Initial inferior vena cava diameter on computed tomographic scan independently predicts mortality in severely injured trauma patients

Autor: Tabitha Garwe, Jason S. Lees, David Bishop, Roxie M. Albrecht, David W. Shepherd, Ademola Adeseye, Jeremy J. Johnson, Robert B. Fails
Rok vydání: 2013
Předmět:
Zdroj: The journal of trauma and acute care surgery. 74(3)
ISSN: 2163-0763
Popis: BACKGROUND In the trauma population, patients with physiologic compromise may present with "normal" vital signs. We hypothesized that the inferior vena cava (IVC) diameter could be used as a surrogate marker for hypovolemic shock and predict mortality in severely injured trauma patients. METHODS A retrospective cohort study was performed at a Level I trauma center on 161 severely injured adult (aged ≥ 16 years) trauma patients who were transported from the scene and underwent abdominal computed tomography within 1 hour. Exposure of interest was dichotomously defined as having an infrarenal transverse to anteroposterior IVC ratio of ≥ 1.9 (flat IVC) or
Databáze: OpenAIRE