [48] | 0.78 (1.00) [50] | |||||
Bilateral | 1.67 (1.18) [15] | 1.47 (1.36) [15] | 1.40 (1.40) [15] | 1.29 (1.14) [14] | 1.29 (1.14) [14] |
Values are mean (SD) [No of patients]. No significant differences.