Correlations Between Clinical Data and PDRP Scores or Striatal DAT Binding Values in PD Patients
| Parameter | UPDRS | Duration | 18F-FPCIT over 0-2 min | 18F-FPCIT over 0-5 min | 18F-FPCIT over 0-10 min |
|---|---|---|---|---|---|
| PDRP score | |||||
| 18F-FPCIT over 0-2 min | 0.423* | 0.391 | |||
| 18F-FPCIT over 0-5 min | 0.438* | 0.407* | 0.983† | ||
| 18F-FPCIT over 0-10 min | 0.439* | 0.409* | 0.954† | 0.992† | |
| 18F-FDG | 0.754† | 0.837† | 0.863† | ||
| Striatal DAT binding | |||||
| Caudate | −0.256 | −0.290 | −0.306 | ||
| Putamen (whole) | −0.304 | −0.301 | −0.289 | ||
| Anterior | −0.270 | −0.273 | −0.266 | ||
| Middle | −0.356 | −0.351 | −0.342 | ||
| Posterior | −0.319 | −0.307 | −0.297 |
*P < 0.05.
↵†P < 0.0001.
UPDRS = unified PD rating scale.
Data are Pearson correlation coefficients.