Companion robots in older-adult groups: engagement gains, uncertain health effects
Group programs using companion robots reported better engagement and social interaction among many older adults. Health benefits were less clear, and some positive outcomes were comparable with control groups.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
For older adults in group programs, companion robots appeared to support participation and social interaction. Evidence for health improvements was less consistent: some cognitive and psychological improvements were comparable with control groups, and quality-of-life results were mixed. The review therefore does not establish that adding robots produces better health outcomes than other group activities.
Evidence was insufficient for physical programs and programs combining physical and cognitive activities. The authors called for more rigorous studies before widespread implementation, and the abstract provides no pooled effect estimates.
Different group activities were examined
The review considered physical activities, cognitive activities and programs combining both. Companion robots were commonly used. Reported engagement and social interaction should be distinguished from changes in cognition, psychological symptoms or quality of life, which were evaluated separately.
Positive changes were not always an advantage
Cognitive activity groups reported several favorable outcomes, but some were comparable with controls. Results also depended on participants' cognitive function, staff presence, robot type and program schedule. These differences make a single claim about robot effectiveness difficult to support.
The original publication
Effectiveness of Group Interventions With Socially-Assistive Robots for Older Adults: A Systematic Review.
Ruan YX, Cheung MC
J Nurs Scholarsh · 2025
- PubMed ID
- 40673426
- Record checked
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