Peter L. Lewis
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View article: Demographics and Outcomes of Elbow and Wrist Arthroplasty Supplementary Report
Demographics and Outcomes of Elbow and Wrist Arthroplasty Supplementary Report Open
The 2025 Demographics and Outcome of Elbow and Wrist Arthroplasty Supplementary Report is based on the analysis of 8,304 elbow and 1,205 wrist procedures recorded by the Registry with a procedure date up to and including 31 December 2024. …
View article: Primary Partial Shoulder Arthroplasty Supplementary Report
Primary Partial Shoulder Arthroplasty Supplementary Report Open
This supplementary report provides detailed information on partial shoulder replacement. The Partial Shoulder Arthroplasty Report is one of 14 supplementary reports to complete the AOANJRR Annual Report for 2025. Information on the backgro…
View article: Mortality Following Primary Hip and Knee Arthroplasty Supplementary Report
Mortality Following Primary Hip and Knee Arthroplasty Supplementary Report Open
Mortality information has been obtained by matching all procedures reported to the Registry up to and including 31 December 2024 with the National Death Index (NDI). The NDI is the national mortality database maintained by the Australian I…
View article: Hip, Knee and Shoulder Arthroplasty: 2025 Annual Report
Hip, Knee and Shoulder Arthroplasty: 2025 Annual Report Open
The Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR) is proud to announce the release of the 2025 Hip, Knee and Shoulder Arthroplasty Annual Report, which provides a comprehensive analysis of joint replaceme…
View article: Comparative Prostheses Performance Supplementary Report
Comparative Prostheses Performance Supplementary Report Open
The purpose of this supplementary report is to ensure that the Registry provides updated 10, 15 and 20 year data on the comparative performance of all prostheses including those that are no longer used. This contrasts with the Annual Repor…
View article: Patient Reported Outcome Measures Hip, Knee and Shoulder Arthroplasty Supplementary Report
Patient Reported Outcome Measures Hip, Knee and Shoulder Arthroplasty Supplementary Report Open
The AOANJRR first reported PROMs outcomes in the 2021 Annual Report. This year, PROMs information is provided in this dedicated supplementary report. Patient reported outcome measures (PROMs) are surveys that assess dimensions of health fr…
View article: Cement in Hip and Knee Arthroplasty Supplementary Report
Cement in Hip and Knee Arthroplasty Supplementary Report Open
This supplementary report provides information on the use of cement in primary total hip and primary total knee replacement. The trends in use over time and the revision rates for antibiotic cement and plain cement are provided. The use of…
View article: Shoulder Arthroplasty Comparative Analyses: No Difference Observed Supplementary Report
Shoulder Arthroplasty Comparative Analyses: No Difference Observed Supplementary Report Open
The following reported tables and figures represent analyses of Shoulder Replacement data from AOANJRR. The comparisons do not find a significant difference between the illustrated cohorts. These additional accounts of Shoulder Replacement…
View article: Metal/Metal Bearing Surface in Total Conventional Hip Arthroplasty Supplementary Report
Metal/Metal Bearing Surface in Total Conventional Hip Arthroplasty Supplementary Report Open
This report provides information on total conventional hip replacement procedures performed with metal/metal bearing surfaces. All hip replacement procedures recorded by the Registry from the commencement date to 31 December 2024 have been…
View article: Demographics of Hip, Knee and Shoulder Arthroplasty Supplementary Report
Demographics of Hip, Knee and Shoulder Arthroplasty Supplementary Report Open
Data presented in this report have been submitted to the Registry by both public and private hospitals. Currently, 368 hospitals contribute nationally, but this number varies from time to time due to hospital closures, new hospitals or cha…
View article: Shoulder Replacement in Australia Supplementary Report
Shoulder Replacement in Australia Supplementary Report Open
The Australian Orthopaedic National Joint Replacement Registry (AOANJRR) presents the supplementary report Shoulder Replacement in Australia for the first time in 2025. This publication represents an important milestone, bringing together …
