Serum Potassium Levels During Admissions for Acute Decompensated Heart Failure: Identifying Possible Threats to Outcome

We read with interest the article of Tromp et al, Serum Potassium Levels and Outcome in Acute Heart Failure (Data from the PROTECT and COACH Trials), published in the American Journal of Cardiology.1Tromp J. Ter Maaten J.M. Damman K. O'Connor C.M. Metra M. Dittrich H.C. Ponikowski P. Teerlink J.R. Cotter G. Davison B. Cleland J.G. Givertz M.M. Bloomfield D.M. van der Wal M.H. Jaarsma T. van Veldhuisen D.J. Hillege H.L. Voors A.A. van der Meer P....