{"id":983,"date":"2025-05-22T06:00:47","date_gmt":"2025-05-22T06:00:47","guid":{"rendered":"https:\/\/perfusfind.com\/ic\/?p=983"},"modified":"2026-03-22T11:03:30","modified_gmt":"2026-03-22T11:03:30","slug":"fluid-management-strategies-in-critically-ill-patients-with-ards-a-narrative-review","status":"publish","type":"post","link":"https:\/\/perfusfind.com\/ic\/index.php\/2025\/05\/22\/fluid-management-strategies-in-critically-ill-patients-with-ards-a-narrative-review\/","title":{"rendered":"Fluid management strategies in critically ill patients with ARDS: a narrative review"},"content":{"rendered":"
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Summary of “Fluid management strategies in critically ill patients with ARDS: a narrative review” (Ziaka and Exadaktylos)<\/strong><\/p>\n<\/blockquote>\n

Abstract Summary:<\/strong> Ziaka and Exadaktylos comprehensively review fluid management strategies in patients with acute respiratory distress syndrome (ARDS), underscoring the delicate balance required between hypervolemia risks (lung edema, cardiopulmonary complications, and prolonged ventilatory support) and hypovolemia risks (acute renal failure and cognitive impairment). They emphasize the importance of individualized fluid management, taking into account underlying conditions like sepsis or acute brain injury (ABI), proposing a phased approach\u2014salvage, optimization, stabilization, and de-escalation\u2014to guide clinical decision-making effectively.<\/p>\n

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Cardio-pulmonary\u2013renal interactions in ARDS and invasive mechanical ventilation. ARDS<\/em> acute respiratory distress syndrome, LV<\/em> left ventricle, RV<\/em> right ventricle<\/figcaption><\/figure>\n

Key Points:<\/strong><\/p>\n

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    Pathophysiological Considerations in ARDS:<\/strong> ARDS involves disrupted pulmonary capillary permeability, causing protein-rich fluid leakage into alveolar spaces, exacerbating pulmonary edema and influencing fluid management decisions toward conservative strategies.<\/p>\n<\/li>\n

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    Risks of Hypervolemia:<\/strong> Early positive fluid balance significantly worsens ARDS outcomes by increasing lung edema, ventilator dependency, and mortality, due to elevated hydrostatic pressures and reduced oxygen diffusion capacities.<\/p>\n<\/li>\n

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    Conservative Fluid Management:<\/strong> A conservative strategy, validated by clinical trials like FACTT, involving restricted fluid intake, diuretics, and aiming for negative fluid balance post-stabilization, has consistently demonstrated benefits such as improved oxygenation and shorter ventilator dependency.<\/p>\n<\/li>\n

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    Risks of Restrictive Strategies:<\/strong> Overly restrictive strategies might contribute to end-organ hypoperfusion, specifically impacting renal function, potentially precipitating acute kidney injury (AKI), thus requiring cautious individualization.<\/p>\n<\/li>\n

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    Role of Diuretics and Renal Replacement Therapy (RRT):<\/strong> Diuretics, specifically furosemide, are beneficial in achieving negative fluid balance but may be limited by delayed initiation or inadequate dosing, necessitating RRT in severe cases to control fluid overload effectively.<\/p>\n<\/li>\n

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    Fluid Types and Clinical Outcomes:<\/strong> Comparing crystalloids and colloids, current evidence slightly favors balanced crystalloids due to fewer renal complications, while colloids (e.g., albumin) may reduce total administered fluid volumes but carry mixed evidence regarding survival outcomes.<\/p>\n<\/li>\n

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    Hemodynamic Monitoring:<\/strong> Advanced monitoring tools, such as transpulmonary thermodilution, ultrasound, and dynamic fluid responsiveness indicators (e.g., passive leg raise test), significantly enhance precision in fluid management decisions, particularly in complex scenarios like ARDS combined with shock.<\/p>\n<\/li>\n

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    Fluid Management in ARDS with Sepsis:<\/strong> Initial aggressive fluid resuscitation followed by restrictive fluid administration post-stabilization is recommended, acknowledging septic pathophysiology that includes endothelial dysfunction and vascular leakage.<\/p>\n<\/li>\n

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    Fluid Management in ARDS with Acute Brain Injury (ABI):<\/strong> ABI complicates fluid management due to competing priorities\u2014maintaining cerebral perfusion versus preventing pulmonary edema\u2014necessitating a nuanced approach focused on achieving normovolemia guided by multimodal hemodynamic monitoring.<\/p>\n<\/li>\n

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    Future Directions:<\/strong> Research gaps remain regarding optimal fluid types, combinations (colloids versus crystalloids), individualized approaches to ARDS phenotypes, and the use of advanced technology, such as artificial intelligence, to refine fluid management further.<\/p>\n<\/li>\n<\/ol>\n

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    Four phases of fluid resuscitation and available hemodynamic monitoring modalities in critically ill patients. CVP<\/em> central venous pressure, PLR<\/em> passive leg raising, RRT<\/em> renal replacement therapy, ScvO2<\/em> central venous oxygen saturation, TPTD<\/em> transpulmonary thermodilution, US<\/em> ultrasound<\/figcaption><\/figure>\n

    Conclusion:<\/strong> Optimal fluid management in ARDS is complex, necessitating individualized strategies to navigate between risks of hypervolemia and hypovolemia effectively. A phased approach (salvage, optimization, stabilization, de-escalation), guided by advanced monitoring techniques and an awareness of underlying conditions like sepsis or ABI, is essential to improving patient outcomes.<\/p>\n

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    Main goals of fluid resuscitation therapy in critically ill patients with concomitant ARDS and ABI. CPP<\/em> cerebral perfusion pressure, ICP<\/em> intracranial pressure<\/figcaption><\/figure>\n
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    ACCESS FULL ARTICLE HERE<\/a><\/p>\n<\/blockquote>\n

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    Fluid management strategies in critically ill patients with ARDS: a narrative review<\/figcaption><\/figure>\n

    Watch the following video on “Fluids in the ICU” by European Society of Intensive Care Medicine – ESICM<\/a><\/p>\n