Evidence map›Paper›PMID 20922535›Full record

ArticleHeart and vessels2011

Effect of diet-induced weight loss on endothelial dysfunction: early improvement after the first week of dieting.

Alenka Mavri, Peter Poredoš, David Suran, Benedicte Gaborit, Irène Juhan-Vague, Pavel Poredoš

Abstract readControlled Clinical Trial
PubMed Publisher
In one paragraph

Article in Heart and vessels, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
–field-weighted citation impact
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

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

  1. Pooled it
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  5. Multidisciplinary Therapy to Target Obesity and Its Complications in Adult Population: A Narrative Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
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  9. Article
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  17. Observational
  18. Article
  19. Potential mechanisms of exercise in gestational diabetes.Journal of nutrition and metabolism · 2013
    Article
  20. Hypertension in metabolic syndrome: vascular pathophysiology.International journal of hypertension · 2013
    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

6 authors.

Alenka MavriDepartment of Vascular Disease, University Medical Centre Ljubljana, Zaloška 2, 1000, Ljubljana, Slovenia. alenka.mavri@kclj.si
Peter Poredoš
David Suran
Benedicte Gaborit
Irène Juhan-Vague
Pavel Poredoš

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity is associated with impaired endothelial function, and this may lead to increased cardiovascular risk. To gain insight into the beneficial effects of diet-induced weight loss on endothelial function, endothelium-dependent, flow-mediated dilation (FMD) of the brachial artery and several metabolic and inflammatory markers were assessed in 40 obese women (BMI 34.9 ± 4.88 kg/m(2)) at baseline, after the 1st week and after 5 months on a low-calorie diet of 5.0 MJ/day. Twenty lean women served as controls. At entry, the obese women had a lower FMD than the lean women (7.7 ± 1.8 vs. 11.5 ± 4.2%, p < 0.001). After 1 week of the intervention and 4% reduction of BMI, FMD improved by 22% (p = 0.005), and a decrease in circulating triglycerides, insulin, leptin, tissue type plasminogen activator and its inhibitor, von Willebrand factor, C-reactive protein and tumor necrosis factor receptor 1 was observed. Improvement of FMD was associated only with a decrease in BMI (r = 0.39, p = 0.03). Twenty-two women completed the weight reduction program and reduced their BMI by 16%. FMD was further improved by 64% (to 12.4 ± 5.3%, p = 0.001) and became comparable to that of lean women. None of the significant changes in the observed parameters was associated with improvement of FMD at the end of the program. Improvements in obesity-related endothelial dysfunction began in the 1st week of dieting and continued during the following months of this simple non-pharmacological lifestyle modification to reach normalisation of endothelial function. The favourable effect of dieting on endothelial function is independent of the accompanying improvement of classical risk factors.

Indexed as

Caloric RestrictionVasodilationWeight LossAdultBiomarkersBrachial ArteryEndothelium, VascularFemaleFibrinolysisHumansInflammation MediatorsLinear ModelsMiddle AgedObesityRecovery of FunctionSloveniaBiomarkersInflammation Mediators

Identifiers

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.