Score (item from ETRS) | Group | Baseline | 3 months | 12 months | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Off stimulation | On stimulation | Off stimulation | On stimulation | ||||||||
Tremor ETRS (item 1-9) | All | 19.21 (8.22) [34] | 15.24 (6.82) [33] | 7.88 (5.17) [33]6-150 † | 17.21 (7.33) [33] | 8.65 (5.86) [34] 6-150 † | |||||
Voice tremor (item 3) | All | 0.63 (0.69) [35] | 0.41 (0.70) [34] | 0.31 (0.53) [35] | 0.54 (0.70) [35] | 0.40 (0.69) [35] | |||||
Unilateral | 0.46 (0.65) [26] | 0.48 (0.77) [25] | 0.31 (0.55) [26] | 0.42 (0.76) [26] | 0.31 (0.74) [26] | ||||||
Bilateral | 1.11 (0.60) [9] | 0.22 (0.44) [9] | 0.33 (0.50) [9] | 0.89 (0.33) [9] | 0.67 (0.50) [9] | ||||||
Head tremor (item 4) | All | 1.31 (1.51) [35] | 1.14 (1.22) [35] | 0.59 (0.89) [34]6-150 | 1.09 (1.62) [35] | 0.71 (1.30) [35] | |||||
Unilateral | 1.00 (1.47) [26] | 1.08 (1.26) [26] | 0.64 (0.95) [25] | 1.15 (1.80) [26] | 0.85 (1.43) [26] | ||||||
Bilateral | 2.22 (1.30) [9] | 1.33 (1.12) [9] | 0.44 (0.73) [9] ‡ | 0.89 (0.93) [9] | 0.33 (0.71) [9]‡ | ||||||
ADL ETRS (item 15-21) | All | 14.88 (4.28) [32] | 15.27 (6.59) [26] | 3.90 (4.64) [30] 6-150 † | 14.92 ( 6.72) [24] | 2.93 (3.39) [28] 6-150 † | |||||
Hand function (item 10-14) | All | 25.43 (7.39) [35] | 22.68 (8.43) [34] | 13.50 (7.60) [34] 6-150 † | 25.21 (7.20) [34] | 14.26 (6.49) [34]6-150 † |
Values are mean (SD) [number of patients].
↵6-150 p<0.001 v baseline; †p<0.001v off stimulation; ‡p<0.005v unilateral.