Is the shock index a universal predictor in the emergency department? A cohort study

Autor: Nathan I. Shapiro, Jon Gitz Holler, Annmarie Touborg Lassen, Anders Kasper Bruun Kristensen, Jesper Hallas
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Critical Care
Europe PubMed Central
ISSN: 1466-609X
1364-8535
Popis: The shock index (SI; heart rate/systolic blood pressure) is a widely reported tool to identify acutely ill patients at risk for circulatory collapse in the emergency department (ED). Because old age, diabetes, essential hypertension, and β-/Ca2+ channel-blockers might reduce the compensatory increase in heart rate and mask blood pressure reductions in shock or pre-shock states, we hypothesized that these factors weaken the association between SI and mortality, reducing the utility of SI to identify patients at risk.
Databáze: OpenAIRE