1Institute for Musculoskeletal Health, King George V Building, Royal Prince Alfred Hospital, University of Sydney, Sydney, Australia
2Oxford Trauma and Emergency Care, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Science, University of Oxford, UK
3Australian Orthopaedic Association National Joint Replacement Registry, South Australian Health and Medical Research Institute, Adelaide, South Australia, Australia
4Danish Hip Arthroplasty Registry, Aarhus, Denmark
5Dutch Arthroplasty Register, s’-Hertogenbosch, the Netherlands
6Surgical Outcomes and Analysis, Kaiser Permanente, San Diego, CA, USA
7St George and Sutherland Clinical School, University of New South Wales, Sydney, Australia
8Bristol Medical School, University of Bristol, Bristol, UK
9National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, Bristol, UK
10Copenhagen University Hospital, Bispebjerg, Department of Orthopaedic Surgery and Traumatology, Copenhagen, Denmark
11University of Copenhagen, Department of Clinical Medicine, Faculty of Health and Medical Sciences, Copenhagen, Denmark
12Swedish Arthroplasty Register, Gothenburg, Sweden
13Lund University, Skane University Hospital, Department of Orthopaedics, Malmö, Sweden
14Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
15Ingham Institute for Applied Medical Research, South Western Sydney Clinical School, University of New South Wales, Sydney, Australia
J. E. Farey ✉, Institute for Musculoskeletal Health, King George V Building, Royal Prince Alfred Hospital, University of Sydney, Missenden Road, Camperdown NSW 2050, Australia, Email: [email protected]
The institution of one or more of the authors (JEF, SA, IAH) has received, during the study period, funding from the Australian Orthopaedic Association Research Foundation. The institution of one or more of the authors (MRW) has received, during the study period, funding from the NIHR Biomedical Research Centre at University Hospitals Bristol and Weston NHS Foundation Trust and the University of Bristol.
All ICMJE Conflict of Interest Forms for authors and Clinical Orthopaedics and Related Research® editors and board members are on file with the publication and can be viewed on request.
Clinical Orthopaedics and Related Research® neither advocates nor endorses the use of any treatment, drug, or device. Readers are encouraged to always seek additional information, including FDA approval status, of any drug or device before clinical use.
Ethical approval for this study was obtained from the relevant ethics committee for each registry (the Australian Orthopaedic Association National Joint Replacement Registry Commonwealth of Australia as a federal quality-assurance activity under section 124X of the Health Insurance Act, 1973; the National Joint Registry, NHS Research Authority [19/YH/0231]; the Swedish Arthroplasty Registry, Dnr 2019-06202; the Dutch Arthroplasty Registry, ethical approval waived; the Danish Hip Arthroplasty Registry, Danish Protection Agency [20/51164]; Kaiser Permanente Hip Fracture Registry KP HFR, KP IRB [6375]).
This work was performed at the Australian Orthopaedic Association National Joint Replacement Registry, based at the South Australian Health and Medical Research Institute, Adelaide, South Australia.
