DOI: 10.1177/02692155261493797 ISSN: 0269-2155

Barriers and facilitators of decision-making in home-based rehabilitation exercise among older adults following total knee arthroplasty: A qualitative study

Jiayi Guo, Biyun Zeng, Yabin Guo, Xiaotong Liu, Yang Zhou

Objective

To explore the decision-making experiences regarding home-based rehabilitation exercises among older adults following total knee arthroplasty, and to identify its barriers and facilitators based on dual-process theory.

Design

A qualitative descriptive design was employed in this study.

Setting

Three tertiary hospitals in China.

Participants

A purposive sample of 21 older adults who had undergone total knee arthroplasty was recruited.

Main measures

Data were collected through semi-structured telephone interviews and analysed using thematic analysis.

Results

The findings identified three themes and 10 subthemes. Barriers comprised two themes with six subthemes: intuitive avoidance responses from the impulsive system (pain-triggered exercise avoidance, willingness constrained by physical conditions, overprotection driven by fear and uncertainty and preference for immediate comfort) and external support constraints (inadequate post-discharge rehabilitation guidance and limited family support availability). Facilitators comprised one theme with four subthemes: rational adherence of the reflective system (perceived threat of poor prognosis, reassurance from life proverbs, goal-directed willpower activation and use of negotiation strategies).

Conclusions

Home-based rehabilitation exercise is essential for functional recovery following total knee arthroplasty. Exercise decision-making involves cognitive conflicts between impulsive responses and reflective evaluations. Healthcare professionals should mitigate impulsive barriers through comprehensive pain management and by prescribing safe and effective ranges of joint motion, while enhancing reflective engagement through individualised goal setting, positive cultural framing and negotiation strategies that help regulate automatic responses. Age-friendly follow-up services and family support should be strengthened to address exercise-related decision-making conflicts.