Funding for this research was provided by:
Received: 21 March 2022
Accepted: 16 October 2022
First Online: 3 November 2022
: This study is a retrospective analysis of patients with pertrochanteric femur fractures treated surgically between 2016 and 2019 at the University Hospital Jena and BG Klinikum Bergmannstrost Halle, Germany. It was approved by the local ethic committee of the University Hospital Jena (4937–09/16) and has been approved by the independent Medical Ethics Committee of the Medical Council of Saxony-Anhalt, Germany, and confirmed under approval no. 76/19.
: Not applicable.
: The authors do not have any conflict of interest or competing interest to report associated with this research.