Joint Arthroplasty Outcomes and Rehabilitation

Joint arthroplasty has transformed the management of end-stage osteoarthritis and other degenerative joint conditions by reliably reducing pain, restoring mobility and improving quality of life. Advances in implant design and surgical technique have extended implant longevity, with modern prosthetic materials achieving survival rates exceeding 90% at ten years. Patient outcomes are now assessed not only by implant survivorship but increasingly by patient-reported outcome measures (PROMs) that capture pain relief, functional capacity and health-related quality of life. Rehabilitation has evolved from standardised, time-based protocols to individualised programmes that combine early mobilisation, strength training and neuromuscular re-education. Preoperative optimisation—or prehabilitation—addresses modifiable risk factors such as muscle weakness, obesity and smoking, and is associated with shorter length of stay and faster functional recovery. Postoperative rehabilitation integrates physiotherapy with digital monitoring tools and wearable sensors to provide objective gait and activity metrics, enabling tailored progression and remote supervision. Emerging approaches include enhanced recovery pathways, tele-rehabilitation and immersive technologies that aim to maximise patient engagement and optimise long-term outcomes. Despite these advances, disparities in access and outcome persist across socioeconomic groups, emphasising the need for equity in service delivery and ongoing innovation in rehabilitation strategies.

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Joint Arthroplasty Outcomes and Rehabilitation publication trend

The graph below shows the total number of articles in joint arthroplasty outcomes and rehabilitation across all publications each year (not limited to Nature Index journals).

Technical terms

Arthroplasty: Surgical replacement of a joint with a prosthetic implant to relieve pain and restore function.

Prehabilitation: A programme of targeted exercise and optimisation undertaken before surgery to enhance postoperative recovery.

Patient-reported outcome measures (PROMs): Standardised questionnaires that assess patients’ perceptions of pain, functional ability and quality of life.

Implant revision: A subsequent surgical procedure to replace or correct a failed or worn prosthetic implant.

References

1. Can a Purposeful Walk Intervention with a Distance Goal Using an Activity Monitor Improve Individuals’ Daily Activity and Function Post Total Hip Replacement Surgery. A Randomized Pilot Trial. Cyborg and Bionic Systems (2023).
2. Prehabilitation for Patients Undergoing Orthopedic Surgery. JAMA Network Open (2023).
3. Inequalities in provision of hip and knee replacement surgery for osteoarthritis by age, sex, and social deprivation in England between 2007–2017: A population-based cohort study of the National Joint Registry. PLOS Medicine (2023).
4. How long does a hip replacement last? A systematic review and meta-analysis of case series and national registry reports with more than 15 years of follow-up. The Lancet (2019).