An extensive battery of cognitive tests is conducted to detect dementi
a in geriatric patients. Based on the ICD-10 diagnostic criteria for d
ementia the diagnosis includes cognitive deficits such as memory impai
rment and other cognitive disturbances in various stages. To establish
a profile of cognitive deficits and to detect early stages of dementi
a a combination of psychometric tests has proven to be effective and v
alid (MMSE, SKT, SIDAM, GDS/BCRS, clock drawing). To evaluate interrel
ations between these tests, correlations of total scores among 40 rand
omly chosen geriatric patients were calculated for all tests using the
Spearman rank-order correlation. The cognitive test battery appears t
o be a reliable instrument for diagnosing people with dementia. Due to
advantages and shortcomings of each test in evaluating various stages
of dementia adequately, a combination of tests should be used.