Traumatic Brain Injury Identifies a High-Risk Phenotype in Blunt Cerebrovascular Injury.

Publication/Presentation Date

7-24-2026

Abstract

IntroductionBlunt cerebrovascular injury (BCVI) inherently carries high morbidity and mortality, while the effect of concomitant traumatic brain injury (TBI) on survival in BCVI patients is unclear. We examined mortality risk in BCVI patients comparing those with and without TBI.MethodsAdult BCVI patients diagnosed via CT angiography were identified from a multicenter database (52 trauma centers from May 2024 to August 2025). Traumatic brain injury was defined as the presence of acute intracranial injury on initial head CT. Blunt cerebrovascular in jury severity was categorized with Biffl grades 1-2 as the reference.ResultsOf 13,235 screened patients, 1,833 (13.8%) were diagnosed with BCVI; after excluding missing data, 1,674 patients were included in the analysis. Traumatic brain injury patients (n=736, 44%) were significantly younger (44 vs 50;

First Page

31348261471488

Last Page

31348261471488

ISSN

1555-9823

Disciplines

Medicine and Health Sciences

PubMedID

42498705

Department(s)

Department of Surgery

Document Type

Article

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