Six-Month Outcomes of a Trial of Potassium Supplementation Thresholds After Cardiac Surgery

This Research Letter reports the prespecified 6-month follow-up outcomes of the TIGHT K randomized clinical trial of potassium supplementation thresholds after cardiac surgery.

Corresponding Author: Niall G. Campbell, PhD, Division of Cardiovascular Science, School of Medical Sciences, Faculty of Biology, Medicine, and Health, Manchester Academic Health Science Centre, University of Manchester, Oxford Road, Manchester M13 9PL, United Kingdom (niall.campbell@mft.nhs.uk).

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