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Related Experiment Video

Updated: Apr 21, 2026

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[DemTect 40- and DemTect 80+: New scoring routines for these age groups].

J Kessler1, S Fengler1, S Kaesberg1

  • 1AG Neuropsychologie, Klinik und Poliklinik für Neurologie, Uniklinik Köln.

Fortschritte Der Neurologie-Psychiatrie
|November 11, 2014
PubMed
Summary

The DemTect cognitive screening tool now has updated scoring for adults under 40 and over 80. This ensures accurate cognitive assessment across a wider age range, improving its utility.

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Area of Science:

  • Neuroscience
  • Psychology
  • Gerontology

Context:

  • The DemTect is a widely used cognitive screening tool in German-speaking regions.
  • Existing scoring routines were limited to individuals under and over 60 years of age.
  • Previous research indicated DemTect is age-dependent but not education-dependent.

Purpose:

  • To develop and validate new scoring routines for the DemTect cognitive screening tool.
  • To specifically address age-related score adjustments for individuals under 40 and over 80 years of age.
  • To enhance the accuracy and applicability of DemTect across a broader adult lifespan.

Summary:

  • The DemTect was administered to two distinct age groups: under 40 (n=105) and over 80 (n=68).
  • Raw scores were transformed using age-specific means and standard deviations.
  • Analysis revealed no significant differences in transformed total or subtest scores between the younger and older groups, with medians of 16 and 15, respectively.

Impact:

  • The new scoring routines provide more precise cognitive assessments for younger and older adults.
  • This expansion improves the DemTect's utility as a screening tool for cognitive function across the lifespan.
  • Facilitates more accurate identification of cognitive changes in diverse age demographics.