Written by Shannon Markus
Spoon Feed
This systematic review and meta-analysis found no significant difference in outcomes between conservative and liberal IV fluid resuscitation strategies in septic patients with CHF, CKD, or cirrhosis, highlighting the need for high-quality randomized trials in these high-risk populations.
Sepsis resuscitation – choose your own adventure
This systematic review and meta-analysis evaluated conservative vs. liberal IV fluid resuscitation strategies in septic patients with co-morbidities predisposing them to fluid overload, specifically CHF, CKD, and cirrhosis. Following Cochrane guidelines, a comprehensive search was conducted across 9 databases, ultimately including 37 observational studies (n = 28,177). Outcomes included 30-day all-cause mortality (primary) and secondary endpoints like ICU admission, mechanical ventilation, vasopressor use, and length of stay.
No significant difference in mortality between conservative and liberal strategies was found (OR 1.01; 95%CI 0.86–1.19), nor were there differences found in major secondary outcomes. Subgroup and meta-regression analyses (e.g., fluid volume >/<30 mL/kg, ED vs ICU, timing of fluid administration) were consistent with the primary findings—no differences found. Study limitations include underrepresentation of patients with cirrhosis and varying definitions of fluid volume and timing. The review demonstrates strong academic rigor, but its conclusions are limited by the observational nature of all included studies. High-quality RCTs are needed to inform fluid management in sepsis patients with co-morbidities often excluded from trials.
How does this change my practice?
As with many things in medicine, the pendulum may have swung too far on this issue. While I believe caution is certainly warranted when considering aggressive fluid resuscitation in septic patients with co-morbidities like CHF and CKD, some of these patients are truly hypovolemic and in distributive shock! This article reinforces the importance of individualized fluid resuscitation in these high-risk groups, rather than rigidly applying the guideline. In my practice, it will push me to be more deliberate in assessing volume status using tools like serial pulmonary exams (to detect evolving crackles or respiratory distress) and IVC ultrasound (to estimate intravascular volume and fluid responsiveness). The article highlights the importance of bedside clinical judgment and dynamic reassessment after initial boluses, especially given the lack of high-certainty evidence and the limitations of a one-size-fits-all approach.
Source
Conservative versus liberal fluid resuscitation for septic patients at risk for fluid overload: A systematic review with meta-analysis. J Crit Care. 2025 Jun;87:155045. doi: 10.1016/j.jcrc.2025.155045. Epub 2025 Feb 28. PMID: 40023080
