Motor features scores in patients with late onset depressive disorder (LOD) with abnormal versus normal 123I-ioflupane SPECT ratings
| Clinical assessments | Abnormal (n=7) | Normal (n=22) | P value |
| Mean (SD) | |||
| PD screening questionnaire | 2.9 (2.7) | 1.7 (1.7) | 0.41 |
| MDS UPDRS total | 22.1 (15.0) | 19.8 (12.9) | 0.71 |
| Non-motor EDL (part I) | 13.4 (10.6) | 14.1 (8.3) | 0.77 |
| Motor-EDL (part II) | 4.1 (3.8) | 3.4 (4.3) | 0.41 |
| UPDRS motor examination (part III) | 4.6 (2.2) | 2.2 (2.7) | 0.01 |
| Sum of axial subscore | 0.43 (0.79) | 0.18 (0.50) | 0.57 |
| Sum of bradykinesia subscore | 1.71 (0.49) | 1.5 (2.22) | 0.14 |
| Sum of rigidity subscore | 2.29 (1.70) | 0.27 (0.55) | 0.002 |
| Sum of tremor subscore | 0.14 (0.38) | 0.18 (0.50) | 1.00 |
Mann-Whitney U test.
EDL, Experiences of Daily Living; LOD, late onset depressive disorder; MDS-UPDRS, Movement Disorder Society Unified Parkinson’s Disease Rating Scale; PD, Parkinson’s disease.;