Table 3. Association between mild cognitive impairment and 18F-florbetapir PET imaging.
Model 1 | Outcome: Mild Cognitive Impairment | |||
Variable | OR | 95% C.I. | Z-score | p-value |
18F-florbetapir expert rating | 1.94 | 0.51 to 7.52 | 0.97 | 0.33 |
Age at scan time | 1.05 | 0.97 to 1.12 | 1.22 | 0.22 |
Model 2 | Outcome: Mild Cognitive Impairment | |||
18F-florbetapir SUVr cutoff | 1.98 | 0.50 to 7.84 | 0.98 | 0.33 |
Age at scan time | 1.03 | 0.96 to 1.11 | 0.85 | 0.39 |
Binary logistic regression models with sex, education, disease duration, and presence of APOE ε4 allele as additional covariates. Abbreviations: OR = odds ratio; CI = confidence interval.