Evidence map›Paper›PMID 41641401›Full record

ReviewJournal of diabetes and metabolic disorders2026

Impact of oral magnesium supplementation on glycemic and cardiometabolic outcomes in prediabetic adults: a systematic review and meta-analysis.

Abdul Basit, Sumet Kumar, Hanzlah Ahmed, Rayan Babar, Shireen Sana Saeed, Tayyaba Aftab Siddiqui, Shiza Khan, Asad Saeed, Munazzah Khan, Hafsa Hanif and 7 more

Abstract readReview
In one paragraph

Review in Journal of diabetes and metabolic disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

17 authors.

Abdul BasitDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.
Sumet KumarDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0004-2215-311X
Hanzlah AhmedDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0009-0336-1446
Rayan BabarDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0000-3641-1651
Shireen Sana SaeedDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0007-4448-5248
Tayyaba Aftab SiddiquiDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0006-9333-7500
Shiza KhanDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0001-7232-3138
Asad SaeedDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0005-8439-977X
Munazzah KhanDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0008-6675-520X
Hafsa HanifDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0001-0363-301X
Abdul FasihDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.
Savera ShabbirDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.
Haresh KumarDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.
Laksh KumarDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.ORCID 0009-0002-6978-5080
Adarsh RajaDepartment of Medicine, Shaheed Mohtarma Benazir Bhutto Medical College Lyari, Karachi, Pakistan.
Sumeet KumarDepartment of Nephrology and Hypertension Medicine, Mayo Clinic, Rochester, MN USA.
Subhash ChanderDepartment of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Prediabetes is a high-risk metabolic state associated with progression to type 2 diabetes and increased cardiometabolic burden. Magnesium plays an essential role in insulin signaling and glucose metabolism, with deficiency linked to insulin resistance. However, evidence on oral magnesium supplementation in prediabetes remains limited. Objective: To evaluate the impact of oral magnesium supplementation on glycemic regulation, insulin sensitivity, and cardiometabolic outcomes in adults with prediabetes. Methods: A systematic review and meta-analysis following PRISMA guidelines included randomized controlled trials comparing oral magnesium supplementation to placebo in prediabetic adults. The primary outcome was fasting plasma glucose (FPG). Secondary outcomes included 2-hour OGTT glucose, HbA1c, fasting insulin, HOMA-IR, blood pressure, BMI, waist circumference, lipid parameters, high-sensitivity C-reactive protein, and serum magnesium. Random-effects models were used with subgroup analyses for magnesium chloride (MgCl₂) and magnesium oxide (MgO). Results: Five trials ( Conclusion: Oral magnesium supplementation modestly improved insulin sensitivity, post-load glucose, and lipid profiles in prediabetic adults with excellent safety and tolerability. Magnesium may serve as a cost-effective adjunct to lifestyle interventions for diabetes prevention, though larger standardized trials are needed. Supplementary Information: The online version contains supplementary material available at 10.1007/s40200-025-01853-9.

Indexed as

Cardiometabolic outcomesGlycemic controlInsulin resistanceOral magnesium supplementationPrediabetes

Identifiers

PMID41641401
PMCPMC12864570

What OpenQuestion holds

Textmetadata
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.