Ninety-four institutionalized subjects (mean age 82.9 years; 13 men an
d 81 women) were assessed for serum dehydroepiandrosterone sulfate (DH
EAS) levels. The mean value was 457 ng/ml (SD = 426) in this cross-sec
tional study. There was a significant decrease in DHEAS levels with ag
e. There was no difference among demented patients with Alzheimer's di
sease (n = 46), other dementia cases (n = 16), and other individuals (
n = 32). The subjects treated for arterial hypertension had significan
tly lower DHEAS levels. No correlation was found between DHEAS and cor
tisol values. After age adjustment, no association was observed betwee
n DHEAS and chronic diseases, medications, several biochemical or hema
tological parameters, or 3-year mortality.