Evidence map›Paper›PMID 21632817›Full record

ArticleThe Journal of clinical endocrinology and metabolism2011

Cardiac dimensions are largely determined by dietary salt in patients with primary aldosteronism: results of a case-control study.

Eduardo Pimenta, Richard D Gordon, Ashraf H Ahmed, Diane Cowley, Rodel Leano, Thomas H Marwick, Michael Stowasser

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
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  14. Sodium Intake and Target Organ Damage in Hypertension-An Update about the Role of a Real Villain.International journal of environmental research and public health · 2020
    Review
  15. Serum-soluble (pro)renin receptor concentration as a biomarker for organ damage in primary aldosteronism.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    Article
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  20. Endocrine Tumors Causing Arterial Hypertension: Pathophysiological Mechanisms and Clinical Implications.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2017
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Eduardo PimentaEndocrine Hypertension Research Centre, University of Queensland School of Medicine, Princess Alexandra Hospital, Brisbane, Queensland 4102, Australia. e.pimenta@uq.edu.au
Richard D Gordon
Ashraf H Ahmed
Diane Cowley
Rodel Leano
Thomas H Marwick
Michael Stowasser
The University of Queensland · AUPrincess Alexandra Hospital · AUCleveland Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextAnimal studies have demonstrated that dietary sodium intake is a major influence in the pathogenesis of aldosterone-induced effects in the heart such as left ventricular (LV) hypertrophy and fibrosis. LV hypertrophy is an important predictor for cardiovascular morbidity and mortality.

objectiveWe aimed to investigate the relationships between aldosterone and dietary salt and LV dimensions in patients with primary aldosteronism (PA). DESIGN AND

participantsThis case-control study included 21 patients with confirmed PA and 21 control patients with essential hypertension matched for age, gender, duration of hypertension, and 24-h systolic and diastolic blood pressure.

main outcome measuresPatients were evaluated by echocardiography and 24-h urinary sodium (UNa) excretion while consuming their usual diets.

resultsPatients with PA had significantly greater mean LV end-diastolic diameter, interventricular septum and posterior wall thicknesses, LV mass (LVM) and LV mass index, and end systolic and diastolic volumes than control patients. UNa significantly positively correlated with interventricular septum, posterior wall thicknesses, and LVM in the patients with PA but not in control patients. In a multivariate analysis, UNa was an independent predictor for LV wall thickness and LV mass among the patients with PA but not in patients with essential hypertension.

conclusionsThese findings emphasize the importance of dietary sodium in determining the degree of cardiac damage in those patients with PA, and we suggest that aldosterone excess may play a permissive role. In patients with PA, because a high-salt diet is associated with greater LVM, dietary salt restriction might reduce cardiovascular risk.

Indexed as

AdultAgedBlood PressureCase-Control StudiesEchocardiographyFemaleHeartHumansHyperaldosteronismHypertensionHypertrophy, Left VentricularMaleMiddle AgedSodium Chloride, DietarySodium Chloride, Dietary

Identifiers

PMID21632817
PMCPMC3167670
OpenAlexW2068436796

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.