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Vasopressors or Fluids in Early Septic Shock
, Sandra L Peake1,2,3, Stephen P J Macdonald1,4,5
1Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC, Australia.
The New England Journal of Medicine
|June 11, 2026
Summary
Early vasopressor therapy with restricted fluids for septic shock did not improve 90-day survival compared to higher fluid volumes and later vasopressors. Both approaches yielded similar outcomes for days alive and out of hospital.
Area of Science:
- Critical Care Medicine
- Emergency Medicine
- Clinical Trials
Background:
- Optimal early resuscitation for septic shock remains debated.
- Equipoise exists between aggressive fluid resuscitation and early vasopressor use.
- Minimizing fluid overload harm is a key consideration in septic shock management.
Purpose of the Study:
- To compare the efficacy of restricted fluid volumes with early vasopressors versus higher fluid volumes with later vasopressors in septic shock patients.
- To determine the primary outcome of days alive and out of the hospital at 90 days.
Main Methods:
- Randomized controlled trial involving adult patients with septic shock.
- Two arms: restricted fluid/early vasopressors vs. higher fluid/later vasopressors for 6-24 hours.
- Primary outcome: 90-day survival (days alive and out of hospital).
Main Results:
- 1000 patients randomized; 963 in intention-to-treat analysis.
- Vasopressor group received significantly less fluid (-1108 ml) in the first 24 hours.
- No significant difference in median days alive and out of hospital at 90 days (76 days in both groups).
- Pulmonary edema was significantly lower in the vasopressor group (0.6% vs. 5.0%).
Conclusions:
- Restricted fluid volume with early vasopressors is not superior to higher fluid volumes with later vasopressors for 90-day survival in septic shock.
- Both resuscitation strategies resulted in comparable outcomes for days alive and out of hospital.
- Early vasopressors may reduce the incidence of pulmonary edema in septic shock management.
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