Graphical Abstract
Graphical abstract
Key points in favour or against the addition of acetazolamide to loop diuretics as the first choice in patients with decompensated heart failure. Abbreviations: AHF, acute heart failure; HCTZ, hydrochlorothiazide; HHF, hospitalization for heart failure; SGLT2i, sodium–glucose cotransporter 2 inhibitor; WRF, worsening renal function.