This evidence theme on music-based interventions is a summary of one of the key topics identified by a scoping review of dementia research. If you need more information on this topic, try using the PubMed search below.
There is strong evidence that music-based interventions provide positive benefits for people living with dementia in residential aged care. Several reviews note relatively large improvements in:
- Responsive behaviours, [3, 5-11] including care refusals [12, 13] and mealtime eating behaviours. [14]
There were also moderate improvements in:
- Anxiety [3, 6, 9, 11, 15]
- Agitation [4, 6, 8, 11, 16] (although not observed in one review [9])
- Apathy [11, 17]
- Depression and mood [2, 3, 7, 9]
- Quality of life [9]
- Cognitive function (general cognitive function, executive function, episodic memory) [18]
- Social interactions. [19]
Smaller effects were observed for improved social behaviour. [9, 15] There may also be important differences in effectiveness depending on what the music sessions include. For example, better results were seen with:
- Singing activities (large reduction in pain and depression and improved mood, possibly due to the social nature of this activity) [15]
- Sessions led by a music therapist [2]
- Sessions following a set protocol [16]
- Passive group listening rather than active participation [8]
- Listening to recorded music rather than live [7, 20]
- Using music chosen by the therapist rather than personalised choices [7]
- Music in a classical/relaxation style. [7]
One review [21] examined the benefits of music therapy for people with dementia living in the community. It found music-based interventions had positive effects on some cognitive functions such as autobiographical memory, language abilities, short-term memory and working memory, as well as quality of life, wellbeing, pain and anxiety. They did not determine that singing (active therapy) was any better than listening (passive therapy) or vice versa. However, the quality of studies overall was low to moderate. Another review found that any type of music intervention has beneficial effects on general cognitive function. [18]
Across all types of sessions and stages of dementia, there were no reported safety issues. However, trained music therapists will take care to consider the potential for music to trigger unpleasant or sad memories. They also warn about relying on the same piece of music for cuing activities such as mealtimes. Used in this repetitive way, music might lead to over-stimulation.