PET-ΑßNegative LBD (n=30) | PET-Αß-Positive LBD (n=29) | P value | |
Age (years) | 73.9 (6.25) | 75.2 (6.75) | 0.467 |
Sex (female) | 5 (17 %) | 6 (21 %) | 0.691 |
ACE-R | 74.1 (14.7) | 71.3 (11.9) | 0.602 |
P-tau181 (pg/mL) | 3.33 (3.49) | 3.30 (1.85) | 0.476 |
Aβ42/40 | 0.0596 (0.013) | 0.0613 (0.0208) | 0.601 |
NfL (pg/mL) | 25.5 (13.4) | 35.8 (35.8) | 0.248 |
GFAP (pg/mL) | 179 (62.0) | 219 (85.9) | 0.181 |
ACE-R, Addenbrooke’s Cognitive Examination Revised version ; Aβ, amyloid beta ; GFAP, glial fibrillar acidic protein ; NfL, neurofilament light; p-tau, phosphorylated tau .