Decongestion Strategies in Acute Heart Failure
摘要
Acute heart failure (AHF) remains a leading cause of hospitalization worldwide, associated with significant morbidity and mortality despite advances in chronic heart failure management. Rapid identification and treatment of the underlying cause, alongside prompt and effective decongestion, remain the principal therapeutic goals.
Recent FindingsIntravenous loop diuretics constitute the cornerstone of acute management. Their clinical efficacy is influenced by the delivery route, the administered dose, and the timing at which diuretics are initiated. Nevertheless, challenges such as incomplete decongestion, diuretic resistance, and renal or electrolyte disturbances frequently complicate treatment. Recent evidence highlights several adjunctive strategies to optimize decongestion and improve outcomes in AHF. These include sequential nephron blockade with acetazolamide, thiazide and thiazide-like diuretics, as well as other therapeutic options including mineralocorticoid receptor antagonists, sodium–glucose co-transporter 2 inhibitors and the vasopressin V2 receptor antagonist – tolvaptan. Growing interest has also been directed toward natriuresis-guided diuretic protocols and device-based fluid removal approaches.
SummaryThis review synthesizes current evidence regarding these interventions, highlighting their potential to enhance decongestion, overcome diuretic resistance, and ultimately improve clinical outcomes in patients with AHF.