Table 1 Baseline characteristics for unilateral patientsa,b.

From: Long-term Parkinson’s disease quality of life after staged DBS: STN vs GPi and first vs second lead

Variable (mean ± SD (N))

STN (70)

GPi (121)

STN vs GPi

Age

65.07 ± 7.88 (70)

66.09 ± 7.71 (120)

p = 0.39

Age at disease onset

53.57 ± 10.23 (65)

54.08 ± 9.40 (102)

p = 0.99

Disease duration

11.51 ± 6.20 (65)

11.83 ± 5.69 (102)

p = 0.72

Gender (male no./no.)

57/70

85/120

p = 0.15

UPDRS-I

2.81 ± 2.35 (63)

2.49 ± 1.98 (108)

p = 0.53

UPDRS-II

15.91 ± 5.96 (64)

15.73 ± 6.17 (111)

p = 0.85

UPDRS-III off-med

37.34 ± 11.78 (65)

38.27 ± 11.03 (114)

p = 0.60

UPDRS-III off-med contralateral tremor

4.15 ± 2.46 (65)

3.09 ± 2.16 (114)

p < 0.01

UPDRS-III off-med contralateral rigidity

3.45 ± 1.53(65)

3.57 ± 1.44 (114)

p = 0.77

UPDRS-III off-med contralateral bradykinesia

7.52 ± 2.62 (65)

7.50 ± 2.56 (114)

p = 0.96

UPDRS-III off-med PIGD

4.29 ± 2.62 (65)

5.42 ± 3.07 (114)

p < 0.01

LEDD

1439 ± 936 (68)

1407 ± 822 (118)

p = 0.85

Berg balance scale

51.65 ± 2.91 (26)

50.30 ± 5.29 (73)

p = 0.37

TUG

9.55 ± 1.83 (31)

10.89 ± 11.83 (79)

p = 0.55

Dopamine responsivenessc

−32.32 ± 23.89 (62)

−36.24 ± 18.03 (109)

p = 0.46

MMSE

28.04 ± 2.10 (24)

28.67 ± 1.73 (30)

p = 0.19

SWAL-QOL

85.10 ± 10.91 (19)

80.56 ± 11.27 (24)

p = 0.17

Anxiety

17.67 ± 7.04 (12)

15.00 ± 9.53 (40)

p = 0.24

Depression

10.52 ± 6.43 (31)

11.04 ± 7.45 (76)

p = 0.95

Total PDQ

30.80 ± 15.25 (70)

31.73 ± 15.22 (121)

p = 0.47

Mobility

36.34 ± 23.02 (70)

44.49 ± 27.89 (121)

p < 0.05

ADL

39.29 ± 21.41 (70)

36.00 ± 21.66 (121)

p = 0.32

Emotional well-being

29.46 ± 19.21 (70)

30.11 ± 20.22 (121)

p = 0.85

Stigma

30.00 ± 26.03 (70)

25.57 ± 22.20 (121)

p = 0.34

Social support

10.65 ± 13.69 (70)

15.98 ± 19.58 (121)

p = 0.17

Cognition

28.31 ± 18.33 (70)

29.11 ± 20.14 (121)

p = 0.95

Communication

27.02 ± 21.31 (70)

29.99 ± 21.16 (121)

p = 0.34

Bodily discomfort

45.36 ± 22.04 (70)

42.29 ± 22.84 (121)

p = 0.44

  1. aAll statistics can be found in Supplementary Table 1.
  2. bBold values represent significant differences.
  3. cA negative value indicates more dopamine responsiveness.