AUTHOR=Escudero Victor Joaquin , Mercadal Jordi , Molina-Andújar Alícia , Piñeiro Gaston J. , Cucchiari David , Jacas Adriana , Carramiñana Albert , Poch Esteban TITLE=New Insights Into Diuretic Use to Treat Congestion in the ICU: Beyond Furosemide JOURNAL=Frontiers in Nephrology VOLUME=2 YEAR=2022 URL=https://www.frontiersin.org/journals/nephrology/articles/10.3389/fneph.2022.879766 DOI=10.3389/fneph.2022.879766 ISSN=2813-0626 ABSTRACT=

Diuretics are commonly used in critically ill patients with acute kidney injury (AKI) and fluid overload in intensive care units (ICU), furosemide being the diuretic of choice in more than 90% of the cases. Current evidence shows that other diuretics with distinct mechanisms of action could be used with good results in patients with selected profiles. From acetazolamide to tolvaptan, we will discuss recent studies and highlight how specific diuretic mechanisms could help to manage different ICU problems, such as loop diuretic resistance, hypernatremia, hyponatremia, or metabolic alkalosis. The current review tries to shed some light on the potential use of non-loop diuretics based on patient profile and give recommendations for loop diuretic treatment performance focused on what the intensivist and critical care nephrologist need to know based on the current evidence.