Clinical Study

Postural Stability in Parkinson’s Disease Patients Is Improved after Stochastic Resonance Therapy

Table 2

Effect of whole body vibration after treatment (between-group comparison).

MeanDifferencep value95% CI

Posturography sham [mm]263.86 64.260.14−47.33, 95.93
Posturography experimental293.86 144.50

TUG sham [sec.]10.46 7.730.18−5.38, 1.07
TUG experimental8.31 3.65

Tinetti sum score sham21.92 7.610.97−0.49, 5.70
Tinetti sum score experimental24.24 3.30

8MW sham [sec.]6.53 3.030.43−1.92, 0.83
8MW experimental6.11 1.86

UPDRS sum score sham21.44 10.790.38−9.03, 3.54
UPDRS sum score experimental18.86 12.53

UPDRS speech and facial sham2.36 1.380.60−0.91, 0.53
UPDRS speech and facial experimental2.17 1.25

UPDRS tremor sham1.24 1.780.71−1.03; 1.49
UPDRS tremor experimental1.55 2.69

UPDRS bradykinesia sham11.32 5.780.33−5.09; 1.76
UPDRS bradykinesia experimental9.65 6.65

UPDRS rigor sham2.04 2.520.86−1.37; 1,60
UPDRS rigor experimental2.17 2.92

UPDRS pull-test sham1.48 1.150.19−0.93; 0.19
UPDRS pull-test experimental1.10 0.93

Values are indicated as mean SD. CI, confidence interval; “difference” indicates sham-experimental in absolute values; negative prefix indicates clinically worse; positive prefix indicates clinically improved.