Evidence map›Paper›PMID 36226971›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2023

Mediterranean diet is linked to less objective disability in multiple sclerosis.

Ilana Katz Sand, Sarah Levy, Kathryn Fitzgerald, Tali Sorets, James F Sumowski

Open access · greenAbstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
11.8field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it, 63 citations in OpenAlex.

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  7. Association of serum homocysteine, folate, and vitamin BMultiple sclerosis and related disorders · 2023
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  10. Preventive strategies in neuroimmunology.Neurological research and practice · 2026
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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 at 2 institutions in 1 country.

Ilana Katz SandDepartment of Neurology, Corinne Goldsmith Dickinson Center for Multiple Sclerosis, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Sarah LevyDepartment of Neurology, Corinne Goldsmith Dickinson Center for Multiple Sclerosis, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID 0000-0002-8254-2553
Kathryn FitzgeraldDepartment of Neurology, Johns Hopkins University, Baltimore, MD, USA.ORCID 0000-0003-3137-0322
Tali SoretsDepartment of Neurology, Corinne Goldsmith Dickinson Center for Multiple Sclerosis, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
James F SumowskiDepartment of Neurology, Corinne Goldsmith Dickinson Center for Multiple Sclerosis, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID 0000-0001-6111-4907
Icahn School of Medicine at Mount Sinai · USJohns Hopkins University · 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
Circadian Rhythms and Sleep, Structural Neuroimaging and Depression in People with Multiple SclerosisK01MH121582 · NIMH · JOHNS HOPKINS UNIVERSITY · PI FITZGERALD, KATHRYN C. · 2019 to 2022
$675k
NICHD NIH HHS R01 HD082176NIMH NIH HHS K01 MH121582
6 · The paper itself

Abstract

backgroundThe multiple sclerosis (MS) community is highly interested in diet as a potential protective factor against disability, but empirical evidence remains limited.

objectiveEvaluate associations between patient-reported Mediterranean diet alignment and objective disability in a real-world MS cohort.

methodsData were analyzed from persons with MS, aged 18-65, who completed the Mediterranean Diet Adherence Screener (MEDAS), MS Functional Composite (MSFC; primary disability metric), and patient-reported outcomes (PROs; disability, gait disturbance, fatigue, anxiety, and depression) as part of our Comprehensive Annual Assessment Program. Multiple regression predicted MSFC (and PROs) with MEDAS after adjusting for demographic (age, sex, race, ethnicity, and socioeconomic status) and health-related (body mass index (BMI), exercise, sleep disturbance, hypertension, diabetes, hyperlipidemia, and smoking) covariates.

resultsHigher MEDAS independently predicted better outcomes across MSFC (

conclusionWith robust control for potential confounds, higher Mediterranean diet alignment predicted lower objective and patient-reported disability. Findings lay the necessary groundwork for longitudinal and interventional studies to guide clinical recommendations in MS.

Indexed as

Diet, MediterraneanMultiple SclerosisHumansSmokingSocial ClassdepressiondietdisabilityMediterraneanMultiple sclerosis

Identifiers

PMID36226971
PMCPMC9918647
OpenAlexW4304943314

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.