Evidence map›Paper›PMID 39928193›Full record

ArticleJournal of epidemiology and global health2025

Epidemiology of Multiple Sclerosis: Global, Regional, National and Sub-National-Level Estimates and Future Projections.

Gulfaraz Khan, M Jawad Hashim

Abstract read
In one paragraph

Article in Journal of epidemiology and global health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 4 pooled it
–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

61 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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  11. Selective associations between cognitive practice effects and reactive balance adaptation in multiple sclerosis.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2026
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  13. Immune reconstitution and tolerance-inducing therapies as promising therapeutic approaches in multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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1 more citing papers are in PubMed but not listed here.

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

2 authors.

Gulfaraz KhanDepartment of Medical Microbiology, College of Medicine and Health Sciences, UAE University, Al Ain, United Arab Emirates. g_khan@uaeu.ac.ae.ORCID https://orcid.org/0000-0001-6836-1783
M Jawad HashimDepartment of Family Medicine, College of Medicine and Health Sciences, UAE University, Al Ain, United Arab Emirates.

Funding

Zayed Bin Sultan Center for Health Sciences, United Arab Emirates University 12R168
6 · The paper itself

Abstract

backgroundThe epidemiology of multiple sclerosis (MS) is complex due to the interaction of various risk factors. This study assesses the global, regional, national and sub-national burden of MS and predicts future trends.

methodsData from the Global Burden of Disease Study 2021 was analyzed to assess the epidemiology of MS from 1990 to 2021. Data from the World Bank was used to determine the socio-demographic predictors of MS prevalence using multivariate analysis.

resultsGlobally, 1.89 million people live with MS, with over 62,000 new cases diagnosed in 2021. The global prevalence of MS is 23.9 cases per 100,000 population, with a continuous increase over the past three decades. North America and Western Europe had the highest prevalence, incidence, disability-adjusted life-years (DALYs), and mortality rates. Countries with the highest prevalence were Sweden (219 /100,000 population), Canada (182), Norway (176), Ireland (163), and the UK (158). Analysis of subnational level data from US revealed that northern states such as Utah, Montana, and Rhode Island had incidence rates double those of southern states such as Hawaii, Mississippi and Louisiana.

conclusionsThe burden of MS is rising worldwide, especially in developed countries. To reduce this burden, it is essential to understand the distribution and risk factors of MS, and to address healthcare disparities in early diagnosis, access to treatment and social services.

Indexed as

Global HealthMultiple SclerosisAdultDisability-Adjusted Life YearsFemaleForecastingGlobal Burden of DiseaseHumansIncidenceMaleMiddle AgedPrevalenceRisk FactorsBurdenEpidemiologyIncidenceMultiple sclerosisPrevalence

Identifiers

PMID39928193
PMCPMC11811362

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.