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Abstract
OBJECTIVE: Treatment adherence is suggested to be associated with greater improvement in patient outcomes. Despite the growing use of digital therapeutics in osteoarthritis management, there is limited evidence of person-level factors influencing adherence to these interventions in real-world settings. We aimed to determine the relative importance of factors influencing adherence to a digital self-management intervention for hip/knee osteoarthritis.
METHODS: We obtained data from people participating in a digital OA treatment, known as Joint Academy, between January 2019 and September 2021. We collected data on the participants' adherence, defined as the percentage of completed activities (exercises, lessons, and quizzes), at 3 (n = 14,610)- and 12-month (n = 2682) follow-up. We used dominance and relative weight analyses to assess the relative importance of sociodemographic (age, sex, place of residence, education, year of enrolment), lifestyle (body mass index, physical activity), general health (comorbidity, overall health, activity impairment, anxiety/depression), and osteoarthritis-related (index joint, fear of moving, walking difficulties, pain, physical function, wish for surgery, Patient Acceptable Symptom State) factors, measured at baseline, in explaining variations in adherence. We used bootstrap (1000 replications) to compute 95% confidence intervals.
RESULTS: Mean (SD) adherences at 3 and 12 months were 86.3% (16.1) and 84.1% (16.7), with 75.1% and 70.4% of participants reporting an adherence ≥ 80%, respectively. The predictors included in the study explained only 5.6% (95% CI 5.1, 6.6) and 8.1% (7.3, 11.6) of variations in 3- and 12-month adherences, respectively. Sociodemographic factors were the most important predictors explaining more variations than other factors altogether. Among single factors, age with a nonlinear relationship with adherence, was the most important predictor explaining 2.3% (95% CI 1.9, 2.8) and 3.7% (2.4, 5.3) of variations in 3- and 12-month adherences, respectively.
CONCLUSION: Person-level factors could only modestly explain the variations in adherence with sociodemographic characteristics, mainly age, accounting for the greatest portion of this explained variance.
Original language | English |
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Article number | 97 |
Journal | Journal of Orthopaedic Surgery and Research |
Volume | 18 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2023 Feb 13 |
Bibliographical note
© 2023. The Author(s).Subject classification (UKÄ)
- Nursing
- Physiotherapy
Free keywords
- Humans
- Self-Management
- Osteoarthritis, Knee/therapy
- Pain
- Osteoarthritis, Hip
- Comorbidity
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Digital education and physical therapy for people with musculoskeletal pain
Kiadaliri, A. (Researcher), Lohmander, S. (Researcher), Dahlberg, L. (Researcher) & Cronström, A. (Researcher)
Greta and Johan Kock Foundation, Stiftelsen för bistånd åt rörelsehindrade i Skåne
2021/08/02 → …
Project: Research