Loop diuretics are K-sparing in the presence of a low-Na, high-K diet.

Kidney Int

University of Texas Health Center at San Antonio, Department of Integrative and Cellular Physiology, San Antonio, Texas, USA. Electronic address:

Published: October 2017

Under most conditions, loop diuretics are K-wasting, requiring potassium supplementation. In this issue, Wang and colleagues demonstrate that in mice fed a low-Na, high-K diet, loop diuretics, in contrast, are K-sparing. This observation suggests that possible elevations in plasma K should be monitored when using a loop diuretic with a low-Na, high-K diet, particularly when in combination with a potassium supplement.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6889197PMC
http://dx.doi.org/10.1016/j.kint.2017.05.022DOI Listing

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