Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/1/2025

Sepsis Management Guidelines

Initial Assessment and Diagnosis

  • The Society of Critical Care Medicine recommends obtaining at least two sets of blood cultures before starting antimicrobial therapy, as long as this doesn't delay treatment >45 minutes 2, 3
  • Measure serum lactate levels as a marker of tissue hypoperfusion, as recommended by the European Society of Intensive Care Medicine 4, 5
  • Consider 1,3-β-D-glucan assay, mannan, and anti-mannan antibody assays if invasive candidiasis is suspected, according to the Infectious Diseases Society of America 2, 5

Antimicrobial Therapy

  • The European Society of Intensive Care Medicine recommends administering IV antimicrobials within one hour of sepsis recognition, using broad-spectrum antibiotics that cover all likely pathogens 1, 2, 3
  • Use broad-spectrum antibiotics that cover all likely pathogens, as recommended by the American Thoracic Society 1, 6
  • For septic shock, use combination therapy with at least two antibiotics of different antimicrobial classes targeting the most likely bacterial pathogens, according to the Society of Critical Care Medicine 1, 3

Hemodynamic Support

  • The Society of Critical Care Medicine recommends administering crystalloid fluids at 30 mL/kg for initial resuscitation in patients with sepsis-induced hypoperfusion 8, 3
  • Target a mean arterial pressure (MAP) ≥65 mmHg in patients requiring vasopressors, as recommended by the European Society of Intensive Care Medicine 4, 3
  • Norepinephrine is the first-choice vasopressor, according to the American College of Cardiology 8, 4

Source Control

  • Implement source control interventions as soon as possible after diagnosis, as recommended by the Infectious Diseases Society of America 2, 6
  • Remove intravascular access devices confirmed to be the source of sepsis after establishing alternative vascular access, according to the Society of Healthcare Epidemiology of America 7

Additional Management Considerations

  • Target hemoglobin of 7-9 g/dL in the absence of tissue hypoperfusion, ischemic coronary artery disease, or acute hemorrhage, as recommended by the American College of Chest Physicians 8, 4
  • Use low tidal volume ventilation (6 mL/kg predicted body weight) for patients with sepsis-induced ARDS, according to the American Thoracic Society 8, 4
  • Maintain blood glucose ≤180 mg/dL using a protocolized approach, as recommended by the American Diabetes Association 8, 3