View article: Demographics and Outcome of Ankle Arthroplasty Supplementary Report
Demographics and Outcome of Ankle Arthroplasty Supplementary Report Open
This Ankle Arthroplasty Supplementary Report is based on the analysis of 6,198 ankle procedures with a procedure date from 2006 up to and including 31 December 2024. This Report is one of 14 supplementary reports to complete the AOANJRR An…
View article: Demographics of Spinal Disc Arthroplasty Supplementary Report
Demographics of Spinal Disc Arthroplasty Supplementary Report Open
The 2025 Demographics of Spinal Disc Arthroplasty Supplementary Report is based on the analysis of 13,620 spinal disc procedures recorded by the Registry with a procedure date up to and including 31 December 2024. This supplementary report…
View article: Lay Summary: Hip, Knee and Shoulder Replacement Supplementary Report
Lay Summary: Hip, Knee and Shoulder Replacement Supplementary Report Open
This summary is an explanation of the major findings of the Australian Orthopaedic Association National Joint Replacement Registry 2025 Annual Report for Hip, Knee and Shoulder Arthroplasty (replacement). This is the major clinical report …
View article: Prosthesis Types with No or Minimal Use Supplementary Report
Prosthesis Types with No or Minimal Use Supplementary Report Open
This report provides summary data and outcomes for hip, knee and shoulder prosthesis types with no or minimal use in Australia. There are two classes of hip replacement no longer used: partial resurfacing and thrust plate. These are define…
View article: Dual-mobIlity verSus conventional Total hip arthroplasty In femoral Neck fractures, a registry-nested, open-label, Cluster-randomized crossover Trial (DISTINCT)
Dual-mobIlity verSus conventional Total hip arthroplasty In femoral Neck fractures, a registry-nested, open-label, Cluster-randomized crossover Trial (DISTINCT) Open
Aims A statistical analysis plan for analysis of DISTINCT (Dual-mobIlity verSus conventional Total hip arthroplasty In femoral Neck fractures, a registry-nested, open-label, Cluster-randomized crossover Trial) is outlined to aid transparen…
View article: Antibiotic-Loaded Bone Cement and Risk of Infection After Knee Arthroplasty in High-Risk Patients
Antibiotic-Loaded Bone Cement and Risk of Infection After Knee Arthroplasty in High-Risk Patients Open
Background: The use of antibiotic-loaded bone cement (ALBC) in primary total knee arthroplasty (TKA) is debated. Some argue that ALBC might only be justified in high-risk patients. This study assessed the effectiveness of ALBC vs. plain bo…
View article: Data Resource Profile: The Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR)
Data Resource Profile: The Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR) Open
View article: Exploring the potential cost-effectiveness and societal burden implications of screening for fracture risk in a UK general radiography setting
Exploring the potential cost-effectiveness and societal burden implications of screening for fracture risk in a UK general radiography setting Open
Background Fragility fractures lead to considerable societal costs and individual suffering. Despite the availability of cost-effective treatments for high-risk patients, a significant treatment gap exists, with many high-risk individuals …
View article: Outcomes Following Staged Bilateral Total Knee Replacements: The Influence of First-Side Surgery on Results of the Second Side
Outcomes Following Staged Bilateral Total Knee Replacements: The Influence of First-Side Surgery on Results of the Second Side Open
Background In the UK, the vast majority of bilateral total knee replacements (BTKRs) are performed as staged procedures. Historically, the second-operated knee, in patients undergoing staged BTKRs, has poorer outcomes compared with the fir…
View article: The Rationalization of Surgical Trays in Staged Bilateral Lower Limb Arthroplasty: A 10-Year Cohort Study
The Rationalization of Surgical Trays in Staged Bilateral Lower Limb Arthroplasty: A 10-Year Cohort Study Open
View article: How Does the New Australian EQ-5D-5L Value Set Impact Utility Scores? Analysis of Data from the Australian Orthopaedic Association National Joint Replacement Registry
