Table 3.
Contingency table for the concordance between FDG-PET SPM and CSF classification.
| CSF | FDG-PET SPM Classification |
|||||
|---|---|---|---|---|---|---|
| AD | FTD | DLB | Negative | Total | ||
| Aβ42 | Neg | 11 | 17* | 0 | 10 | 38 |
| Pos | 32* | 0 | 1 | 9 | 42 | |
| t-Tau | Neg | 18 | 11 | 0 | 16 | 45 |
| Pos | 25 | 6 | 1 | 3 | 35 | |
| p-Tau | Neg | 11 | 12* | 1 | 11 | 35 |
| Pos | 32 | 5 | 0 | 8 | 45 | |
| Erlangen Score | 0 | 1 | 10* | 0 | 7 | 18 |
| 1 | 3 | 1 | 0 | 2 | 6 | |
| 2 | 16 | 6 | 0 | 5 | 27 | |
| 3 | 7 | 0 | 0 | 2 | 9 | |
| 4 | 16 | 0 | 1 | 3 | 20 | |
Abbreviations: AD = Alzheimer's disease, FTD = Frontotemporal dementia, DLB = dementia with Lewy bodies, Neg = negative, Pos = positive. Statistical differences were assessed performing Chi-square analysis.
*
Significance at p < 0.05.