Explainable machine learning for 2-year functional outcomes in older adults with aneurysmal subarachnoid hemorrhage in North China: external validation and health-system context
Older adults with aneurysmal subarachnoid hemorrhage (aSAH) have heterogeneous long-term outcomes, and differences in treatment pathways and hospital capacity may complicate early risk stratification. This multicenter cohort study included adults aged ≥60 years with aSAH in North China. Of 1,132 admissions...