Research Article
Validation of Revised Chinese Version of PD-CRS in Parkinson’s Disease Patients
Table 5
Comparisons of PD-CRS between PD-NC, PD-MCI, and PDD groups.
| | PD-NC | PD-MCI | PDD | | PD-NC vs. PD-MCIc | PD-NC vs. PDDc | PD-MCI vs. PDDc |
| Immediate free-recall verbal memory | 8.81 ± 2.132 | 6.70 ± 2.681 | 4.73 ± 1.191 | <0.001a | <0.001 | <0.001 | 0.014 | Confrontation naming | 17.57 ± 2.523 | 17.09 ± 2.351 | 14.91 ± 2.809 | 0.008b | 0.717 | 0.006 | 0.051 | Sustained attention | 7.46 ± 2.116 | 5.32 ± 2.785 | 3.00 ± 2.646 | <0.001a | <0.001 | <0.001 | 0.008 | Working memory | 6.46 ± 2.445 | 4.82 ± 1.618 | 3.64 ± 1.362 | <0.001b | 0.012 | 0.001 | 0.168 | Clock drawing | 9.05 ± 1.311 | 7.82 ± 2.026 | 5.18 ± 3.573 | <0.001b | 0.007 | <0.001 | 0.143 | Copying a clock | 9.84 ± 0.442 | 9.57 ± 0.818 | 6.73 ± 3.495 | <0.001b | 0.620 | <0.001 | <0.001 | Delayed free-recall verbal memory | 7.43 ± 2.714 | 5.11 ± 2.572 | 2.36 ± 2.420 | <0.001a | <0.001 | <0.001 | 0.002 | Alternating verbal fluencies | 9.70 ± 3.566 | 6.64 ± 3.577 | 3.55 ± 3.045 | <0.001b | 0.004 | <0.001 | 0.069 | Action verbal fluencies | 10.97 ± 4.213 | 8.77 ± 4.220 | 4.82 ± 3.219 | <0.001a | 0.019 | <0.001 | 0.005 | Frontal-subcortical functions | 59.89 ± 10.448 | 45.18 ± 12.901 | 27.27 ± 11.577 | <0.001a | <0.001 | <0.001 | <0.001 | Instrumental-cortical functions | 27.41 ± 2.682 | 26.66 ± 2.272 | 21.64 ± 4.523 | <0.001b | 0.203 | <0.001 | 0.004 | PD-CRS total score | 87.30 ± 11.244 | 71.84 ± 14.144 | 48.91 ± 14.916 | <0.001a | <0.001 | <0.001 | <0.001 |
|
|
PD-CRS: Parkinson’s disease-cognitive rating scale; PD: Parkinson’s disease; PD-NC: PD patients with normal cognition; PD-MCI: PD patients with mild cognitive impairment; PDD: PD patients with dementia. aOne-way analysis of variance (ANOVA); bKruskal–Wallis test; cBonferroni test.
|