Evidence map›Paper›PMID 30518394›Full record

ArticleNutrition journal2018

Higher dietary magnesium intake is associated with lower body mass index, waist circumference and serum glucose in Mexican adults.

Analí Castellanos-Gutiérrez, Tania G Sánchez-Pimienta, Alicia Carriquiry, Teresa H M da Costa, Ana Carolina Ariza

Open access · goldAbstract read
In one paragraph

Article in Nutrition journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.7field-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

41 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
  2. Article
  3. Magnesium: Hype and Health Benefits.Current nutrition reports · 2026
    Review
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  7. Metal mixtures and adiposity indicators in women from Northern Mexico.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Magnesium and Liver Metabolism Through the Lifespan.Advances in nutrition (Bethesda, Md.) · 2023
    Review
  16. Review
  17. Total plasma magnesium, zinc, copper and selenium concentrations in obese patients before and after bariatric surgery.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  18. Serum Magnesium is Inversely Associated with Body Composition and Metabolic Syndrome.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
    Article
  19. Article
  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

5 authors at 4 institutions in 4 countries.

Analí Castellanos-GutiérrezCenter for Nutrition and Health Research, National Institute of Public Health, Mexico. Av. Universidad 655, Col. Santa María Ahuacatitlán. Cerrada los pinos y caminera. C.P, 62100, Cuernavaca, Morelos, Mexico.
Tania G Sánchez-PimientaCenter for Nutrition and Health Research, National Institute of Public Health, Mexico. Av. Universidad 655, Col. Santa María Ahuacatitlán. Cerrada los pinos y caminera. C.P, 62100, Cuernavaca, Morelos, Mexico.
Alicia CarriquiryDepartment of Statistics, Iowa State University, Ames, Iowa, 50011, USA.
Teresa H M da CostaDepartment of Nutrition, School of Health Science, University of Brasilia, Brasilia - DF, CEP, 70910-900, Brazil.
Ana Carolina ArizaNational Council of Science and Technology (CONACYT) - Center for Nutrition and Health Research, National Institute of Public Health, Cuernavaca, Morelos, Mexico. carolina.ariza@insp.mx.ORCID 0000-0002-0302-4062
Instituto Nacional de Salud Pública · MXIowa State University · USNational Institute of Public Health · SIUniversidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity and diabetes mellitus (DM) are public health concerns in Mexico of top-level priority due to their high prevalence and their growth rate in recent decades. The accumulation of adipose tissue leads to an unbalanced release of pro-oxidant factors, which causes cellular damage and favors the development of comorbidities. Recent evidence suggests that oxidative stress also promotes the accumulation of adipose tissue and the development of insulin resistance. The objective of this study is to evaluate the association between usual intake of antioxidant nutrients, specifically vitamins A, C, E and magnesium with body mass index (BMI), waist circumference (WC) and serum glucose concentrations in a representative sample of Mexican adults. METHODOLOGY: We analyzed data on diet, BMI, WC and serum glucose from the Mexican National Health and Nutrition Survey 2012. Analysis included 20- to 65-year-old adults without a known diagnosis of DM (n = 1573). Dietary information was obtained using the five-step multiple-pass method developed by the United States Department of Agriculture and adapted to the Mexican context. Nutrient usual intake distributions were estimated using the Iowa State University method, through the "Software for Intake Distribution Estimation" (PC-Side) v.1.02. Associations were analyzed using multivariate regression models.

resultsHigher dietary magnesium intake was associated with lower markers of adiposity, so that an increase in 10 mg per 1000 kcal/day of magnesium was associated with an average decrease in BMI of 0.72% (95% CI: -1.36, - 0.08) and 0.49 cm (95% CI: -0.92, - 0.07) of WC. Additionally, in women with normal glucose concentrations, an increase in magnesium intake was associated with an average decrease in serum glucose by 0.59% (95% CI: -1.08, - 0.09).

conclusionThe results suggest that magnesium intake is associated with lower BMI, WC and serum glucose in Mexican population. However, more studies are required to elucidate the nature of this association.

Indexed as

Blood GlucoseBody Mass IndexWaist CircumferenceAdultAgedDietFemaleHumansMagnesiumMaleMexicoMiddle AgedNutritional StatusNutrition SurveysYoung AdultBlood GlucoseMagnesiumAdultGlucoseMagnesiumMexicoObesity

Identifiers

PMID30518394
PMCPMC6282375
OpenAlexW2902249299

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.