Evidence map›Paper›PMID 42220770›Full record

ArticleCureus2026

Serum Magnesium Status and Its Association With Glycemic Control in Adults With Type 2 Diabetes: A Cross-Sectional Study From a Tertiary Care Center.

Barani Sri, Sridurga Mattyvanan, Rohit S, Divya L C

Abstract read
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

1 citing paper in PubMed.

  1. 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

4 authors.

Barani SriBiochemistry, Vinayaka Mission's Medical College and Hospital, Vinayaka Mission's Research Foundation (Deemed to be University), Karaikal, IND.
Sridurga MattyvananBiochemistry, Vinayaka Mission's Medical College and Hospital, Vinayaka Mission's Research Foundation (Deemed to be University), Karaikal, IND.
Rohit SBiochemistry, Ramkrishna Medical College Hospital and Research Centre, Bhopal, IND.
Divya L CBiochemistry, Vinayaka Mission's Medical College and Hospital, Vinayaka Mission's Research Foundation (Deemed to be University), Karaikal, IND.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnesium is a crucial component for insulin production and glucose metabolism, and diminished serum magnesium levels are commonly noted in type 2 diabetes mellitus (T2DM). Despite this relevance, magnesium assessment is not frequently conducted in Indian clinical settings. This study sought to measure serum magnesium concentrations in persons with T2DM and examine their correlation with conventional glycemic indicators. Methods A cross-sectional analytical study was performed with 55 patients with T2DM at a tertiary care hospital. Demographic information, fasting blood sugar (FBS), postprandial blood sugar (PPBS), glycated hemoglobin (HbA1c), and serum magnesium concentrations were documented. Magnesium was quantified by spectrophotometry. Group differences were analyzed using Mann-Whitney and Kruskal-Wallis tests, correlations were evaluated with Pearson's coefficients, and linear regression was employed for predictive analysis. Hypomagnesemia was characterized by serum magnesium levels below 1.70 mg/dL. Results The mean serum magnesium level was 1.95 ± 0.33 mg/dL, and 12 patients (21.8%) had hypomagnesemia. Magnesium did not differ by gender (p = 0.214) or age group (p = 0.287). Magnesium levels varied significantly across HbA1c categories (p = 0.0064). Serum magnesium showed significant inverse correlations with HbA1c (r = -0.41), FBS (r = -0.28), and PPBS (r = -0.34). Patients with hypomagnesemia had higher HbA1c (9.72 ± 2.85%) than those with normal magnesium (7.65 ± 1.94%; p = 0.011). Regression analysis showed no predictive ability. Conclusion Hypomagnesemia is common in T2DM and is strongly associated with poorer glycemic control. Routine magnesium assessment may help identify individuals at higher metabolic risk.

Indexed as

electrolytesfasting blood glucoseglycemic controlhba1chypomagnesemiapostprandial glucoseserum magnesiumtype 2 diabetes mellitus

Identifiers

PMID42220770
PMCPMC13222117

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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.