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Right-to-left ventricular end diastolic diameter ratio in severe sepsis and septic shock
Journal article   Peer reviewed

Right-to-left ventricular end diastolic diameter ratio in severe sepsis and septic shock

Meghan M. Cirulis, Jessica H. Huston, Partha Sardar, Promporn Suksaranjit, Brent D. Wilson, Nathan D. Hatton, Theodore G. Liou and John J. Ryan
Journal of critical care, Vol.48, pp.307-310
12/2018
DOI: 10.1016/j.jcrc.2018.09.025
PMCID: PMC7971347
PMID: 30273910

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Abstract

The ratio of right ventricular end-diastolic diameter (EDD) to left ventricular EDD (RV/LV) is a measure predictive of right ventricular failure. We hypothesized that an increase in RV/LV would be associated with poor prognosis in severe sepsis and septic shock. This is a retrospective chart review of patients with severe sepsis and septic shock admitted to a medical intensive care unit (ICU) at a single tertiary care hospital. Patients were identified by ICD-9 codes: 995.92 for severe sepsis and 785.52 for septic shock; and had to have an echocardiogram within 48 h of ICU admission. Increased RV/LV was defined as RV/LV ≥ 0.9. Left and right-sided chamber dimensions were measured according to American Society of Echocardiography guidelines. We included 146 consecutive ICU patients admitted with septic shock (72) or severe sepsis (74). There was no significant difference in ICU mortality in patients with RV/LV ≥ 0.9 versus RV/LV < 0.9 (p = .49). An increased RV/LV does not predict mortality in severe sepsis or septic shock. •An increase in the right to left ventricle end-diastolic diameter ratio is not predictive of increased mortality in severe sepsis and septic shock.•RV end diastolic diameter is not an independent predictor of mortality this population•Other echocardiographic predictors of mortality in sepsis should be explored
Echocardiography Heart ventricles Intensive care unit Prognosis Sepsis Septic shock

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