Närhi, Susanne C. Faurholt
Olesen, Britt Aaen
Giver, Thomas
Palm, Henrik
Overgaard, Søren
Sørensen, Michala Skovlund
Funding for this research was provided by:
Copenhagen University
Article History
Received: 22 October 2025
Accepted: 29 June 2026
First Online: 1 September 2026
Declarations
Ethics approval and consent to participate: This study was conducted in accordance to the Declaration of Helsinki Declaration, and the protocol was approved by, and carried out in accordance with, the ethics committee “Danish Patient Safety Authority” (no: 3–3013- 2944/1). The general data protection rules were warranted by the “Capital Region of Denmark, Institutional Data Protection Agency” (no. P-2019–34). The consent for participation in this retrospective cohort study from the patients is deemed unnecessary when these boards have approved the study. The study was reported in accordance with the RECORD guidelines.AI: AI-based tools have been used for grammar correction.
Consent for publication: Not applicable. The consent waiver was given by “the Danish Patient Safety Authority” (no: 3–3013-2944/1).
Competing interests: Author SO has received funding of research from the Novo Nordic Foundation and Independent Research Fund. SO has received payment to institutions for lectures and being course moderator from Heraeus. SO is a member of ExCom and NOF Board, with no payment. SO receives payment to institution for being the head of steering group in the Danish Hip Arthroplasty Register. SO receives personal payment for being the editor in chief of Acta Orthopaedica. No other author have competing interests.