Usefulness of urinary potassium to creatinine ratio to predict diuretic response in patients with acute heart failure and preserved ejection fraction.
Pau LlàcerJulio NunezFrançois CrosetMarina GarcíaMartín FabregateRaúl RuizGenoveva LópezCristina FernándezBeatriz Del HoyoJorge CamposAntonio GomisLuis ManzanoPublished in: Clinical cardiology (2023)
In patients with AHF-pEF and suboptimal diuretic response, diuresis and natriuresis are higher with the administration of chlorthalidone over spironolactone. These data don't support the hypothesis that the K/Cr ratio can help guide the choice of thiazide diuretic versus MRA in AHF-pEF patients on loop diuretic.