Table 2.
Baseline CVRi prediction of longitudinal regional amyloid load
Brain region | Amyloid-β time point | ß | t | df | P |
---|---|---|---|---|---|
Right rMFG | Baseline | 0.12 | 2.05 | 188 | 0.04 |
Left ITC | Baseline | 0.14 | 2.04 | 175 | 0.04 |
Right ITC | Baseline | 0.17 | 2.40 | 175 | 0.01Ψ |
24 months | 0.20 | 2.43 | 130 | 0.02Ψ | |
48 months | 0.36 | 3.05 | 64 | 0.01Ψ |
Results from linear regression of baseline and follow-up regional amyloid load on baseline CVRi in the same region. Covariates of age, body mass index, sex, APOE genotype, baseline MMSE score, and composite FDG PET values were included. All findings remain significant under false discovery rate (FDR) of 0.10.
ΨSignificant under FDR of 0.05.