From: Dopamine transporter imaging with [18F]FE-PE2I PET and [123I]FP-CIT SPECT—a clinical comparison
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) | – |