Evaluation of a novel 5-group classification system of sepsis by vasopressor use and initial serum lactate in the emergency department

Prognostication in sepsis is limited by disease heterogeneity, and measures to risk-stratify patients in the proximal phases of care lack simplicity and accuracy. Hyperlactatemia and vasopressor dependence are easily identifiable risk factors for poor outcomes. This study compares incidence and hosp...

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