Evidence map›Paper›PMID 18346173›Full record

ArticleClinical and experimental pharmacology & physiology2008

Metformin, arterial function, intima-media thickness and nitroxidation in metabolic syndrome: the mefisto study.

Eduardo Meaney, Agustín Vela, Virginia Samaniego, Alejandra Meaney, Juan Asbún, Juan-Carlos Zempoalteca, Zárate N Elisa, Mendoza N Emma, Martin Guzman, Juan Hicks and 1 more

Abstract readControlled Clinical Trial
PubMed Publisher
In one paragraph

Article in Clinical and experimental pharmacology & physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
2.6field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 91 citations in OpenAlex.

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  20. Cardiovascular function in male and female JCR:LA-cp rats: effect of high-fat/high-sucrose diet.American journal of physiology. Heart and circulatory physiology · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Eduardo MeaneyCardiovascular Unit, Regional Hospital October 1st, ISSSTE, Mexico City, Mexico.
Agustín Vela
Virginia Samaniego
Alejandra Meaney
Juan Asbún
Juan-Carlos Zempoalteca
Zárate N Elisa
Mendoza N Emma
Martin Guzman
Juan Hicks
Guillermo Ceballos
Institute for Social Security and Services for State Workers · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. Metabolic syndrome (MS) is one of the greatest public health problems in Mexico, where more than 75% of adults in urban populations are overweight or obese. Metabolic syndrome has several comorbidities, which result in a high cardiometabolic risk. 2. Some of the vasopathogenic phenomena in MS are caused by nitroxidant stress, secondary to cardiometabolic dysfunction. 3. The action of metformin to diminish or control MS remains a matter of debate. 4. In the present study, 60 patients with at least three diagnostic criteria for MS were divided into two groups. Both groups received similar dietary counselling, but one group was given 850 mg metformin daily. 5. The variables assessed were body mass index, waist circumference, systolic and diastolic blood pressures (SBP and DBP, respectively), total cholesterol (TC), high- and low-density lipoprotein-cholesterol, triglycerides (TG), fasting glucose, nitroxidant metabolites (free carbonyls, malondialdehyde, dityrosines and advanced oxidative protein products (AOPP)), nitric oxide (NO), carotid vascular stiffness, carotid intima-media thickness (IMT) and C-reactive protein (CRP). 6. After 1 year follow up, both groups reported weight loss, as well as decreases in waist circumference, SBP and DBP. 7. Patients on metformin exhibited reductions in TC and IMT and there were marked changes in nitroxidation: levels of carbonyls, dityrosines and AOPP were reduced, whereas those of NO were increased, indicating better endothelial function. In addition, in patients given metformin, CRP levels decreased. 8. In conclusion, metformin has a considerable beneficial effect on nitroxidation, endothelial function and IMT in patients with MS.

Indexed as

AdultArginineCarotid ArteriesFemaleHumansHypoglycemic AgentsMaleMetabolic SyndromeMetforminMiddle AgedNitric OxideNitric Oxide Synthase Type IIIOxidative StressTunica IntimaArginineHypoglycemic AgentsMetforminNitric OxideNitric Oxide Synthase Type IIIN,N-dimethylarginine

Identifiers

PMID18346173
OpenAlexW2122476748

What OpenQuestion holds

Texttitle and abstract
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.