Nigral status on SMWI and visual inspection result on 123I-FP-CIT SPECT
| 123I-FP-CIT SPECTa | P Value | Concordance Rate (%) | |||
|---|---|---|---|---|---|
| Abnormal | Normal | Total | |||
| Right Side | < .001b | 65.2 | |||
| SMWI | |||||
| Loss | 64 | 3 | 67 | ||
| Present | 45 | 26 | 71 | ||
| Total | 109 | 29 | 138 | ||
| Left side | < .001b | 66.7 | |||
| SMWI | |||||
| Loss | 65 | 2 | 67 | ||
| Present | 44 | 27 | 71 | ||
| Total | 109 | 29 | 138 | ||
| Total | < .001b | 65.9 | |||
| SMWI | |||||
| Loss | 129 | 5 | 134 | ||
| Present | 89 | 53 | 142 | ||
| Total | 218 | 58 | 276 | ||
Note:—Values are numbers of cases.
↵a Abnormal finding on SPECT refers to the nigrostriatal dopaminergic denervation determined by a nuclear medicine physician.
b P values < .05 indicate statistical significance.