Key result
Piretanide (6 mg orally or 12 mg intravenously) is as effective as 40 mg of furosemide for enhancing water and sodium excretion, with potentially less potassium wasting than other diuretics.
Why the study?
Does piretanide improve water and sodium excretion in patients with congestive heart failure and edematous states compared to furosemide?
Does piretanide improve water and sodium excretion in patients with congestive heart failure and edematous states compared to furosemide?
Piretanide is a potent loop diuretic that is effective for managing fluid overload in heart failure and other edematous states, with a potentially favorable potassium-sparing profile compared to other diuretics.
Could expand diuretic options in heart failure; leaves open confirmation via randomized trials.
Piretanide is a high-ceiling, loop-active diuretic that has been developed for treatment of congestive heart failure, hypertension and edematous states caused by renal and hepatic diseases. Piretanide is structurally related to furosemide and bumetanide; when administered orally, 6 mg of piretanide is as effective as 40 mg of furosemide, and when administered intravenously, 12 mg of piretanide is as effective as 40 mg of furosemide. Piretanide enhances water and sodium excretion in patients with congestive heart failure, with nephrotic syndrome and with cirrhosis and ascites. Adverse effects reported to date are limited to those attributable to excess loss of fluid and electrolytes. Under some conditions, piretanide appears to be less potassium wasting than thiazide diuretics or other loop-active diuretics.
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Marsh et al. (1984) conducted a review in Congestive heart failure, hypertension, and edematous states. Piretanide vs. Furosemide 40 mg was evaluated. Piretanide (6 mg orally or 12 mg intravenously) is as effective as 40 mg of furosemide for enhancing water and sodium excretion, with potentially less potassium wasting than other diuretics.
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