Evidence map›Paper›PMID 28476161›Full record

SynthesisNutrition journal2017

Dose-response relationship between dietary magnesium intake, serum magnesium concentration and risk of hypertension: a systematic review and meta-analysis of prospective cohort studies.

Hedong Han, Xin Fang, Xin Wei, Yuzhou Liu, Zhicao Jin, Qi Chen, Zhongjie Fan, Jan Aaseth, Ayako Hiyoshi, Jia He and 1 more

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Nutrition journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04037098 (Efficiency and Safety of Magnesium Lactate Administration in the Reduction of Gestational Diabetes Incidence.), which is not on this map. Cited by 74 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 9 pooled it
7.6field-weighted citation impact, top 2% 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.

NCT04037098 nawithdrawnnot on this mapstarted 2022, after this paper: background citation

Efficiency and Safety of Magnesium Lactate Administration in the Reduction of Gestational Diabetes Incidence.

TypeinterventionalSponsorCoordinación de Investigación en Salud, MexicoRan2022 to 2023Enrolled0ConditionsPregnancy RelatedArmsMagnesium lactate., Placebo
3 · Its place in the literature

Who cites it

74 citing papers in PubMed, 9 syntheses or guidelines pooled it, 160 citations in OpenAlex.

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14 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

11 authors at 5 institutions in 3 countries.

Hedong HanDepartment of Health Statistics, Second Military Medical University, No. 800 Xiangyin Road, Shanghai, 200433, China.
Xin FangUnit of Biostatistics, Institute of Environmental Medicine, Karolinska Institutet, Nobelsväg 13, Box 210, Stockholm, 17 177, Sweden. xin.fang@ki.se.
Xin WeiMount Sinai St. Luke's and West Medical Center, 1111 Amsterdam Ave., New York, NY, 10025, USA.
Yuzhou LiuMount Sinai St. Luke's and West Medical Center, 1111 Amsterdam Ave., New York, NY, 10025, USA.
Zhicao JinDepartment of Health Statistics, Second Military Medical University, No. 800 Xiangyin Road, Shanghai, 200433, China.
Qi ChenDepartment of Health Statistics, Second Military Medical University, No. 800 Xiangyin Road, Shanghai, 200433, China.
Zhongjie FanDepartment of Cardiology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, 100730, China.
Jan AasethFaculty of Public Health, Hedmark University of Applied Sciences, 2411, Elverum, Norway.
Ayako HiyoshiClinical Epidemiology and Biostatistics, School of Medical Sciences, Örebro University, 701 82, Örebro, Sweden.
Jia HeDepartment of Health Statistics, Second Military Medical University, No. 800 Xiangyin Road, Shanghai, 200433, China. hejia63@yeah.net.
Yang CaoUnit of Biostatistics, Institute of Environmental Medicine, Karolinska Institutet, Nobelsväg 13, Box 210, Stockholm, 17 177, Sweden.
Second Military Medical University · CNKarolinska Institutet · SEInnlandet Hospital Trust · NOÖrebro University · SEPeking Union Medical College Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe findings of prospective cohort studies are inconsistent regarding the association between dietary magnesium intake and serum magnesium concentration and the risk of hypertension. We aimed to review the evidence from prospective cohort studies and perform a dose-response meta-analysis to investigate the relationship between dietary magnesium intake and serum magnesium concentrations and the risk of hypertension.

methodsWe searched systematically PubMed, EMBASE and the Cochrane Library databases from October 1951 through June 2016. Prospective cohort studies reporting effect estimates with 95% confidence intervals (CIs) for hypertension in more than two categories of dietary magnesium intake and/or serum magnesium concentrations were included. Random-effects models were used to combine the estimated effects.

resultsNine articles (six on dietary magnesium intake, two on serum magnesium concentration and one on both) of ten cohort studies, including 20,119 cases of hypertension and 180,566 participates, were eligible for inclusion in the meta-analysis. We found an inverse association between dietary magnesium intake and the risk of hypertension [relative risk (RR) = 0.92; 95% CI: 0.86, 0.98] comparing the highest intake group with the lowest. A 100 mg/day increment in magnesium intake was associated with a 5% reduction in the risk of hypertension (RR = 0.95; 95% CI: 0.90, 1.00). The association of serum magnesium concentration with the risk of hypertension was marginally significant (RR = 0.91; 95% CI: 0.80, 1.02).

conclusionsCurrent evidence supports the inverse dose-response relationship between dietary magnesium intake and the risk of hypertension. However, the evidence about the relationship between serum magnesium concentration and hypertension is limited.

Indexed as

Blood PressureDatabases, FactualDose-Response Relationship, DrugHypertensionMagnesiumRecommended Dietary AllowancesRisk FactorsMagnesiumDietary intakeDose-response relationshipHypertensionMagnesiumProspective cohort studySerum concentration

Identifiers

PMID28476161
PMCPMC5420140
OpenAlexW2611353231

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.