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A mobile application-based home assessment tool for patients undergoing joint replacement surgery: A qualitative
Rutali Joshi1, Anjali Joseph2, Sahar Mihandoust3
1HKS, 235 E Main St # 102C, Northville, MI 48167, USA.
Applied Ergonomics
|May 23, 2022
Summary
A mobile app for home assessments shows promise for adults undergoing joint replacement surgery. Residents found the tool useful, increasing their likelihood of use, especially after experiencing post-surgery challenges.
Area of Science:
- Gerontology and Rehabilitation Technology
- Human-Computer Interaction in Healthcare
- Patient-Centered Care
Background:
- Aging in place is preferred, but homes often lack accessibility for adults post-joint replacement surgery (total knee arthroplasty/total hip arthroplasty).
- Proactive home modification is crucial for safe transitions home after surgery.
- Existing technological assessment tools are professional-oriented; resident acceptance of mobile apps for home assessment is unexplored.
Purpose of the Study:
- To evaluate the feasibility and potential acceptance of a mobile application for resident-initiated home assessments.
- To explore patient-care partner perceptions of a mobile tool for pre-surgery home evaluation.
Main Methods:
- A qualitative exploratory study using semi-structured interviews.
- 22 patient-care partner dyads were interviewed before and after total hip arthroplasty (THA) or total knee arthroplasty (TKA).
- Interviews focused on perceived usefulness, likelihood of use, and barriers/facilitators of a mobile assessment app.
Main Results:
- 68% of dyads perceived benefits from a mobile application-based home assessment tool.
- High perceived usefulness correlated with a high likelihood of using the tool.
- Post-surgery, 50% of participants showed increased intention to use an assessment tool after experiencing home challenges.
Conclusions:
- Resident awareness of home challenges and assessment tool importance is key to increasing mobile app acceptance.
- Participant-provided recommendations on content, features, and formats offer a framework for developing effective health mobile applications.
- Designing user-friendly home assessment tools can enhance safety and independence for individuals aging in place.

