From: Rubidium and potassium levels are altered in Alzheimer’s disease brain and blood but not in cerebrospinal fluid
Healthy controls (n = 36)
Mild cognitive impairment (n = 7)
Alzheimer’s disease (n = 9)
p-value
Age (years)
71.8 (5.6)
68.3 (4.5)
71.3 (7.1)
0.40
Females (%)
58.0
57.1
33.3
0.41
% APOE ε4 carriers
19
0
44.4
0.20