“…Variables included were type of surgery (fixation vs replacement), age, sex, CCI score (≥2 vs 0–1), and perioperative transfusion. These variables were chosen because they are clinically relevant variables that have been shown in other studies to affect quality of life (QoL) outcomes after hip fracture surgery . To increase the robustness of our findings, a sensitivity analysis was performed using another multivariate model that adjusted for serious comorbidities such as previous cardiovascular disease, ischemic heart disease, chronic kidney disease (preoperative serum creatinine ≥2mg/dL), diabetes mellitus on insulin, American Society of Anesthesiologists physical status score, and dementia.…”