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Smart home technology solution for night-time wandering in persons with dementia
Laura Ault1,2, Rafik Goubran1,2,3,4, Bruce Wallace1,2,3,4
1Bruyère Research Institute, Ottawa, ON, Canada.
Journal of Rehabilitation and Assistive Technologies Engineering
|February 21, 2022
Summary
Smart home technology helps detect and deter night-time wandering in persons with dementia, improving caregiver well-being and reducing risks like falls and exit attempts.
Area of Science:
- Gerontology
- Assistive Technology
- Dementia Care
Background:
- Night-time wandering affects over 50% of individuals with dementia, increasing risks of falls and elopement.
- This behavior is a significant factor in caregiver burnout and premature institutionalization.
Purpose of the Study:
- To evaluate a smart home system designed to detect and mitigate night-time wandering in persons with dementia.
- To assess the impact of the system on caregiver stress and sleep quality.
Main Methods:
- A 12-week trial in Ottawa homes utilized sensors, smart bulbs, pressure mats, and speakers.
- The system detects individuals leaving bed, provides cue lighting, and uses audio prompts.
- Caregivers are alerted only when an exit door is opened.
Main Results:
- Caregiver depression and anxiety levels showed improvement after the 12-week trial.
- A majority of caregivers reported more peaceful sleep during the trial period.
Conclusions:
- The Night-time Wandering Detection and Diversion system demonstrates effectiveness in enhancing safety for persons with dementia.
- The system also provides significant support and improves the quality of life for caregivers.
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