European Geriatric Medicine

Physical and mental capacity scale validated in older adults

An observational analysis of 2,486 people aged 60 or older linked higher scores to fewer daily activity difficulties and falls.

Cohort study of 2,486 older adultsBiomarkers

Limit: Only 2486 of 4052 people had complete data for analysis

Edited by Boris Djordjevic · AgingResearch.News

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People aged 60 or older in the English Longitudinal Study of Ageing provided data for an observational study developing and validating a physical and mental capacity scale. Of 4,052 people at the earlier survey, 2,486 had complete data for analysis at follow-up.

The Derby Scale of Intrinsic Capacity combined measures of movement, memory and orientation, weight relative to height, self-reported sight and hearing, and life satisfaction. Researchers tested whether these measures fit the proposed scale. Higher baseline scores were associated with fewer difficulties with daily activities, lower odds of receiving informal and formal help, and fewer falls. People reporting pain both initially and at follow-up had poorer scores than those without pain. The authors concluded that the scale was ready for clinical use.

Why it matters

Physical and mental capacities support everyday functioning as people age. Measuring them together may help clarify how pain relates to difficulties managing daily life.

Caveats

The observational analysis cannot establish that pain caused poorer capacity or daily activity difficulties. The findings came from people aged 60 or older with complete data, rather than everyone initially studied.