Evidence map›Paper›PMID 34390078›Full record

ArticleEuropean journal of neurology2022

Higher-quality diet and non-consumption of meat are associated with less self-determined disability progression in people with multiple sclerosis: A longitudinal cohort study.

Steve Simpson-Yap, Nupur Nag, Yasmine Probst, George Jelinek, Sandra Neate

Open access · bronzeAbstract read
In one paragraph

Article in European journal of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Lifestyle changes and patient-reported outcomes over five years in a sample of people with multiple sclerosis after a single multimodal intensive lifestyle education workshop.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Higher diet quality is associated with short and long-term benefits on SF-6D health state utilities: a 5-year cohort study in an international sample of people with multiple sclerosis.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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 at 3 institutions in 1 country.

Steve Simpson-YapNeuroepidemiology Unit, Melbourne School of Population & Global Health, The University of Melbourne, Carlton, Vic., Australia.ORCID 0000-0001-6521-3056
Nupur NagNeuroepidemiology Unit, Melbourne School of Population & Global Health, The University of Melbourne, Carlton, Vic., Australia.
Yasmine ProbstIllawarra Health and Medical Research Institute; School of Medicine, University of Wollongong, Wollongong, NSW, Australia.
George JelinekNeuroepidemiology Unit, Melbourne School of Population & Global Health, The University of Melbourne, Carlton, Vic., Australia.
Sandra NeateNeuroepidemiology Unit, Melbourne School of Population & Global Health, The University of Melbourne, Carlton, Vic., Australia.
The University of Melbourne · AUUniversity of Tasmania · AUUniversity of Wollongong · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeModifiable lifestyle factors, including diet, may affect clinical outcomes in multiple sclerosis (MS). This study assessed the relationships between diet, and disability, fatigue, and depression risk in people with MS.

methodsParticipants from the Health Outcomes and Lifestyle In a Sample of people with Multiple sclerosis (HOLISM) international cohort were assessed over 2.5 years. Dietary data were obtained using a modified Diet Habits Questionnaire (DHQ), disability using the calculated Patient-determined MS Severity Score (P-MSSS), fatigue using the Fatigue Severity Scale, and depression risk using the Patient Health Questionnaire-2. Participants reported whether they were experiencing symptoms due to a recent relapse. Cross-sectional and prospective relationships of diet and disease outcomes were explored, adjusted for relevant confounders.

resultsAmong 1,346 participants, higher DHQ scores showed significant dose-dependent associations with lower frequencies of severe disability, fatigue, and depression risk, cross-sectionally. Prospectively, higher baseline DHQ scores were associated with a lower risk of increasing disability, those above the median having 41% and 36% lower risk of increasing disability, and 0.30 P-MSSS points less disability progression, but were not associated with fatigue or depression risk. Meat consumption was associated with 0.22 P-MSSS points higher disability cross-sectionally, while prospectively, baseline meat consumption was associated with 76% higher risk of increasing disability and 0.18 P-MSSS points higher disability progression. Dairy consumption showed mixed associations cross-sectionally and prospectively.

conclusionsThese results show that better quality of diet, as well as not consuming meat, were associated with reduced disability progression in people with MS. Substantiation of these findings in other settings may inform opportunities to manage disability progression in people with MS using dietary modifications.

Indexed as

Multiple SclerosisCohort StudiesCross-Sectional StudiesDietFatigueHumansLongitudinal StudiesMeatProspective StudiesQuality of Lifedepressiondietdisability progressionfatiguemultiple sclerosis

Identifiers

PMID34390078
PMCPMC9292143
OpenAlexW3191399001

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.