{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["16(1)"],"submitter":["de Oliveira Souza NV"],"funding":["Bee Foundation"],"pubmed_abstract":["Reliable assessment of prognosis after aneurysmal subarachnoid hemorrhage (SAH) is essential to inform clinical decision-making and prevent premature assumptions of poor outcome. The enhanced SAH (eSAH) score combines three routinely available variables-age, Glasgow Coma Scale (GCS), and subarachnoid hemorrhage blood volume (SAHV)-to provide an objective framework for early outcome stratification. SAHV is estimated using the ABC/2-derived ellipsoid method applied across five major cisternal compartments on non-contrast CT. While the eSAH score has shown promise in initial derivation studies, its external performance and calibration have not yet been validated across diverse healthcare settings. We conducted a retrospective cohort study using consecutive data from two high-volume tertiary c"],"journal":["Scientific reports"],"pagination":["4218"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12858902"],"repository":["biostudies-literature"],"pubmed_title":["External multicenter validation of the eSAH score for predicting outcomes after subarachnoid hemorrhage."],"pmcid":["PMC12858902"],"pubmed_authors":["Gutierrez-Aguirre SF","Marques IP","Sharma R","Neeraj N","Aghaebrahim A","de Toledo OF","Silva GS","de Oliveira Souza NV","Sauvageau E","Hanel RA","Montserrat LV","Freeman WD","Chaddad Neto F"],"additional_accession":[]},"is_claimable":false,"name":"External multicenter validation of the eSAH score for predicting outcomes after subarachnoid hemorrhage.","description":"Reliable assessment of prognosis after aneurysmal subarachnoid hemorrhage (SAH) is essential to inform clinical decision-making and prevent premature assumptions of poor outcome. The enhanced SAH (eSAH) score combines three routinely available variables-age, Glasgow Coma Scale (GCS), and subarachnoid hemorrhage blood volume (SAHV)-to provide an objective framework for early outcome stratification. SAHV is estimated using the ABC/2-derived ellipsoid method applied across five major cisternal compartments on non-contrast CT. While the eSAH score has shown promise in initial derivation studies, its external performance and calibration have not yet been validated across diverse healthcare settings. We conducted a retrospective cohort study using consecutive data from two high-volume tertiary c","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Dec","modification":"2026-06-15T06:27:33.807Z","creation":"2026-06-15T03:08:35.492Z"},"accession":"S-EPMC12858902","cross_references":{"pubmed":["41476130"],"doi":["10.1038/s41598-025-34326-3"]}}