Controlled clinical trial2015Open access

Association between Dietary Magnesium Intake and Hyperuricemia

Wang YL, Zeng C, Wei J, Yang T, Li H, Deng ZH, Yang Y, Zhang Y, Ding X, Xie DX, Yang TB, Lei GH

PloS one · 13 citations

How it was studied

Design
Controlled clinical trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
Development and Reform Commission of Hunan Province
Government
National Natural Science Foundation of China
Government
Ministry of Education of the People's Republic of China
University or hospital
Central South University
Government
Hunan Provincial Innovation Foundation for Postgraduate
Government
Fundamental Research Funds for the Central Universities
Grants
National Natural Science Foundation of China (No. 81201420, 81272034); National Natural Science Foundation of China (No. 81201420); Hunan Provincial Innovation Foundation for Postgraduate (81472130); Development and Reform Commission of Hunan Province (81472130); Development and Reform Commission of Hunan Province (81272034); National Natural Science Foundation of China (81201420); Central South University (81472130); Ministry of Education of the People's Republic of China (20120162110036); National Natural Science Foundation of China (81272034); Central South University (81272034); National Natural Science Foundation of China (NO. 81201420, 81272034, 81472130); National Natural Science Foundation of China (14JJ3032); Central South University (14JJ3032); Development and Reform Commission of Hunan Province (14JJ3032); Hunan Provincial Innovation Foundation for Postgraduate (CX2014A005); Hunan Provincial Innovation Foundation for Postgraduate (14JJ3032); Hunan Provincial Innovation Foundation for Postgraduate (81272034); National Natural Science Foundation of China (2013SK2018); National Natural Science Foundation of China (81201420, 81272034, 81472130); National Natural Science Foundation of China (81472130)

Based on 6 listed funder(s) and full-text disclosure statement.

Publication

Published
2015-11-04 · PLoS One · vol. 10 · issue 11 · p. e0141079
Publisher
Public Library of Science
Cited
23 citations · more than 81% of similar papers · 1.5× the field average
References
59 works
Access
Open access (journal) · CC-BY
Research areas
Gout, Hyperuricemia, Uric Acid · Magnesium in Health and Disease · Diet, Metabolism, and Disease
Keywords
Hyperuricemia, Magnesium, Medicine, Association (psychology), Endocrinology, Internal medicine, Physiology, Chemistry, Uric acid, Psychology
MeSH
humans, hyperuricemia, magnesium, cross-sectional studies, sex characteristics, dietary supplements, aged, middle aged, female, male

12 authors

From CN

  • Yilun WangCentral South University; Xiangya Hospital Central South University
  • Chao ZengCentral South University; Xiangya Hospital Central South University
  • Jie WeiCentral South University
  • Tuo YangCentral South University; Xiangya Hospital Central South University
  • Hui LiCentral South University; Xiangya Hospital Central South University
  • Zhenhan DengCentral South University; Xiangya Hospital Central South University

Abstract

Objective

To examine the cross-sectional associations between dietary magnesium (Mg) intake and hyperuricemia (HU).

Methods

5168 subjects were included in this study. Dietary intake was assessed using a validated semi-quantitative food frequency questionnaire. Hyperuricemia (HU) was defined as uric acid ≥ 416 μmol/L for male population and ≥ 360 μmol/L for female. A multivariable logistic analysis model was applied to test the associations after adjusting a number of potential confounding factors.

Results

The relative odds of the overall prevalence of HU were decreased by 0.57 times in the fourth quintile of Mg intake (OR 0.57, 95% CI 0.35-0.94) and 0.55 times in the fifth quintile (OR 0.55, 95% CI 0.30-1.01) comparing with the lowest quintile, and P for trend was 0.091. The results of multivariable linear regression also suggested a significant inverse association between serum uric acid and Mg intake (β = -0.028, P = 0.022). For male, the relative odds of HU were decreased by 0.62 times in the third quintile of Mg intake (OR 0.62, 95% CI 0.40-0.97), 0.40 times in the fourth quintile (OR 0.40, 95% CI 0.23-0.72) and 0.35 times in the fifth quintile (OR 0.35, 95% CI 0.17-0.71) comparing with the lowest quintile, and P for trend was 0.006. Multivariable adjusted inverse association was also existed between serum uric acid and Mg intake in male population (β = -0.061, P = 0.002). However, no significant association was observed between dietary Mg intake and HU for female.

Conclusions

The findings of this cross-sectional study indicated that dietary Mg intake is inversely associated with HU, independent of some major confounding factors. In addition, this association remains valid for the male subgroup, but not for the female subgroup.

Level of evidence

LevelIII, cross-sectional study.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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