Vascular dementia, the second most common dementia after Alzheimer disease,
has great potential for prevention and treatment. Epidemiological data pro
vide the basis for planning primary prevention and clinical trials. Neverth
eless, general consensus on disease definition and diagnostic criteria are
still not well defined. Despite these limitations, some results from the Ku
ngsholmen project, an epidemiological longitudinal study of people 75 years
and older, are presented here.