OTCohortNeuropsychological rehabilitation2017

Age trajectories of everyday cognition in African American and White older adults under prompted and unprompted conditions.

Kelsey R Thomas, Michael Marsiske

PMID 26480946

WHAT IT FOUND

After adjusting education and vocabulary, African American and White older adults did not differ on everyday cognition scores.

Simple prompts raised scores for both, and reduced age-related decline more for African Americans.

Key findings

01After controlling for education and vocabulary, race was not significantly associated with everyday cognition performance.

02Prompted performance was significantly higher than unprompted performance.

03Decline was more rapid for African American participants, and prompting reduced the negative age-related decline more for them than for White participants.

STILL TO COME

How it was doneWhat they foundWhat it means for OTs

Read the rest of this summary

You get three full summaries a month, free, and we do not ask for a card. Search, the TL;DRs and your library stay unlimited either way.

Already have one?

What it does not show

This was a secondary analysis of trial data, not a randomised test of prompting as a treatment. Attrition was large: at year 10, 1110 participants remained, and 1876 of 2779 baseline participants lacked an OTDL score. Participants who dropped out had lower everyday cognition scores on average. The sample was screened to be relatively healthy and non-demented. It does not show what happens in people with dementia or severe functional impairment. African American participants had lower raw unprompted scores and received more prompts, which may partly explain why prompting appeared to help them more. The study adjusted for education and vocabulary, but it cannot show why race-related trajectory differences occurred or that prompts caused the change. The parent ACTIVE cognitive training effects on everyday cognition had little-to-no evidence, but intervention group membership was only statistically controlled, not removed.

The easy way to misread this

Do not read prompting as a treatment that closes race differences in everyday cognition. The prompts were part of the assessment, not a randomised intervention, and the adjusted mean race difference was not significant.

Read it on PubMed →