Identification of risk factors for 1-year mortality among critically ill older adults with hip fractures surgery: A single medical center retrospective study

591 critically ill older adults (age ≥65 years, median age 86) who underwent hip fracture surgery at a single center in China. Key inclusion criteria: age ≥65 years, fracture duration ≤21 days, unilateral fracture, low-energy injury, and critically ill status (e.g., >85 years with multiple chronic diseases, ≥2 severe comorbidities, or unstable intraoperative conditions).

1-year mortality after hip fracture surgeryhard clinical