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Moderate evidence

GainPublished recordHealthGood Space

The Effects of Social Presence of Dementia-Prevention Chatbot on Isolation and Interpersonal Resilience Among Older Adults Living Alone: Evidence on Three-Wave Experiment

Truvace record
TRV-2026-2591raw data (JSON)
Version
v1Published
First published
Evidence type
Controlled or validated comparison
Sources
1 sourcePeer-reviewed
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Dementia-prevention technologies have mostly focused on cognitive enhancement, often neglecting the social aspects of healthy aging. This study examines whether the perceived social presence of a dementia-prevention chatbot, developed through sustained use, can reduce isolation and strengthen interpersonal resilience through communication networks among older adults living alone in Korea. A three-wave experimental design ( N = 110) was implemented over 8 weeks using a smartphone-based chatbot that engaged partic…

The gain

In an 8-week experiment with 110 older adults living alone in Korea, those who felt a dementia-prevention chatbot was more socially present at the midpoint showed greater interpersonal resilience, both at that time and later.

What this doesn’t fix

The chatbot's perceived social presence did not significantly affect isolation, so the benefit is limited to interpersonal resilience and does not show reduced loneliness.

Sources

1 on file
  1. Peer-reviewed2026-05-26

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v1

Truvace Impact Record TRV-2026-2591, v1: “The Effects of Social Presence of Dementia-Prevention Chatbot on Isolation and Interpersonal Resilience Among Older Adults Living Alone: Evidence on Three-Wave Experiment.” Truvace, 2026-11-12. /record/TRV-2026-2591 (accessed on the day you copy it). sha256 e694c4cb095c89cb…

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