What do systematic reviews say?

Nutritional status · people with dementia

Mealtime behaviour · people with dementia

Change in MMSE · people with dementia

Change in apathy · people with dementia

Change in CSDD · people with dementia

Change in MCS‐8 · people with dementia

Adverse effects · people with dementia

Functional ability · people with mild‐to‐moderate dementia (at medium‐term follow‐up)

Self‐efficacy · people with mild‐to‐moderate dementia (at medium‐term follow‐up)

Mood: depression (participant self‐report) · people with mild‐to‐moderate dementia (at medium‐term follow‐up)

QoL · people with mild‐to‐moderate dementia (at medium‐term follow‐up)

Quality of life: psychological (care partner self‐report) · people with mild‐to‐moderate dementia (at medium‐term follow‐up)

Functional ability · people with mild‐to‐moderate dementia (at the end of therapy)

Self‐efficacy · people with mild‐to‐moderate dementia (at the end of therapy)

Mood: depression (participant self‐report) · people with mild‐to‐moderate dementia (at the end of therapy)

QoL · people with mild‐to‐moderate dementia (at the end of therapy)

Quality of life: psychological (care partner self‐report) · people with mild‐to‐moderate dementia (at the end of therapy)