Cognitive rehabilitation can help people with dementia overcome everyday barriers

Cognitive rehabilitation can help people with dementia overcome everyday barriers

Vanessa Jordan
PEARLS No.
727
Clinical question

How safe and effective is cognitive rehabilitation (CR) when used to improve everyday functioning and other outcomes for people living with mild to moderate dementia?

Bottom line

There were consistent, large, positive effects of CR relative to control (usual care) in all measures of the primary outcome, which was functional ability in relation to the activities directly targeted in the intervention. These results indicated with high certainty that people with mild or moderate dementia can make reliable improvements in functioning in relation to their personal rehabilitation goals, as rated by themselves and by the care partner or other informant.

Regarding participants with dementia at the end of treatment, there was high-certainty evidence for a small positive effect of CR on participants’ self-efficacy and immediate recall. There was also moderate-certainty evidence indicating negligible effects on participants’ anxiety, quality of life and sustained attention, and low-certainty evidence indicating negligible effects on general functional ability, memory and delayed recall.

Caveat

This review included 6 studies, but the findings are based mostly on information from 1 large study. It is unknown whether the effects of CR last more than a year. The majority of participants in the studies that reported dementia types had a diagnosis of Alzheimer disease, so the review findings may not be equally applicable to all dementia types.

Context

Cognitive impairments affect functional ability in people with dementia. CR is a personalised, solution-focused approach that aims to enable people with mild to moderate dementia to manage everyday activities and maintain as much independence as possible. It consists of one-to-one sessions with a practitioner, usually in their own home.

Cochrane Systematic Review

Kudlicka A, et al. Cognitive rehabilitation for people with mild to moderate dementia. Cochrane Database Syst Rev 2023;6:CD013388. This review contains 6 trials with a total of 1702 participants.