Evidence map›Paper›PMID 26644241›Full record

Trial reportHypertension (Dallas, Tex. : 1979)2016

Mineralocorticoid Receptor Activation Contributes to the Supine Hypertension of Autonomic Failure.

Amy C Arnold, Luis E Okamoto, Alfredo Gamboa, Bonnie K Black, Satish R Raj, Fernando Elijovich, David Robertson, Cyndya A Shibao, Italo Biaggioni

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Hypertension (Dallas, Tex. : 1979), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Supine blood pressure measurement and its emerging role in cardiovascular risk stratification.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Review
  7. How to treat cardiovascular autonomic failure in Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Mechanisms of Post-critical Illness Cardiovascular Disease.Frontiers in cardiovascular medicine · 2022
    Review
  15. Review
  16. Review
  17. Review
  18. Clinical and neurohormonal characteristics in African Americans with neurogenic orthostatic hypotension.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2021
    Article
  19. Pharmacologic treatment of orthostatic hypotension.Autonomic neuroscience : basic & clinical · 2020
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Amy C ArnoldFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
Luis E OkamotoFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
Alfredo GamboaFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
Bonnie K BlackFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
Satish R RajFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
Fernando ElijovichFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
David RobertsonFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
Cyndya A ShibaoFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
Italo BiaggioniFrom the Division of Clinical Pharmacology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN. italo.biaggioni@Vanderbilt.edu.
Vanderbilt University · US

Funding

The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Structural genomics of norepinephrine transportersP01HL056693 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BIAGGIONI, ITALO · 1997 to 2016
$30.8M
Training CoreU54NS065736 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BIAGGIONI, ITALO · 2009 to 2018
$11.6M
Obesity hypertension in African American women: Neuro-metabolic mechanismsK23HL103976 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SHIBAO, CYNDYA ADRIANA · 2010 to 2014
$760k
NCATS NIH HHS UL1 TR000445NHLBI NIH HHS K23 HL103976NHLBI NIH HHS P01 HL056693NHLBI NIH HHS P01 HL56693NINDS NIH HHS U54 NS065736
6 · The paper itself

Abstract

Primary autonomic failure is characterized by disabling orthostatic hypotension, but at least half of these patients have paradoxical supine hypertension. Renin-angiotensin mechanisms were not initially thought to contribute to this hypertension because plasma renin activity is often undetectable in autonomic failure. Plasma aldosterone levels are normal, however, and we recently showed that plasma angiotensin II is elevated and acts at AT1 (angiotensin type 1) receptors to contribute to hypertension in these patients. Because aldosterone and angiotensin II can also bind mineralocorticoid receptors to elevate blood pressure, we hypothesized that mineralocorticoid receptor activation plays a role in the hypertension of autonomic failure. To test this hypothesis, we determined the acute effects of the mineralocorticoid receptor antagonist eplerenone (50 mg, oral) versus placebo on supine blood pressure in a randomized, double-blind, crossover study. Medications were given at 8:00 pm with blood pressure recorded every 2 hours for 12 hours. Ten primary autonomic failure patients with supine hypertension completed this study (7 pure autonomic failure, 2 multiple system atrophy, 1 parkinson's disease; 7 male; 70±2 years of age). Eplerenone maximally reduced supine systolic blood pressure by 32±6 mm Hg at 8 hours after administration (versus 8±10 mm Hg placebo, P=0.016), with no effect on nocturia (12-hour urine volume: 985±134 mL placebo versus 931±94 mL eplerenone, P=0.492; nocturnal weight loss: -1.19±0.15 kg placebo versus -1.18±0.15 kg eplerenone, P=0.766). These findings suggest that inappropriate mineralocorticoid receptor activation contributes to the hypertension of autonomic failure, likely independent of canonical mineralocorticoid effects, and provides rationale for use of eplerenone in these patients.

Indexed as

Administration, OralAgedAutonomic Nervous SystemBlood PressureBlood Pressure DeterminationCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodEplerenoneFemaleFollow-Up StudiesHumansHypertensionMaleMiddle AgedMineralocorticoid Receptor AntagonistsEplerenoneMineralocorticoid Receptor AntagonistsSpironolactonealdosteroneangiotensinautonomic nervous systemblood pressurehypertension

Identifiers

PMID26644241
PMCPMC4748950
OpenAlexW2225517029

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.