Evidence map›Paper›PMID 34077830›Full record

ArticleMultiple sclerosis and related disorders2021

Dietary factors and MRI metrics in early Multiple Sclerosis.

I B Katz Sand, Kathryn C Fitzgerald, Yian Gu, Rachel Brandstadter, Claire S Riley, Korhan Buyukturkoglu, Victoria M Leavitt, Stephen Krieger, Aaron Miller, Fred Lublin and 3 more

Open access · greenAbstract read
In one paragraph

Article in Multiple sclerosis and related disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% of its field
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  13. Mediterranean diet is linked to less objective disability in multiple sclerosis.Multiple sclerosis (Houndmills, Basingstoke, England) · 2023
    Article
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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

13 authors at 5 institutions in 1 country.

I B Katz SandDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York City, United States. Electronic address: ilana.katzsand@mssm.edu.
Kathryn C FitzgeraldDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, United States.
Yian GuDepartment of Neurology, Columbia University Irving Medical Center, New York City, United States; Department of Neurology, Department of Epidemiology, The Taub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Irving Medical Center, United States.
Rachel BrandstadterDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York City, United States; Department of Neurology, University of Pennsylvania, United States.
Claire S RileyDepartment of Neurology, Columbia University Irving Medical Center, New York City, United States.
Korhan BuyukturkogluDepartment of Neurology, Columbia University Irving Medical Center, New York City, United States.
Victoria M LeavittDepartment of Neurology, Columbia University Irving Medical Center, New York City, United States.
Stephen KriegerDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York City, United States.
Aaron MillerDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York City, United States.
Fred LublinDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York City, United States.
Sylvia KlineovaDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York City, United States.
Michelle FabianDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York City, United States.
James F SumowskiDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York City, United States.
Icahn School of Medicine at Mount Sinai · USColumbia University Irving Medical Center · USColumbia University · USJohns Hopkins University · USUniversity of Pennsylvania · US

Funding

Reserve against Disability in Early Multiple Sclerosis (RADIEMS) Longitudinal Cohort StudyR01HD082176 · NICHD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SUMOWSKI, JAMES FRANCIS · 2016 to 2025
$6.6M
Diet and Cognition within a Reserve frameworkR01AG061008 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GU, YIAN · 2020 to 2024
$3.3M
NIA NIH HHS R01 AG061008NICHD NIH HHS R01 HD082176
6 · The paper itself

Abstract

backgroundDespite significant interest in diet by the MS community, research on this topic is limited; there are no published studies evaluating associations between diet and neuroimaging in MS.

methodsWe utilized baseline data from the RADIEMS cohort of early MS (diagnosed <5.0 years, n=180). Participants underwent brain MRIs to derive normalized total gray and thalamic volumes, T2 lesion volume, and white matter microstructural integrity of normal appearing white matter (NAWM). Participants completed food frequency questionnaires (FFQ) from which we calculated adherence scores to pre-specified dietary patterns including the Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) diet. We evaluated intake of the following pre-specified dietary components: fruits, vegetables, legumes, nuts, whole grains, dairy, fried foods, processed meats, and fat intake. We used multivariable-adjusted linear regression to evaluate MRI metrics versus dietary measures.

resultsMIND diet score was associated with thalamic volume; individuals in the highest quartile of MIND diet scores had greater thalamic volumes versus those in the lowest quartile (Q4 vs. Q1: 1.03mL; 95%CI: 0.26mL, 1.79mL; p<0.01). For individual food/nutrients, higher intakes of full-fat dairy were associated with lower T2 lesion volumes (Q4 vs. Q1: -0.93mL; 95%CI: -1.51mL, -0.35ml; p<0.01). Higher intakes of marine omega-3 fatty acids were associated with greater NAWM microstructural integrity (Q4 vs. Q1: 0.40; 95%CI: 0.03, 0.76; p

conclusionsIn this first study focused on neuroimaging and diet in MS, we note significant associations in a cross-sectional early MS cohort. Longitudinal follow-up of imaging/clinical outcomes will provide additional insights.

Indexed as

Diet, MediterraneanMultiple SclerosisCross-Sectional StudiesHumansMagnetic Resonance ImagingDiet, MRIMediterraneanMultiple sclerosisThalamus

Identifiers

PMID34077830
PMCPMC8515355
OpenAlexW3162765013

What OpenQuestion holds

Textmetadata
LicenceTDM
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.