Table 5.
Diagnostic changes in the late-onset AUC-inconsistent group
| Case no. | Pre-PET diagnosis | Post-PET diagnosis (if different) | SUVR | Visual read |
|---|---|---|---|---|
| Cases with change in diagnosis | ||||
| LO16 | Probable AD | SNAP | 0.941 | pos |
| LO17 | Probable AD | SNAP | 1.415 | neg |
| LO18 | MCI due to AD | MCI secondary to SNAP | 0.795 | neg |
| Cases without change in diagnosis | ||||
| LO19 | MCI due to AD | 1.335 | pos | |
| LO20 | MCI due to AD | 1.663 | pos | |
| LO21 | MCI due to AD | 1.593 | pos | |
| LO22 | MCI due to AD | 1.577 | pos | |
| LO23 | MCI due to AD | 1.357 | neg | |
| LO24 | Probable AD | 1.134 | pos | |
| LO25 | Probable AD | 1.504 | pos | |
| LO26 | Probable AD | 1.582 | pos | |
| LO27 | Probable AD | 1.304 | neg | |
| LO28 | Probable AD vs. DLB | 1.401 | pos | |
Abbreviations: AUC, Appropriate Use Criteria; PET, positron emission tomography; SUVR, standard uptake volume ratio; AD, Alzheimer disease; SNAP, suspected non-AD pathophysiology; pos, positive; neg, negative; MCI, mild cognitive impairment; DLB, dementia with Lewy bodies