What question did this study set out to answer?

To evaluate the validity and reliability of the Persian version of the Cognitive Difficulties Scales (CDS-26) for elderly populations.

April 25, 2026

Translation and Cross-Cultural Adaptation of the 26-Item Cognitive Difficulties Scales in Persian-Speaking Elderly Population.

Key Points

To evaluate the validity and reliability of the Persian version of the Cognitive Difficulties Scales (CDS-26) for elderly populations.
Translation and cross-cultural adaptation of the CDS-26 to Persian language
Assessment of validity and reliability in a sample of Iranian elderly
Analysis of socioeconomic impacts on cognitive perceptions.
The Persian CDS-26 demonstrated strong validity with a high reliability score (Cronbach's alpha > 0.80)
Significant correlations found between socioeconomic factors and perceived cognitive function
High acceptance of the tool in clinical and community settings.

Abstract

The Persian CDS-26 is a valid, reliable, and culturally appropriate instrument for assessing subjective cognitive difficulties in Iranian elderly. This tool is valuable for early identification and monitoring cognitive health in clinical and community settings, highlighting the significant impact of socioeconomic factors on perceived cognitive function.

Translation and Cross-Cultural Adaptation of the 26-Item Cognitive Difficulties Scales in Persian-Speaking Elderly Population.

Key Points

Abstract

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