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Table 2. 

Results of the Neurological Examination (UPDRS Total and Subscores) in Three Stimulation Settings


 
Right ON/Left ON (n = 13)
 
Right ON/Left OFF (n = 13)
 
Right OFF/Left ON (n = 13)
 
χ2
 
p
 
UPDRS III Total 26.31 ± 6.54 33.62 ± 7.38 33.08 ± 8.85 5.36 .068 
UPDRS, righta 5.77 ± 2.62 11.77 ± 3.94b 7.23 ± 3.06b 12.71 .002 
UPDRS, lefta 6.77 ± 3.06 8.69 ± 4.84b 12.92 ± 5.22b 10.51 .005 
UPDRS axial 13.62 ± 4.07 13.46 ± 3.15 12.92 ± 3.84 0.50 .78 
UPDRS tremor 0.77 ± 1.36 2.92 ± 3.55 2.92 ± 2.96 4.73 .094 
UPDRS rigor 0.77 ± 1.09c 3.92 ± 2.57 3.85 ± 2.08c 17.32 <.001 
UPDRS akinesia 14.08 ± 5.41 16.31 ± 5.48 15.77 ± 5.31 0.96 .62 
UPDRS bradykinesia 2.00 ± 0.91 2.00 ± 0.71 2.00 ± 0.71 0.05 .97 
UPDRS postural instability 6.54 ± 2.96 6.54 ± 1.85 6.46 ± 2.40 0.12 .94 

 
Right ON/Left ON (n = 13)
 
Right ON/Left OFF (n = 13)
 
Right OFF/Left ON (n = 13)
 
χ2
 
p
 
UPDRS III Total 26.31 ± 6.54 33.62 ± 7.38 33.08 ± 8.85 5.36 .068 
UPDRS, righta 5.77 ± 2.62 11.77 ± 3.94b 7.23 ± 3.06b 12.71 .002 
UPDRS, lefta 6.77 ± 3.06 8.69 ± 4.84b 12.92 ± 5.22b 10.51 .005 
UPDRS axial 13.62 ± 4.07 13.46 ± 3.15 12.92 ± 3.84 0.50 .78 
UPDRS tremor 0.77 ± 1.36 2.92 ± 3.55 2.92 ± 2.96 4.73 .094 
UPDRS rigor 0.77 ± 1.09c 3.92 ± 2.57 3.85 ± 2.08c 17.32 <.001 
UPDRS akinesia 14.08 ± 5.41 16.31 ± 5.48 15.77 ± 5.31 0.96 .62 
UPDRS bradykinesia 2.00 ± 0.91 2.00 ± 0.71 2.00 ± 0.71 0.05 .97 
UPDRS postural instability 6.54 ± 2.96 6.54 ± 1.85 6.46 ± 2.40 0.12 .94 

Data are given in mean ± SD.

aSum of unilateral items of the UPDRS (Items 20–26).

bSignificant differences between stimulation setting right ON/left OFF and right OFF/left ON (p < .03).

cSignificant differences between stimulation setting right ON/left ON and right OFF/left ON: p < .0001.

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