Clinical Manifestations
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View abstract on PubMed
Summary
This summary is machine-generated.Cultural differences significantly impact how age, education, and sex affect cognitive function. Cognitive aging varies between US and Korean populations, highlighting the need for culturally sensitive research.
Area Of Science
- Neuroscience
- Gerontology
- Cross-cultural Psychology
Background
- Cognitive functioning is influenced by demographic factors, with cultural differences playing a significant role.
- Understanding these cross-cultural variations is crucial for accurate cognitive aging research.
Purpose Of The Study
- To compare the effects of demographic factors on cognitive function in middle-aged and older adults in the U.S. and Korea.
- To investigate potential cultural influences on the relationship between demographics and cognitive performance.
Main Methods
- Analysis of 1,229 individuals from the Framingham Heart Study (FHS) and 2,781 from the Korean Genome and Epidemiology Study-Cognitive Aging (KoGES-CAVAS-CA).
- Cognitive function assessed across Memory, Language, Visuospatial Function (VF), and Attention/Executive Function (A/EF) domains.
- Z-tests were used to compare demographic impacts on cognitive function between the U.S. and Korean cohorts.
Main Results
- Age-related cognitive decline was more pronounced in KoGES-CAVAS-CA (Korea) than in FHS (U.S.), particularly for Memory and A/EF.
- Higher education showed a stronger positive association with Language and VF in KoGES-CAVAS-CA compared to FHS.
- Sex differences in Language were more pronounced in KoGES-CAVAS-CA, with women scoring lower than men.
Conclusions
- Demographic factors influence cognitive function differently across cultures, with significant variations observed between U.S. and Korean populations.
- Educational attainment and sex-related cognitive differences appear to be culturally modulated.
- Cognitive research must account for demographic disparities and cultural contexts to ensure accurate interpretation of findings.
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