After stroke, 40% less likely to die if 400 mg of Magnesium daily - Oct 2023


Magnesium intake and all-cause mortality after stroke: a cohort study

Nutrition Journal volume 22, Article number: 54 (2023)
Mengyan Wang, Jianhong Peng, Caili Yang, Wenyuan Zhang, Zicheng Cheng & Haibin Zheng

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Note: Adults often consume 2,000 calories/day, so Q4 would be ~400 mg of Magnesium
Background
Population-based studies have shown that adequate magnesium intake is associated with a lower risk of stroke and all-cause mortality. Whether adequate magnesium intake is important for reducing all-cause mortality risk after stroke remains unclear.

Methods
We analyzed data from 917 patients with a self-reported history of stroke from the National Health and Nutrition Examination Survey (NHANES) 2007–2018. The total magnesium intake was calculated by summing the magnesium intake from dietary and dietary supplements, and then adjusting for total energy intake according to the nutrient density method. Mortality status was determined using public-use linked mortality files from 2019. Cox regression model and restricted cubic splines were used to explore the relationship between magnesium intake and all-cause mortality.

Results
The average total magnesium intake across all patients was 251.0 (184.5–336.5) mg/d, and 321 (70.2%) males and 339 (73.7%) females had insufficient magnesium intake. During a median follow-up period of 5.3 years, 277 deaths occurred. After fully adjusting for confounding factors, total magnesium intake levels were inversely associated with all-cause mortality risk (HR per 1-mg/(100 kcal*d) increase, 0.97; 95% CI, 0.94–1.00; p = 0.017). Participants with the highest quartile of total magnesium intake (≥ 18.5 mg/(100 kcal*d)) had a 40% reduction in all-cause mortality risk compared to those with the lowest quartile (≤ 12.0 mg/(100 kcal*d)) (HR, 0.60; 95% CI, 0.38–0.94; p = 0.024). Stratified analyses showed that this inverse association was statistically significant in those who were older, female, without hypertension, and had smoking, normal renal function, and adequate energy intake. Dietary magnesium intake alone might be not related to all-cause mortality.

Conclusions
Stroke survivors who consumed adequate amounts of magnesium from diet and supplements had a lower risk of all-cause mortality.
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VitaminDWiki - 9 Magnesium and Mortality studies

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VitaminDWiki – Magnesium and Vitamin D contains

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Mg and Vitamin D

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VitaminDWiki – Stroke category contains

131 items in stroke category - see also Overview Stroke and vitamin D,
Overview Hypertension and Vitamin D  Overview Cardiovascular and vitamin D

Stroke more likely if low Vitamin D

Post-Stroke worse if low Vitamin D

Post-Stroke better if add Vitamin D

Post-Stroke better if Vitamin D actually gets to cells

11 studies in both categories of Depression and Stroke

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