Thinking skills linked to everyday function in Down syndrome
A cross-sectional analysis of 259 cognitively stable adults aged 25–72 linked cognitive test performance to everyday skills, beyond age and intellectual disability.
Cohort study
Limit: Everyday functioning relied on caregiver and informant ratings
Edited by Boris Djordjevic · AgingResearch.News
Researchers analyzed baseline data from 259 adults with Down syndrome aged 25–72, including 136 men, who had shown no signs of cognitive decline. This cross-sectional observational study combined cognitive tests with reports from caregivers and other informants about communication, daily living, social skills and behavioral problems.
Older age and more severe intellectual disability were linked to poorer everyday functioning, but those associations weakened after researchers accounted for cognition. General thinking ability, memory tested with prompts and control over automatic responses each showed independent links to everyday skills. Behavioral problems were rare and were not linked to cognitive or demographic measures in the main analyses. Higher everyday-function scores were associated with fewer behavioral problems.
Why it matters
Age-related difficulties with everyday tasks are a growing concern as people with Down syndrome live longer. The authors said these patterns offer insight for future clinical care and caregiving.
Caveats
The analysis used one time point and informant ratings, so it cannot establish cause or track decline. The findings do not cover adults with Down syndrome who had cognitive decline or dementia.
The paper
Montclair State University
Journal of Applied Research in Intellectual Disabilities, May 2026, Open access
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