Retrospective multicenter study reveals overestimation of mortality risk in aneurysmal subarachnoid hemorrhage patients, suggesting reevaluation of prediction models.
INTRODUCTION Aneurysmal subarachnoid hemorrhage (aSAH) accounts for 5% of strokes and is still associated with high morbidity and mortality, with case fatality approaching 50%.(1) Clinical prediction models are essential for outcome estimation.(2) The Hunt and Hess (HH) and World Federation of Neurosurgical Societies (WFNS) scales are widely used to determine severity and prognosis at admission.(3,4) […]
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Gonzalez et al. (2026) studied this question.
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