Evidence map›Paper›PMID 40827711›Full record

ArticleBalkan medical journal2025

The Associations of Dietary Copper and Magnesium Intake, Geriatric Nutritional Risk Index, and Systemic Inflammation Response Index with Stroke Risk in the Elderly

Baochun Luo, Sifan Liu, Lei Zheng, Baiwen Zhang, Wei Zou

Abstract read
In one paragraph

Article in Balkan medical journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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.

Baochun LuoThe Graduate School, Heilongjiang University of Chinese Medicine, Heilongjiang, ChinaORCID 0009-0005-8328-8074
Sifan LiuThe Graduate School, Heilongjiang University of Chinese Medicine, Heilongjiang, ChinaORCID 0009-0006-1553-1463
Lei ZhengThe First Affiliated Hospital of Heilongjiang University of Chinese Medicine, Heilongjiang, ChinaORCID 0000-0003-0131-3474
Baiwen ZhangThe First Affiliated Hospital of Heilongjiang University of Chinese Medicine, Heilongjiang, ChinaORCID 0009-0007-3033-5951
Wei ZouThe First Affiliated Hospital of Heilongjiang University of Chinese Medicine, Heilongjiang, ChinaORCID 0000-0003-4560-1582

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The effects of dietary copper and magnesium intake, the geriatric nutritional risk index (GNRI), and the systemic inflammation response index (SIRI) on stroke risk in the elderly remain unclear. Aims: To examine the relationships between dietary copper and magnesium intake, GNRI, SIRI, and stroke risk in the elderly. Study Design: Cross-sectional study. Methods: Data from 7,157 elderly participants in National Health and Nutrition Examination Survey 2007-2016 were analyzed using multifactorial logistic regression, subgroup analysis, smooth curve fitting, threshold effect analysis, mediation analysis, and sensitivity analysis. Results: Higher dietary copper and magnesium intake were significantly and linearly associated with lower stroke risk. SIRI was positively associated with stroke risk, while GNRI had a stable protective effect. In fully adjusted models, medium- and high-level copper and magnesium intake were positively associated with GNRI and negatively associated with SIRI. GNRI mediated 4.4% and 5.5% of the associations between copper and magnesium intake and stroke risk, respectively; SIRI mediated 3.4% and 2.9%, respectively. Conclusion: Higher dietary copper and magnesium intake are associated with reduced stroke risk in the elderly, with GNRI and SIRI exerting modest mediating effects.

Indexed as

CopperMagnesiumStrokeAgedAged, 80 and overCross-Sectional StudiesDietFemaleGeriatric AssessmentHumansInflammationLogistic ModelsMaleNutritional StatusNutrition SurveysRisk AssessmentCopperMagnesium

Identifiers

PMID40827711
PMCPMC12402967

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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.