Systematic review2022Open access

Effects of magnesium supplementation on improving hyperglycemia, hypercholesterolemia, and hypertension in type 2 diabetes: A pooled analysis of 24 randomized controlled trials

Xu L, Li X, Wang X, Xu M

Frontiers in nutrition · 16 citations

How it was studied

Design
Systematic review (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
National Natural Science Foundation of China
Grants
National Natural Science Foundation of China (32102553)

Based on 1 listed funder(s) and full-text disclosure statement.

Publication

Published
2023-01-18 · Front Nutr · vol. 9 · p. 1020327
Publisher
Frontiers Media
Cited
25 citations · more than 92% of similar papers · 3.1× the field average
Impact
Top 10% most cited in its field
References
76 works
Access
Open access (journal) · CC-BY
Research areas
Magnesium in Health and Disease · Parathyroid Disorders and Treatments · Neurological Disorders and Treatments
Keywords
Medicine, Type 2 diabetes, Diabetes mellitus, Randomized controlled trial, Internal medicine, Magnesium, Endocrinology, Chemistry

4 authors

From CN, US

  • Lianbin XuQingdao Agricultural University
  • Xiuli LiQingdao Agricultural University
  • Xinhui WangZhejiang University
  • Mingqing Xu · correspondingHarvard University; Shanghai Jiao Tong University; Center for Systems Biology

Abstract

Background

Previous studies have demonstrated that diabetes is often accompanied with lower magnesium status. However, practical details regarding the influences of magnesium intervention on hyperglycemia, hypercholesterolemia, and hypertension in type 2 diabetes (T2D) need to be further investigated.

Methods

Web of Science, ScienceDirect, and PubMed were searched for relevant literatures published through April 30, 2022, and high-quality data were pooled to evaluate the effects of magnesium supplementation on glycemic, circulating lipids, and blood pressure control in T2D, and to explore the associated practical details.

Results

Pooled analyses of 24 randomized controlled trials with 1,325 T2D individuals revealed that subjects who received magnesium supplementation had statistically significant reductions in fasting plasma glucose, glycated hemoglobin, systolic blood pressure and diastolic blood pressure, with WMD values of -0.20 mM (95% CI: -0.30, -0.09), -0.22% (95% CI: -0.41, -0.03), -7.69 mmHg (95% CI: -11.71, -3.66) and -2.71 mmHg (95% CI: -4.02, -1.40), respectively. Detailed subgroup analyses demonstrated that health status of participants including age, body mass index, country, duration of disease, baseline magnesium level and baseline glycemic control condition as well as magnesium formulation, dosage and duration of intervention influenced the effects of magnesium addition. Dose-effect analysis showed that 279 mg/d for 116 d, 429 mg/d for 88 d and 300 mg/d for 120 d are the average optimal dosages and durations for improving glycemic, circulating lipids, and blood pressure controls, respectively.

Conclusion

Our findings provide clinically relevant information on the adjuvant therapy of magnesium for improving hyperglycemia, hypercholesterolemia, and hypertension in T2D.

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

Community trust

Loading…

How much do you trust this study's findings?

0 · not at all10 · completely

Comments

Sign in to rate, comment on or flag this study.Sign in

Something wrong here?

Flag this study if its information, labels or funding look wrong. An editor reviews every flag.

Sign in to rate, comment on or flag this study.Sign in

Educational information about published research. Not medical advice, and not a recommendation to start or stop anything.