JOURNAL ARTICLE
MULTICENTER STUDY
RANDOMIZED CONTROLLED TRIAL
RESEARCH SUPPORT, N.I.H., EXTRAMURAL
Add like
Add dislike
Add to saved papers

Spironolactone and Resistant Hypertension in Heart Failure With Preserved Ejection Fraction.

BACKGROUND: Recent evidence suggests that the mineralocorticoid receptor antagonist spironolactone should be the preferred fourth-line antihypertensive treatment in resistant hypertension (RHTN). Whether spironolactone improves blood pressure (BP) control in heart failure with preserved ejection fraction (HFpEF) and RHTN is unknown.

METHODS: We identified patients with RHTN, defined as baseline systolic blood pressure (SBP) between 140 and 160 mm Hg on 3 or more medications, in the Americas cohort of the Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist trial, in which patients with HFpEF were randomized to spironolactone vs. placebo. We evaluated the effects of spironolactone vs. placebo on BP reduction in this group and related this to the primary composite outcome of death from cardiovascular causes, aborted cardiac arrest, or hospitalization for heart failure.

RESULTS: We identified 403 participants in the Americas with RHTN. Compared to people without RHTN, those with RHTN were more frequently women, non-White, diabetics, with a higher left ventricular ejection fraction and body mass index, and a lower hemoglobin concentration. In the RHTN group, spironolactone resulted in a decrease of SBP: -6.1 (-8.9, -3.3); P < 0.001 and diastolic BP: -2.9 (-4.6, -1.2); P = 0.001 mm Hg during the first 8 months. BP became controlled after 4 weeks in 63% of patients receiving spironolactone vs. 46% receiving placebo (P = 0.003), with similar responses at 8 weeks, 4 and 8 months. Patients with RHTN derived similar overall benefit from spironolactone on the primary outcomes as those without.

CONCLUSIONS: In HFpEF patients with RHTN, spironolactone lowered BP substantially and was associated with similar benefit as those without RHTN.

CLINICAL TRIALS REGISTRATION: Trial Number NCT00094302 (ClinicalTrials.gov identifier).

Full text links

We have located links that may give you full text access.
Can't access the paper?
Try logging in through your university/institutional subscription. For a smoother one-click institutional access experience, please use our mobile app.

For the best experience, use the Read mobile app

Mobile app image

Get seemless 1-tap access through your institution/university

For the best experience, use the Read mobile app

All material on this website is protected by copyright, Copyright © 1994-2024 by WebMD LLC.
This website also contains material copyrighted by 3rd parties.

By using this service, you agree to our terms of use and privacy policy.

Your Privacy Choices Toggle icon

You can now claim free CME credits for this literature searchClaim now

Get seemless 1-tap access through your institution/university

For the best experience, use the Read mobile app