Evidence map›Paper›PMID 36600595›Full record

Observational studyJournal of neurology, neurosurgery, and psychiatry2023

Association between early treatment of multiple sclerosis and patient-reported outcomes: a nationwide observational cohort study.

Anna He, Tim Spelman, Ali Manouchehrinia, Olga Ciccarelli, Jan Hillert, Kyla McKay

Abstract readObservational Study
In one paragraph

Observational study in Journal of neurology, neurosurgery, and psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Rituximab in secondary progressive multiple sclerosis: a meta-analysis.Annals of clinical and translational neurology · 2024
    Pooled it
  2. Trial
  3. Article
  4. Review
  5. High-risk populations should be screened for MS: Yes.Multiple sclerosis (Houndmills, Basingstoke, England) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Consensus quality indicators for monitoring multiple sclerosis.The Lancet regional health. Europe · 2024
    Review
  12. Article
  13. Review
  14. Review
  15. 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

6 authors.

Anna HeDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden Anna.He@ki.se.
Tim SpelmanDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
Ali ManouchehriniaDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.ORCID 0000-0003-4857-5762
Olga CiccarelliDepartment of Neuroinflammation, UCL Institute of Neurology, London, UK.
Jan HillertDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.ORCID 0000-0002-7386-6732
Kyla McKayDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.ORCID 0000-0002-9081-1522

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTiming of disease-modifying therapy affects clinical disability in multiple sclerosis, but it is not known whether patient reported outcomes are also affected. This study investigates the relationship between treatment timing and patient-reported symptoms and health-related quality of life.

methodsThis was a nationwide observational cohort study of adults with relapsing multiple sclerosis, with disease onset between 2001 and 2016, and commenced on disease-modifying treatment within 4 years from disease onset. Patients commencing treatment within 0-2 years were compared with patients commencing treatment at 2-4 years. Indication bias was mitigated by propensity matching. Outcomes were patient-reported symptoms and health-related quality of life as measured by the Multiple Sclerosis Impact Scale (MSIS-29) and EuroQol-5 Dimensions-3 Level (EQ-5D). The follow-up period was 4-10 years from disease onset.

resultsThere were 2648 patients (69% female, median age 32.8) eligible for matching. Mean follow-up time was 3.7 years. Based on 780 matched patients, each year of treatment delay was associated with a worse MSIS physical score by 2.75 points (95% CI 1.29 to 4.20), and worse MSIS psychological score by 2.02 points (95% CI 0.03 to 3.78), in the adjusted models.Among 690 matched patients, earlier treatment start was not associated with EQ-5D score during the follow-up.

conclusionsEarlier commencement of disease-modifying treatment was associated with better patient-reported physical symptoms when measured using a disease-specific metric; however, general quality of life was not affected. This indicates that other factors may inform patients' overall quality of life.

Indexed as

Multiple SclerosisAdultCohort StudiesFemaleHumansMalePatient Reported Outcome MeasuresQuality of Lifemultiple sclerosisneuroepidemiologyquality of life

Identifiers

PMID36600595
PMCPMC10086460

What OpenQuestion holds

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Registered trials

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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.