"Fluid Management Strategies in Acute Lung Injury".
Clinical Question:
Does a conservative fluid management strategy improve survival and other outcomes in patients with acute lung injury compared to a liberal fluid management strategy?
Bottom Line:
A conservative fluid management strategy did not significantly reduce 60-day mortality but improved lung function and shortened the duration of mechanical ventilation and intensive care without increasing nonpulmonary-organ failures compared to a liberal fluid management strategy.
Major Points:
Guidelines:
Current evidence does not support a definitive guideline for liberal or conservative fluid management in patients with established acute lung injury.
Design:
Multicenter, randomized, controlled trial with explicit protocols for conservative or liberal fluid management applied for seven days in 1,000 patients with acute lung injury
Population:
1,000 patients with acute lung injury, intubated, and receiving positive-pressure ventilation.
Interventions:
Participants were randomized to receive a conservative or liberal strategy of fluid management.
Outcomes:
Primary Outcome: Death from any cause at 60 days.
Secondary Outcomes: Number of ventilator-free days, organ-failure–free days, and measures of lung physiology.
Criticisms:
The study focused on a 7-day intervention and may not have captured long-term sequelae of fluid management strategies.
Funding:
Supported by contracts with the National Heart, Lung, and Blood Institute, National Institutes of Health. No potential conflict of interest relevant to this article was reported.
Further Reading:
The article was published on the New England Journal of Medicine website (DOI: 10.1056/NEJMoa062200) and can be found via www.nejm.org.