Figure 1.
Schematic of investigational sepsis screening tools. Dx = diagnosis; DDx = differential diagnosis. aMajor comorbidities: immunosuppressive therapy; active cancer; long-term institutionalization; permanent neurologic disability; chronic dialysis; congestive heart failure limiting daily function; chronic pulmonary disease with oxygen–dependence; liver disease with evidence of cirrhosis; presence of percutaneous tubes or drains; prior sepsis; or recent major surgery.