Comment on “Independent risk factors and survival prediction in hip refractures patients: insights from a 10-year cohort”
摘要
Qi et al. presented a prognostic model for hip refracture survival, identifying age, comorbidities, lymphocyte count, and surgery as key predictors. Although clinically relevant, the model lacks external validation and uses suboptimal predictor handling. The selection bias and underpowered subgroup analysis limit the generalizability of the results. Further robust multicenter studies are needed to refine risk stratification in this high-risk population.