Table 3 Demographic, cognitive and neuroimaging data in the high and low 18F-florbetaben retention groups
From: 18F-florbetaben Aβ imaging in mild cognitive impairment
All MCI (n= 45) | ||
|---|---|---|
Low Aβ (SUVR < 1.45) | High Aβ (SUVR ≥ 1.45) | |
Number (% of total) | 21 (47) | 24 (53) |
Age | 71.8 ± 6.1 | 73.5 ± 6.9 |
Years of education | 13.5 ± 3.0 | 13.8 ± 4.2 |
MMSE | 27.9 ± 1.4 | 26.7 ± 1.9* |
CDR | 0.4 ± 0.2 | 0.5 ± 0.0* |
CDR SOB | 1.3 ± 0.9 | 1.6 ± 1.0 |
Composite EM | -1.4 ± 0.8 | -2.8 ± 1.0* |
Composite NM | -1.0 ± 0.9 | -0.8 ± 0.8 |
Neocortical SUVR | 1.30 ± 0.09 | 1.75 ± 0.19* |
Hippocampal volume (cm3) | 7.4 ± 1.1 | 6.9 ± 0.8 |
WMH volume (cm3) | 9.9 ± 10.2 | 10.5 ± 11.8 |