Evidence map›Paper›PMID 40243212›Full record

ArticleEuropean journal of neurology2025

The Phenotypes of Multiple Sclerosis Differ Significantly in Relative and Excess Mortality.

Melinda Magyari, Frederik Elberling, Nils Koch-Henriksen

Abstract read
In one paragraph

Article in European journal of neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Melinda MagyariThe Danish Multiple Sclerosis Registry, Copenhagen University Hospital-Rigshospitalet, Copenhagen, Denmark.
Frederik ElberlingThe Danish Multiple Sclerosis Registry, Copenhagen University Hospital-Rigshospitalet, Copenhagen, Denmark.
Nils Koch-HenriksenThe Danish Multiple Sclerosis Registry, Copenhagen University Hospital-Rigshospitalet, Copenhagen, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients With Multiple Sclerosis (MS) Have Higher Mortality Than Matched Background Populations. We Compare Relative and Excess Mortality in MS Over the Matched Background Populations Between Primary Progressive MS (PPMS), relapsing Onset MS (ROMS), and Secondary Progressive MS (SPMS).

methodsWe included all patients from the nationwide and complete Danish MS Registry with onset 1994-2022 and compared the extra mortality of the MS phenotypes in terms of relative and excess mortality, with adjustment for sex, age at onset, disease-modifying treatment, and number of recorded relapses. We calculated the adjusted ratios of relative and excess mortalities between PPMS and ROMS and between PPMS and SPMS.

resultsThe initial course was unknown in 221, leaving 1412 cases with PPMS (which includes progressive relapsing MS) and 12,449 cases with ROMS. 627 had died during follow-up by the end of 2022. After adjustment, both ratios between PPMS and ROMS came close to unity, indicating that the excess mortality is equal for PPMS and ROMS in the long run. The adjusted relative and additive mortalities were factors 6.05 (95% CI 4.42-8.27) and 1.90 (95% CI 1.65-2.18) higher in SPMS than in PPMS.

conclusionsCompared with the matched population, the adjusted relative and excess mortalities are the same for PPMS and ROMS. However, SPMS had a higher relative and excess mortality than PPMS, probably in part owing to the burden of disease carried over from the pre-progressive phase. This underlines the need for effective treatment in this later stage of the disease and more attention to comorbidity.

Indexed as

Multiple SclerosisMultiple Sclerosis, Chronic ProgressiveMultiple Sclerosis, Relapsing-RemittingAdultAge of OnsetDenmarkFemaleHumansMaleMiddle AgedPhenotypeRegistriesmultiple sclerosis excess mortalityprimary progressive multiple sclerosisrelapsing onset multiple sclerosissecondary progressive multiple sclerosis

Identifiers

PMID40243212
PMCPMC12004394

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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.