Evidence map›Paper›PMID 32719975›Full record

SynthesisJournal of neurology2021

A global view of comorbidity in multiple sclerosis: a systematic review with a focus on regional differences, methodology, and clinical implications.

Larissa Hauer, Julian Perneczky, Johann Sellner

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Comorbidity and modifiable risk factors in multiple sclerosis.Therapeutic advances in neurological disorders · 2026
    Review
  10. Frailty, urinary symptoms, comorbidity and multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  11. Article
  12. Review
  13. Exploring the Perspectives of Healthcare Consumers Towards the Integration of Nutrition in Routine Multiple Sclerosis Care: A Qualitative Study.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2025
    Article
  14. Observational
  15. Prevalence of Stroke in People with Multiple Sclerosis.International journal of preventive medicine · 2025
    Article
  16. Observational
  17. GWAS highlights the neuronal contribution to multiple sclerosis susceptibility.medRxiv : the preprint server for health sciences · 2024
    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

3 authors at 2 institutions in 2 countries.

Larissa HauerDepartment of Psychiatry, Psychotherapy and Psychosomatic Medicine, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Julian PerneczkyDepartment of Neurology, Landesklinikum Mistelbach-Gänserndorf, Liechtensteinstrase 67, 2130, Mistelbach, Austria.
Johann SellnerDepartment of Neurology, Landesklinikum Mistelbach-Gänserndorf, Liechtensteinstrase 67, 2130, Mistelbach, Austria. johann.sellner@mistelbach.lknoe.at.ORCID http://orcid.org/0000-0001-8749-5533
Paracelsus Medical University · ATLandesklinikum Korneuburg · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple sclerosis (MS) is a chronic autoimmune disorder of the central nervous system which is associated with numerous comorbidities. These include cardiovascular disease, psychiatric and neurologic disturbances, restless leg syndrome, migraine, cancer, autoimmune diseases, and metabolic disorders. Comorbid disease is an important consideration for clinicians treating patients with MS; early presentation of comorbidities can obscure or delay MS diagnosis, as well as significantly impacting the disease course. Improved understanding of comorbidities and their emergence in MS populations is important for improving the quality of life and optimizing treatment for patients. Therefore, we evaluated published studies reporting epidemiologic data on comorbidities and their associated impact on disease progression in patients with MS (PwMS). The prevalence of neurologic, cardiovascular, metabolic, and autoimmune comorbidities was elevated in PwMS in general, and furthermore, this adversely affected a broad range of outcomes. Compared with PwMS, cancer rates in people without MS or the general population were lower, which should prompt further studies into the mechanisms of both diseases. Studies were under-represented in many regions owing to the latitudinal gradient of MS and possible underfunding of studies.

Indexed as

Multiple SclerosisChronic DiseaseComorbidityDisease ProgressionHumansQuality of LifeAutoimmunityComorbidityMultiple sclerosisPrevalenceQuality of lifeRisk factorsTreatment

Identifiers

PMID32719975
PMCPMC8505322
OpenAlexW3044415001

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.