Sepsis Management in Pneumonia
Recognition and Initial Management
- The Society of Critical Care Medicine recommends that septic shock be recognized when there is suspected or confirmed infection, and despite full fluid resuscitation, vasopressors are required to maintain a mean arterial pressure (MAP) ≥65 mmHg with lactate ≥2 mmol/L 2, 3, 4
- If lactate cannot be measured, consider three manifestations: changes in mental status, oliguria, and poor peripheral perfusion with prolonged capillary refill time 2, 3
Antibiotic Therapy
- The European Society of Intensive Care Medicine recommends administering broad-spectrum intravenous antibiotics within the first hour of septic shock recognition, using empirical combination therapy with at least two different classes of antimicrobials that cover all likely pathogens, including gram-negative and gram-positive bacteria 1
- Obtain microbiological cultures (including at least two sets of aerobic and anaerobic blood cultures) before starting antimicrobials, but this should not delay the initiation of antibiotics 1
Fluid Resuscitation and Vasopressors
- The Society of Critical Care Medicine recommends administering at least 30 mL/kg of isotonic crystalloids in the first 3 hours in adults 2, 3, 4
- Use isotonic crystalloid solutions for resuscitation 2, 3
- When septic shock persists after fluid resuscitation, administer norepinephrine as the first-choice vasopressor 2, 3, 4
De-escalation and Duration of Treatment
- The European Society of Intensive Care Medicine recommends that combination empirical therapy should not be administered for more than 3-5 days 1, 5
- De-escalation to the most appropriate single therapy should be done as soon as the susceptibility profile is known 1, 5
- The typical duration of treatment is 7-10 days 1, 5
Supportive Care in ARDS
- If pneumonia progresses to acute respiratory distress syndrome (ARDS), adopt conservative fluid management in patients with ARDS without tissue hypoperfusion 2, 3, 4
- Avoid routine use of corticosteroids unless there are special reasons 2, 3, 4