Evidence map›Paper›PMID 27927203›Full record

SynthesisBMC medicine2016

Dietary magnesium intake and the risk of cardiovascular disease, type 2 diabetes, and all-cause mortality: a dose-response meta-analysis of prospective cohort studies.

Xuexian Fang, Kai Wang, Dan Han, Xuyan He, Jiayu Wei, Lu Zhao, Mustapha Umar Imam, Zhiguang Ping, Yusheng Li, Yuming Xu and 2 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers, 16 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed, 16 pooled it
16.2field-weighted citation impact, top 1% 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

135 citing papers in PubMed, 16 syntheses or guidelines pooled it, 254 citations in OpenAlex.

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  20. The dietary calcium-to-magnesium ratio and its association with glycemic control in type 2 diabetes: a cross-sectional study.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Article

75 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 2 countries.

Xuexian FangDepartment of Nutrition, Nutrition Discovery Innovation Center, Institute of Nutrition and Food Safety, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Beijing Advanced Innovation Center for Food Nutrition and Human Health, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Kai WangThe First Affiliated Hospital, Institute of Translational Medicine, School of Medicine, Zhejiang University, Hangzhou, China.
Dan HanDepartment of Nutrition, Nutrition Discovery Innovation Center, Institute of Nutrition and Food Safety, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Beijing Advanced Innovation Center for Food Nutrition and Human Health, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Xuyan HeDepartment of Nutrition, Nutrition Discovery Innovation Center, Institute of Nutrition and Food Safety, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Beijing Advanced Innovation Center for Food Nutrition and Human Health, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Jiayu WeiDepartment of Nutrition, Nutrition Discovery Innovation Center, Institute of Nutrition and Food Safety, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Beijing Advanced Innovation Center for Food Nutrition and Human Health, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Lu ZhaoDepartment of Nutrition, Nutrition Discovery Innovation Center, Institute of Nutrition and Food Safety, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Beijing Advanced Innovation Center for Food Nutrition and Human Health, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Mustapha Umar ImamPrecision Nutrition Innovation Center, College of Public Health, Zhengzhou University, Zhengzhou, China.
Zhiguang PingPrecision Nutrition Innovation Center, College of Public Health, Zhengzhou University, Zhengzhou, China.
Yusheng LiDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yuming XuDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Junxia MinThe First Affiliated Hospital, Institute of Translational Medicine, School of Medicine, Zhejiang University, Hangzhou, China.
Fudi WangDepartment of Nutrition, Nutrition Discovery Innovation Center, Institute of Nutrition and Food Safety, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Beijing Advanced Innovation Center for Food Nutrition and Human Health, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China. fwang@zju.edu.cn.ORCID http://orcid.org/0000-0001-8730-0003
Zhengzhou University · CNFirst Affiliated Hospital of Zhengzhou University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough studies have examined the association between dietary magnesium intake and health outcome, the results are inconclusive. Here, we conducted a dose-response meta-analysis of prospective cohort studies in order to investigate the correlation between magnesium intake and the risk of cardiovascular disease (CVD), type 2 diabetes (T2D), and all-cause mortality.

methodsPubMed, EMBASE, and Web of Science were searched for articles that contained risk estimates for the outcomes of interest and were published through May 31, 2016. The pooled results were analyzed using a random-effects model.

resultsForty prospective cohort studies totaling more than 1 million participants were included in the analysis. During the follow-up periods (ranging from 4 to 30 years), 7678 cases of CVD, 6845 cases of coronary heart disease (CHD), 701 cases of heart failure, 14,755 cases of stroke, 26,299 cases of T2D, and 10,983 deaths were reported. No significant association was observed between increasing dietary magnesium intake (per 100 mg/day increment) and the risk of total CVD (RR: 0.99; 95% CI, 0.88-1.10) or CHD (RR: 0.92; 95% CI, 0.85-1.01). However, the same incremental increase in magnesium intake was associated with a 22% reduction in the risk of heart failure (RR: 0.78; 95% CI, 0.69-0.89) and a 7% reduction in the risk of stroke (RR: 0.93; 95% CI, 0.89-0.97). Moreover, the summary relative risks of T2D and mortality per 100 mg/day increment in magnesium intake were 0.81 (95% CI, 0.77-0.86) and 0.90 (95% CI, 0.81-0.99), respectively.

conclusionsIncreasing dietary magnesium intake is associated with a reduced risk of stroke, heart failure, diabetes, and all-cause mortality, but not CHD or total CVD. These findings support the notion that increasing dietary magnesium might provide health benefits.

Indexed as

Cardiovascular DiseasesDiabetes Mellitus, Type 2MagnesiumDose-Response Relationship, DrugHumansProspective StudiesStatistics as TopicSurvival AnalysisTrace ElementsMagnesiumTrace ElementsAll-cause mortalityCardiovascular diseaseMagnesiumMeta-analysisType 2 diabetes

Identifiers

PMID27927203
PMCPMC5143460
OpenAlexW2560397149

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.