Evidence map›Paper›PMID 35582958›Full record

ArticleEuropean journal of neurology2022

Free vitamin D

Viktor Grut, Martin Biström, Jonatan Salzer, Pernilla Stridh, Anna Lindam, Lucia Alonso-Magdalena, Oluf Andersen, Daniel Jons, Martin Gunnarsson, Magnus Vrethem and 2 more

Open access · hybridAbstract 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 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Epstein-Barr virus flare: A multiple sclerosis attack.Surgical neurology international · 2024
    Review
  6. Article
  7. Free vitamin DEuropean journal of neurology · 2022
    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

12 authors at 6 institutions in 1 country.

Viktor GrutDepartment of Clinical Science, Neurosciences, Umeå University, Umeå, Sweden.ORCID 0000-0002-5415-6567
Martin BiströmDepartment of Clinical Science, Neurosciences, Umeå University, Umeå, Sweden.ORCID 0000-0003-3994-2305
Jonatan SalzerDepartment of Clinical Science, Neurosciences, Umeå University, Umeå, Sweden.ORCID 0000-0002-9205-0771
Pernilla StridhDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
Anna LindamDepartment of Public Health and Clinical Medicine, Unit of Research, Education, and Development, Östersund Hospital, Umeå University, Umeå, Sweden.
Lucia Alonso-MagdalenaDepartment of Neurology, Skåne University Hospital in Malmö/Lund and Department of Clinical Sciences, Neurology, Lund University, Lund, Sweden.
Oluf AndersenDepartment of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Daniel JonsDepartment of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Martin GunnarssonDepartment of Neurology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Magnus VrethemDepartment of Neurology and Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
Johan HultdinDepartment of Medical Biosciences, Clinical Chemistry, Umeå University, Umeå, Sweden.ORCID 0000-0002-9599-0961
Peter SundströmDepartment of Clinical Science, Neurosciences, Umeå University, Umeå, Sweden.
Umeå University · SEUniversity of Gothenburg · SEKarolinska University Hospital · SELinköping University · SELund University · SEÖrebro University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeHigh levels of 25-hydroxyvitamin D

methodsA nested case-control study was performed with presymptomatic serum samples identified through cross-linkage of MS registries and Swedish biobanks. Concentration of 25(OH)D

resultsSerum samples from 660 pairs of matched cases and controls were included. At <20 years of age, high levels of free vitamin D

conclusionsThese findings support the hypothesis that high levels of free 25(OH)D

Indexed as

Multiple SclerosisVitamin D-Binding ProteinAdultCase-Control StudiesCholecalciferolHumansRisk FactorsVitamin DCholecalciferolVitamin DVitamin D-Binding Proteincase-control studiesmultiple sclerosisvitamin Dvitamin D-binding protein

Identifiers

PMID35582958
PMCPMC9545920
OpenAlexW4280542224

What OpenQuestion holds

Textmetadata
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.