[Risk factors for postoperative mortality within 1 year in more than 90-year-old super advanced age patients with hip fractures].

Objective: To investigate the 1 year mortality after hip fractures in super advanced age patients and summarize the death associated risk factors in order to provide basis for targeted intervention countermeasures.

Methods: The clinical data of 332 super advanced age patients with femoral neck or intertrochanteric fractures treated by hip replacement or intramedullary femoral nail fixation from January 2015 to January 2023 were retrospectively analyzed. There were 128 males and 204 females with the mean age of (92.