RT Journal Article SR Electronic A1 Mosley, Mary T1 TOPCAT: Effects of Spironolactone on CV Outcomes in Patients with Heart Failure with Preserved Ejection Fraction JF MD Conference Express YR 2013 FD SAGE Publications VO 13 IS 20 SP 16 OP 17 DO 10.1177/155989771320006 UL http://mdc.sagepub.com/content/13/20/16.abstract AB In adults with heart failure and preserved ejection fraction, the mineralocorticoid receptor antagonist spironolactone did not significantly reduce the composite primary outcome of cardiovascular mortality, aborted cardiac arrest, or hospitalization for heart failure (HF) compared with placebo, but it did reduce HF hospitalizations. This article presents the results of the Treatment of Preserved Cardiac Function With an Aldosterone Antagonist [TOPCAT; NCT00094302] study.