|
Data parameters
|
PD patients (N = 45)
|
|---|
| |
Normal stereopsis (n = 26) (mean ± SD)
|
Abnormal stereopsis (n = 19) (mean ± SD)
|
P-value
|
AdjustedP-value
|
|---|
|
Age (yr)
|
64.58 ± 8.31
|
66.53 ± 10.79
|
0.497
| |
|
H&Y stage
|
2.04 ± 0.73
|
2.40 ± 0.59
|
0.089
| |
|
UPDRS part III score
|
20.81 ± 7.48
|
31.16 ± 16.54
|
0.018b
|
0.112
|
|
UPDRS total score
|
37.15 ± 13.96
|
49.74 ± 24.14
|
0.033b
| |
|
TAN (PPT scores)
|
37.41 ± 9.48
|
30.00 ± 9.61
|
0.014b
|
0.575
|
|
MMSE score
|
28.04 ± 1.74
|
26.78 ± 4.22
|
0.187
| |
|
MoCA score
|
24.96 ± 3.70
|
22.67 ± 6.22
|
0.150
| |
|
Line connection
|
0.66 ± 0.48
|
0.61 ± 0.50
|
0.692
| |
|
Copy cube
|
0.76 ± 0.44
|
0.55 ± 0.51
|
0.083
| |
|
Drawing clock
|
2.31 ± 0.97
|
2.06 ± 1.06
|
0.311
| |
|
Disease duration (yr)
|
6.59 ± 5.34
|
6.61 ± 3.34
|
0.989
| |
|
TES
|
110.85 ± 65.19
|
170.00 ± 97.63
|
0.019b
| |
|
PES (red)
|
27.23 ± 23.31
|
41.32 ± 29.33
|
0.08
| |
|
PES (green)
|
23.96 ± 14.61
|
40.74 ± 17.17
|
0.001c
|
0.027b
|
|
PES (blue)
|
39.04 ± 25.08
|
53.95 ± 36.00
|
0.108
| |
|
PES (purple)
|
20.54 ± 14.78
|
34.00 ± 27.23
|
0.039b
|
0.409
|
- aH&Y, Hoehn and Yahr; MMSE, Mini Mental State Examination; MoCA, Montreal Cognitive Assessment; PD, Parkinson’s disease; PES, Partial error score; PPT, Purdue Pegboard Test; TAN, total average number; TES, Total error score; UPDRS, Unified Parkinson’s Disease Rating Scale. bP < 0.05; cP < 0.01. For the adjusted P-value, a logistic regression model was used with stereopsis (normal or abnormal) as the dependent variable.
