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Quality indicators in primary elective total hip and knee arthroplasty
Scott Kim1,2, Justin Cottrell3, James Waddell4,5
1University of Toronto Division of Orthopaedics, 149 College St Room 508-A, Toronto, ON, M5T 1P5, Canada. Scott.Kim@mail.utoronto.ca.
International Orthopaedics
|January 14, 2023
Summary
This study developed 12 quality indicators (QIs) to assess care for total hip (THA) and knee (TKA) arthroplasty patients. These QIs aim to improve and standardize high-quality surgical outcomes and patient care.
Area of Science:
- Orthopedic Surgery
- Healthcare Quality Improvement
- Health Services Research
Background:
- Total hip arthroplasty (THA) and total knee arthroplasty (TKA) are significant healthcare expenditures.
- Quality improvement initiatives are crucial for optimizing patient outcomes and resource allocation in joint replacement surgery.
Purpose of the Study:
- To develop and validate a set of quality indicators (QIs) for primary elective total hip and knee arthroplasty.
- To establish objective measures for assessing and comparing the quality of care provided by institutions and healthcare professionals.
Main Methods:
- A guideline-based approach was used, evaluating eight clinical practice guidelines (CPGs) for candidate indicators (CIs).
- The RAND/UCLA appropriateness methodology was employed by an expert panel to rate CIs based on validity, reliability, and feasibility.
- Two rounds of expert review and voting were conducted to finalize the QIs.
Main Results:
- Fifty-six candidate indicators were initially identified from literature, CPGs, and expert proposals.
- Twelve quality indicators were selected and ranked based on expert consensus and appropriateness.
- Key QIs include peri-operative tranexamic acid use, antibiotic prophylaxis, VTE prophylaxis, complication rates, readmission rates, and functional status improvement.
Conclusions:
- Twelve expert-validated QIs are proposed for evaluating peri-operative care in primary elective THA and TKA.
- These QIs provide a framework for quality assessment, institutional comparison, and pay-for-performance initiatives.
- The study emphasizes the importance of standardized quality metrics in optimizing joint replacement surgery outcomes.

