Evidence map›Paper›PMID 24125483›Full record

Trial reportDiabetes, obesity & metabolism2014

Effect of mineralocorticoid receptor antagonist on insulin resistance and endothelial function in obese subjects.

R Garg, L Kneen, G H Williams, G K Adler

2 registry-linked trialsAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Diabetes, obesity & metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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.

NCT01406015 nacompletednot on this map

Mineralocorticoid Receptor and Obesity Induced Cardiovascular Complications

TypeinterventionalSponsorBrigham and Women's HospitalRan2009 to 2013Enrolled38ConditionsObesity, Insulin ResistanceArmsSpironolactone, Placebo
NCT03476616 phase4completednot on this mapstarted 2018, after this paper: background citation

Hypertension thErapy With irBesartan Versus EpleRenone for Obese Patients: A Randomized Clinical Trial

TypeinterventionalSponsorHippocration General HospitalRan2018 to 2025Enrolled198ConditionsHypertension, ObesityArmsEplerenone (-based therapy) arm, Valsartan (-based therapy) arm
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

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  19. The Role of Aldosterone in Obesity-Related Hypertension.American journal of hypertension · 2016
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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

4 authors at 2 institutions in 1 country.

R GargDivision of Endocrinology, Diabetes, and Hypertension, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
L Kneen
G H Williams
G K Adler
Brigham and Women's Hospital · USHarvard University · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Aldosterone and Diabetic Cardiovascular Disease: Research and Mentoring ProgamK24HL103845 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI ADLER, GAIL KURR · 2011 to 2021
$1.6M
NCRR NIH HHS UL1 RR025758NHLBI NIH HHS K24 HL103845NHLBI NIH HHS K24HL103845
6 · The paper itself

Abstract

aimObese individuals have high aldosterone levels that may contribute to insulin resistance (IR) and endothelial dysfunction leading to obesity-induced cardiovascular disease. We conducted a study to evaluate the effect of mineralocorticoid receptor antagonism on IR and endothelial function in obese individuals. This was a placebo-controlled, double-blind, randomized, parallel-group study (NCT01406015).

methodsThirty-two non-diabetic, obese subjects [body mass index (BMI) 30 to 45 kg/m(2) ] with no other medical problems were randomized to 6 weeks of treatment with spironolactone 50 mg daily or placebo. Insulin sensitivity index (ISI) was assessed by Matsuda method, endothelial function by flow mediated vasodilatation (FMD) of brachial artery and renal plasma perfusion by clearance of para-aminohippurate (PAH).

resultsThere was no change in weight, BMI or plasma potassium during the study period. Treatment with spironolactone led to increases in serum aldosterone (7.6 ± 6.6 vs. 3.2 ± 1.3 ng/dl; p < 0.02, post-treatment vs. baseline) and urine aldosterone (11.0 ± 7 vs. 4.8 ± 2.4 µg/g creatinine; p < 0.01) and decreases in systolic blood pressure (116 ± 11 vs. 123 ± 10 mmHg; p < 0.001). There were no changes in these variables in the placebo group. Neither spironolactone nor placebo treatment had a significant effect on ISI or other indices of glucose metabolism [insulin resistance by homeostatic model assessment (HOMA), area under the curve for insulin, area under the curve for glucose], brachial artery reactivity or the renal plasma perfusion values. Changes in these variables were similar in two groups.

conclusionsWe conclude that 6 weeks of treatment with spironolactone does not change insulin sensitivity or endothelial function in normotensive obese individuals with no other comorbidities.

Indexed as

Insulin ResistanceAdolescentAdultAldosteroneBlood PressureBody Mass IndexBody WeightBrachial ArteryDouble-Blind MethodEndothelium, VascularFemaleHumansMaleMiddle AgedMineralocorticoid Receptor AntagonistsObesityAldosteroneMineralocorticoid Receptor AntagonistsSpironolactoneendothelial functioninsulin resistancemineralocorticoid receptorobesity

Identifiers

PMID24125483
PMCPMC3946356
OpenAlexW2049363817

What OpenQuestion holds

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Read underepoch 390

Registered trials

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 OpenQuestion graph.