Evidence map›Paper›PMID 35277037›Full record

SynthesisNutrients2022

Effect of Magnesium Supplementation on Inflammatory Parameters: A Meta-Analysis of Randomized Controlled Trials.

Nicola Veronese, Damiano Pizzol, Lee Smith, Ligia J Dominguez, Mario Barbagallo

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 5 pooled it
7.7field-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

62 citing papers in PubMed, 5 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  5. Pooled it
  6. Trial
  7. A MagteinNutrients · 2022
    Trial
  8. Article
  9. Article
  10. Magnesium: Hype and Health Benefits.Current nutrition reports · 2026
    Review
  11. Review
  12. Article
  13. [Research progress on the role and mechanism of magnesium element and magnesium materials in tendon-bone interface healing].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

2 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

5 authors at 3 institutions in 2 countries.

Nicola VeroneseGeriatric Unit, Department of Internal Medicine and Geriatrics, University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-9328-289X
Damiano PizzolItalian Agency for Development Cooperation, Khartoum 11115, Sudan.ORCID 0000-0003-4122-0774
Lee SmithCentre for Health, Performance and Wellbeing, Anglia Ruskin University, Cambridge CB1 1PT, UK.ORCID 0000-0002-5340-9833
Ligia J DominguezGeriatric Unit, Department of Internal Medicine and Geriatrics, University of Palermo, 90127 Palermo, Italy.
Mario BarbagalloGeriatric Unit, Department of Internal Medicine and Geriatrics, University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-1349-6530
University of Palermo · ITAnglia Ruskin University · GBUniversità degli Studi di Enna Kore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnesium (Mg) may have several beneficial effects on human health outcomes. One hypothesized mechanism eliciting such effects is the action of Mg on serum inflammatory parameters. However, studies on this topic to date have several important limitations. Therefore, the present systematic review and meta-analysis aimed to summarize the current state of the art of all randomized control trials (RCTs) investigating the effects of Mg supplementation versus placebo on serum parameters of inflammation. We searched several databases until 23 November 2021 for RCTs. Eligible studies were RCTs investigating the effect of oral Mg supplementation vs. placebo and having serum inflammatory markers as an outcome. Among 2484 papers initially screened, 17 randomized controlled trials (889 participants; mean age: 46 years; females: 62.5%) were included. Generally, a low risk of bias was present. In meta-analysis, Mg supplementation significantly decreased serum C reactive protein (CRP) and increased nitric oxide (NO) levels. In descriptive findings, Mg supplementation significantly reduced plasma fibrinogen, tartrate-resistant acid phosphatase type 5, tumor necrosis factor-ligand superfamily member 13B, ST2 protein, and IL-1. In conclusion, Mg supplementation may significantly reduce different human inflammatory markers, in particular serum CRP and NO levels.

Indexed as

Dietary SupplementsMagnesiumBiomarkersHumansInflammationMiddle AgedRandomized Controlled Trials as TopicBiomarkersMagnesiumC reactive proteininflammationmagnesiummeta-analysisrandomized controlled trialtumor necrosis factor

Identifiers

PMID35277037
PMCPMC8838086
OpenAlexW4210623216

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.