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Updated: Mar 23, 2026

Multilevel Microdissection and Functional-Structural Profiling of Human Renal Arterial Branches
Published on: September 5, 2025
[Magnesium: the missing link between kidneys and vessels?]
Insights
Low magnesium levels (hypomagnesemia) may worsen outcomes for patients with chronic kidney disease (CKD) and cardiovascular disease. Maintaining adequate magnesium may offer protection, but more research is needed.
Area of Science:
- Nephrology
- Cardiology
- Mineral Metabolism
Context:
- Chronic kidney disease (CKD) is a global health concern with significant cardiovascular implications.
- Cardiovascular morbidity and mortality are high in CKD patients.
- Magnesium's role in CKD and cardiovascular outcomes is under-explored.
Purpose:
- To review recent studies on the association between magnesium levels, cardiovascular disease, and CKD.
- To evaluate the potential prognostic and therapeutic significance of magnesium in CKD.
Summary:
- Observational data suggest that low magnesium levels (hypomagnesemia) are linked to poorer cardiovascular and renal prognosis in CKD.
- Maintaining normal magnesium levels might be protective against adverse outcomes.
- Current evidence is primarily from observational studies with heterogeneous populations, limiting definitive conclusions.
Impact:
- Highlights the potential importance of magnesium in managing CKD and cardiovascular risk.
- Identifies the need for further research, including controlled trials, to establish therapeutic recommendations.
- Suggests magnesium status as a potential area for future investigation in CKD management.
Abstract:
Chronic kidney disease is highly prevalent worldwide and is associated with important cardiovascular morbidity and mortality. The search for new prognostic factors and therapeutic targets is therefore essential. There has been recently an increased interest about magnesium, poorly studied yet in that context. In this article, we review the most recent studies looking at the associations between magnesium, cardiovascular and chronic kidney disease. According to the available data, hypomagnesemia seems to alter negatively cardiovascular and renal prognosis. Maintaining normal magnesium levels could then be protective. However, studied populations are heterogeneous, most of the data is only observational and residual confounding factors still need to be considered. All those issues limit currently any definitive therapeutic recommendations.
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