How Does the New Australian EQ-5D-5L Value Set Impact Utility Scores? Analysis of Data from the Australian Orthopaedic Association National Joint Replacement Registry Open
Although acceptable agreement was evident, the new Australian value set produces less extreme negative utility scores and markedly higher group-level scores. Transition to reporting new EQ-5D-5L utility scores will require accompanying exp…
View article: Barriers and enablers to the implementation and sustainability of short‐stay arthroplasty programs for elective primary total hip and knee replacement: A systematic review with qualitative evidence synthesis
Barriers and enablers to the implementation and sustainability of short‐stay arthroplasty programs for elective primary total hip and knee replacement: A systematic review with qualitative evidence synthesis Open
Introduction We aimed to systematically review contemporary evidence on the barriers and enablers to implementing and sustaining short‐stay arthroplasty programs for elective primary total hip and knee replacement from the perspectives of …
View article: Collared Cementless Femoral Components Reduce the Revision Rates in Primary Total Hip Arthroplasty Using the Direct Anterior Approach: An Australian Orthopaedic Association National Joint Replacement Registry Study
Collared Cementless Femoral Components Reduce the Revision Rates in Primary Total Hip Arthroplasty Using the Direct Anterior Approach: An Australian Orthopaedic Association National Joint Replacement Registry Study Open
Collared stems were associated with a reduced rate of all-cause revision for cementless THA performed via the DAA. The reduction in risk may be due to protection from periprosthetic femoral fracture and aseptic loosening.
View article: Stem Cell Therapy: A Green Expectation of Advanced Knee Osteoarthritis Treatment in Bangladesh
Stem Cell Therapy: A Green Expectation of Advanced Knee Osteoarthritis Treatment in Bangladesh Open
Background: Treatment of knee osteoarthritis (OA) is very challenging. Sometimes, it can be resistant to medications, procedures, and surgery. Surgery may not be an option for some patients due to old age, obesity, and co-morbidities. On t…
View article: A systematic review and meta-analysis of short-stay programmes for total hip and knee replacement, focusing on safety and optimal patient selection
A systematic review and meta-analysis of short-stay programmes for total hip and knee replacement, focusing on safety and optimal patient selection Open
Background Short-stay joint replacement programmes are used in many countries but there has been little scrutiny of safety outcomes in the literature. We aimed to systematically review evidence on the safety of short-stay programmes versus…
View article: Stakeholder perspectives on short-stay joint replacement programs: results from a national cross-sectional study
Stakeholder perspectives on short-stay joint replacement programs: results from a national cross-sectional study Open
Background The capacity to meet anticipated growth in joint replacement demand requires safe, efficient models of care. While short-stay joint replacement programs are being used internationally, they have not been widely implemented in ma…
View article: Primary Partial Knee Replacement: 2023 Supplementary Report
Primary Partial Knee Replacement: 2023 Supplementary Report Open
This supplementary report provides a brief overview of partial knee replacement followed by detailed information on patella/trochlea partial knee replacement. Summary information on unicompartmental knee replacement is available in the 202…
View article: Comparative Prostheses Performance: Supplementary Report
Comparative Prostheses Performance: Supplementary Report Open
The purpose of this supplementary report is to ensure that the Registry provides updated 10, 15 and 20 year data on the comparative performance of all prostheses including those that are no longer used. Analyses presented in the main repor…
View article: Patient Reported Outcome Measures: Hip, Knee and Shoulder Arthroplasty Supplementary Report
Patient Reported Outcome Measures: Hip, Knee and Shoulder Arthroplasty Supplementary Report Open
The AOANJRR first reported PROMs outcomes in the 2021 Annual Report. This year, PROMs information is provided in this dedicated supplementary report. Patient reported outcome measures (PROMs) are surveys that assess dimensions of health fr…