Clinical Study

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

Table 3

Effect of whole body vibration at baseline and after treatment (within-group comparison).

Sham ()Experimental ()
MeanDifference (%)p value MeanDifference (%)p value

Posturography pre [mm]272,02 59,87−8,16 (−3,00)0,483356,53 212,06−62,7 (−17,57)0,005
Posturography post263,86 64,26293,86 144,50

TUG pre [sec.]12,21 10,60−1.74 (−14,33)0,06411,13 10,08−2.82 (−25,33)0,071
TUG post10,46 7,738,31 3,65

Tinetti sum score pre21,64 7,39+0.28 (+1,29)0,63123,10 4,85+1.14 (+4,93)0,030
Tinetti sum score post21,92 7,6124,24 3,30

8MW pre [sec.]6,72 3,28−0.18 (−2,82)0,5926,695 2,62−0.58 (−8,75)0,011
8MW post6,53 3,036,109 1,86

UPDRS sum score pre25,36 10,51−3.92 (−15,45)0,00024,79 13,39−5,93 (−23,92)0,000
UPDRS sum score post21,44 10,7918,86 12,53

UPDRS speech facial pre2,80 1,41−0.44 (−15,71)0,0242,20 1,61−0.03 (−1,36)0,912
UPDRS speech facial post2,36 1,382,17 1,25

UPDRS tremor pre1,48 1,78−0,24 (−16,21)0,3272,24 2,76−0,69 (−30,80)0,006
UPDRS tremor post1,24 1,781,55 2,69

UPDRS bradykinesia pre13,24 5,62−1,92 (−14,50)0,00812,66 6,26−3,01 (−23,77)0,001
UPDRS bradykinesia post11,32 5,789,65 6,65

UPDRS rigor pre2,72 2,86−0,68 (−25,00)0,2163,72 3,94−1,55 (−41.66)0,001
UPDRS rigor post2,04 2,522,17 2,92

UPDRS pull-test pre1,56 1,15−0.08 (−5,12)0,4911,34 0,89−0,24 (−17,91)0,032
UPDRS pull-test post1,48 1,151,10 0,93

Values are indicated as mean SD; “pre” indicates baseline scores, “post” indicates scores after the last treatment. Significant values are bold.
Differences are reported as absolute value and percentage.