Evidence map›Paper›PMID 38845194›Full record

ArticleJournal of cachexia, sarcopenia and muscle2024

Total magnesium intake and risk of frailty in older women.

Ellen A Struijk, Teresa T Fung, Heike A Bischoff-Ferrari, Walter C Willett, Esther Lopez-Garcia

Abstract read
In one paragraph

Article in Journal of cachexia, sarcopenia and muscle, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Diuretics in Cardiovascular Disease: For How Long and at What Dose?Journal of cardiovascular development and disease · 2026
    Review
  2. Review
  3. What Do We Know About Prevention of Frailty in Women?American journal of lifestyle medicine · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Total magnesium intake and risk of frailty in older women.Journal of cachexia, sarcopenia and muscle · 2024
    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

5 authors.

Ellen A StruijkDepartment of Preventive Medicine and Public Health, School of Medicine, Universidad Autónoma de Madrid-IdiPaz, Madrid, Spain.ORCID 0000-0002-9302-9616
Teresa T FungDepartment of Nutrition, Simmons University, Boston, MA, USA.
Heike A Bischoff-FerrariDepartment of Geriatrics and Aging Research, University Hospital Zürich and University of Zürich, Zürich, Switzerland.
Walter C WillettDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Esther Lopez-GarciaDepartment of Preventive Medicine and Public Health, School of Medicine, Universidad Autónoma de Madrid-IdiPaz, Madrid, Spain.

Funding

Long Term Multidisciplinary Study of Cancer in Women: The Nurses Health StudyUM1CA186107 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ELIASSEN, A. HEATHER, STAMPFER, MEIR · 2014 to 2023
$22.3M
ERDF/ESF (European Regional Development Fund/European Social Fund) FIS 20/1040Instituto de Salud Carlos III, State Secretary of R+D+I of SpainNCI NIH HHS UM1 CA186107NIH HHS UM1 CA186107Spanish Ministry of Science and Innovation RYC2021-031146-I
6 · The paper itself

Abstract

backgroundAn adequate magnesium intake might lower the risk of frailty through its role in muscle function.

methodsWe analysed data from 81 524 women aged ≥60 years participating in the Nurses' Health Study. Total magnesium intake was obtained from repeated food frequency questionnaires administered between 1984 and 2010 and self-reported information on supplementation. Frailty was defined as having at least three of the following five FRAIL scale criteria: fatigue, low strength, reduced aerobic capacity, having ≥5 chronic illnesses and weight loss ≥ 5%. The occurrence of frailty was assessed every 4 years from 1992 to 2018. Cox proportional hazards models adjusted for lifestyle factors, medication use and dietary factors were used to assess the association between magnesium intake and frailty.

resultsDuring a median follow-up of 16 years, we identified 15 477 incident cases of frailty. Women with a higher intake of total energy-adjusted magnesium had a decreased risk of frailty after adjustment for lifestyle factors, medication use and dietary factors. The relative risk (95% confidence interval) for Quintile 5 (Q5) versus Quintile 1 (Q1) was 0.88 (0.82, 0.94) (P-trend < 0.001). When only energy-adjusted magnesium from the diet was considered, the inverse association was stronger (Q5 vs. Q1: 0.68 [0.56, 0.82]; P-trend < 0.001). Those reaching the recommended daily allowance (RDA) of magnesium through diet had a 14% (9%, 19%) lower risk of frailty compared with those not meeting the RDA.

conclusionsIncreased intake of foods rich in magnesium was associated with a decreased risk of frailty.

Indexed as

FrailtyMagnesiumAgedFemaleHumansMiddle AgedRisk FactorsMagnesiumageingfrailtymagnesiumnutritionphysical function

Identifiers

PMID38845194
PMCPMC11294045

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.