External Validation and Modification of Nationwide Inpatient Sample Subarachnoid Hemorrhage Severity Score.

Sapna RawalGabriel J E RinkelJiming FangChad W WashingtonR Loch MacdonaldJ Charles VictorTimo KringsMoira K KapralAndreas Laupacis

Published in: Neurosurgery (2021)

The NIS-SSS and m-NIS-SSS have good external validity, and therefore, may be suitable to approximate traditional clinical scores of disease severity in SAH research using administrative data.

Keyphrases

subarachnoid hemorrhage
brain injury
cerebral ischemia
electronic health record
mental health
palliative care
cross sectional
acute care
machine learning