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Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
Published on: February 27, 2018
A Patient-Focused Technology-Enabled Program Improves Outcomes in Primary Total Hip and Knee Replacement Surgery.
Prakash Jayakumar1, Jianing Di2, Jiayu Fu2
1Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Nuffield Orthopaedic Centre, Oxford, United Kingdom.
A technology-enabled patient pathway program significantly reduced hospital stays for hip and knee replacement patients. This enhanced recovery approach improved patient experience and outcomes without negative clinical impacts, offering substantial value.
Area of Science:
- Orthopedic Surgery
- Health Services Research
- Digital Health
Background:
- A technology-enabled patient engagement and pathway management program was evaluated for patients undergoing primary total hip and knee replacement.
- The program integrated health services and multimedia features with enhanced recovery after surgery (ERAS) protocols.
Purpose of the Study:
- To assess the impact of the program on length of stay (LOS) after hip and knee replacement.
- To evaluate the program's effect on clinical, patient-focused, and financial outcomes.
Main Methods:
- A cohort of 2,080 patients was divided into pre-program (retrospective) and program (prospective) groups.
- The program cohort was further analyzed based on eligibility for outreach support (OS) versus non-outreach support (NOS).
- Clinical outcomes were assessed for all patients; patient-focused outcomes were assessed for a subset.
Main Results:
- Significant reductions in LOS were observed: 20-42% for hip replacement and 9-31% for knee replacement (p < 0.001).
- No significant negative impact on clinical outcomes (readmissions, complications, ED re-attendance).
- Improved patient-reported outcomes, higher overall health gain, and enhanced patient experience (p < 0.001 to p = 0.003).
- Older patients and those with higher comorbidity benefited most.
Conclusions:
- Technology-enabled programs can enhance care and reduce costs for lower-limb arthroplasty patients.
- Shorter inpatient stays, improved patient outcomes, and enhanced experience deliver substantial value, particularly for complex patients.
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