Table 1.
Basic data
| HC n = 28 |
PS n = 22 |
p | ||
|---|---|---|---|---|
| Age | Mean (SD) | 69.8 (4.4) | 68.8 (8.0) | 0.950 |
| Body weight, kg | Mean (SD) | 73.4 (10.9) | 76.4 (12.8) | 0.226 |
| FE-PE2I dosage, MBq | Mean (SD) | 176.0 (21.5) | 165.9 (14.0) | 0.120 |
| Olfactory functiona | Normal/pathologic | 25/3 | 4/14 | < 0.001 |
| Sniff test, pointsa | Mean (SD) | 10.1 (1.1) | 6.5 (2.8) | < 0.001 |
| UPDRS-III | Median (min-max) | 1.0 (0–5) | 22.5 (9–33) | < 0.001 |
| Symptoms’ duration, years | Mean (SD) | NA | 1.1 (0.8) | – |
| H&Y | Median (min-max) | NA | 2 (1–4) | – |
HC healthy controls; PS parkinsonian syndrome; UPDRS-III Unified Parkinson’s Disease Rating Scale, motor part; H&Y Hoehn and Yahr disease stage score; NA not applicable
aOlfactory testing data available for 18 patients