The COACH prompting system to assist older adults with dementia through handwashing: An efficacy study
2008

COACH System Helps Older Adults with Dementia Wash Hands

Sample size: 6 publication 10 minutes Evidence: moderate

Author Information

Author(s): Mihailidis Alex, Boger Jennifer N, Craig Tammy, Hoey Jesse

Primary Institution: University of Toronto

Hypothesis

Can the COACH system reduce caregiver dependence and improve handwashing independence in older adults with dementia?

Conclusion

The COACH system shows promise in increasing independence for older adults with moderate dementia during handwashing tasks while reducing caregiver interactions.

Supporting Evidence

  • Participants completed 11% more handwashing steps independently with COACH.
  • Caregiver interactions decreased by 60% when COACH was used.
  • 78% of COACH's actions were clinically correct.

Takeaway

The COACH system helps older people with dementia wash their hands by giving them reminders, which means they need less help from caregivers.

Methodology

A single subject research design with alternating baseline and intervention phases was used to assess the COACH system's efficacy.

Potential Biases

Potential bias due to the small number of participants and the specific demographic of the study.

Limitations

The small sample size limits the generalizability of the findings.

Participant Demographics

Participants were older adults aged 73 to 92, with moderate to severe dementia.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2318-8-28

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