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Good Positive and Negative Likelihood Ratios

Sepsis: Likelihood Ratios

Introduction: Sepsis is a systemic inflammatory response (SIRS) due to a known or presumed infection. Various serologic markers have been proposed to distinguish sepsis from SIRS due to other causes. See also Mortality in Sepsis (has definitions in that intro).

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The likelihood ratios of findings for Sepsis are listed below. See the left navigation bar to change the display.

Good Positive and Negative Likelihood Ratios

Finding +LR-LR Comments, Study
TREM-1 Edit 8.70

ICU pts with clinically suspected infection and >=2 criteria of SIRS

Study: Ann Intern Med 2004 Jul 6;141(1):9-15. PMID 15238365

Elevated Procalcitonin Edit 2.40.4

Study: Lancet Infect Dis. 2007 Mar;7(3):210-7. PMID 17317602