Table 2.
Patient | Age at death | PiB | Tau | Years between scan - death | Primary pathology | NIA-AA AD level | Braak stage | Thal phase |
---|---|---|---|---|---|---|---|---|
1 | 73.7 | 1.73 | 1.22 | 1.3 | PSP | Int | IV | A2 (Thal 3) |
2 | 52.9 | 1.23 | 1.21 | 1.5 | CBD | Not | IV | A0 |
3 | 77.8 | 1.27 | 1.09 | 3.4 | PSP | Not | I | A0 |
4 | 68.4 | 1.41 | 1.26 | 0.9 | CBD | Not | II | A0 |
5 | 92.7 | 1.81 | 1.24 | 5.6 | CBD | Low-int | IV | A1 (Thal 1/2) |
6 | 59.6 | 1.23 | 1.14 | 0.8 | CBD | Not | IV | A0 |
7 | 84.6 | 1.93 | 1.23 | 2.6 | PSP | Low-int | III-IV | A1 (Thal 1/2) |
8 | 78.1 | 1.67 | 1.3 | 5.3 | PSP | Int | IV-V | A2 (Thal 3) |
9 | 72.3 | 1.37 | 1.22 | 2.5 | PSP | Unknown | III | unknown |
10 | 60.0 | 1.43 | 1.18 | 1.7 | FTLD-TDP1 | Low-int | III | A1 (Thal 1/2) |
11 | 57.5 | 1.19 | 1.26 | 2.9 | FTLD-TDP1 | Not | I | A0 |
12 | 64 | 1.36 | 1.15 | 4.8 | Pick’s Disease | Low | IV-V | A1 (Thal 1/2) |
13 | 61 | 1.32 | 1.20 | 2.4 | CBD | Int | IV-V | A1 (Thal 1/2) |
14 | 64 | 1.16 | 1.16 | 2.2 | Mixed 3R-4R frontotemporal tauopathy | Not | I | A0 |
15 | 87.1 | 1.37 | 1.29 | 4 | GGT type1 | Low | II | A2 (Thal 3) |
16 | 77.8 | 1.8 | 1.11 | 4 | PSP | Low | II | A2 (Thal 3) |
17 | 83.7 | 1.34 | 1.2 | 0.8 | PSP | Not | III | A0 |
18 | 86.7 | 1.33 | 0.96 | 4.9 | PSP | Int | IV | A2 (Thal 3) |
19 | 74 | 1.93 | 1.15 | 3.9 | CBD | Low | II | A2 (Thal 3) |
These patients with FTLD-TDP also had genetic progranulin mutations, as well as executive dysfunction and mild behavioral changes [3].
PiB – Pittsburgh Compound B, NIA-AA – National Institute on Aging-Alzheimer’s Association, PSP – progressive supranuclear palsy, CBD – corticobasal degeneration, FTLD-TDP – frontotemporal lobar degeneration tar DNA binding protein 43, GGT – globular glial pathology