Evidence map›Paper›PMID 33825696›Full record

ArticleAging2021

Association of vitamin D metabolites with cognitive function and brain atrophy in elderly individuals - the Austrian stroke prevention study.

Sieglinde Zelzer, Edith Hofer, Andreas Meinitzer, Eva Fritz-Petrin, Sebastian Simstich, Walter Goessler, Reinhold Schmidt, Markus Herrmann

Open access · greenAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. The Moderating Effect of Serum Vitamin D on the Relationship between Beta-amyloid Deposition and Neurodegeneration.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Vitamin D3 and Ischemic Stroke: A Narrative Review.Antioxidants (Basel, Switzerland) · 2022
    Review
  7. Article
  8. 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

8 authors at 2 institutions in 1 country.

Sieglinde ZelzerClinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Austria.
Edith HoferClinical Division of Neurogeriatrics, Department of Neurology, Medical University of Graz, Austria.
Andreas MeinitzerClinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Austria.
Eva Fritz-PetrinClinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Austria.
Sebastian SimstichClinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Austria.
Walter GoesslerInstitute of Chemistry, University of Graz, Austria.
Reinhold SchmidtClinical Division of Neurogeriatrics, Department of Neurology, Medical University of Graz, Austria.
Markus HerrmannClinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Austria.
Medical University of Graz · ATUniversity of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitamin D is a well-established regulator of calcium and phosphate metabolism that has neurotrophic and neuroprotective properties. Deficiency of vitamin D has been proposed to promote cognitive dysfunction and brain atrophy. However, existing studies provide inconsistent results. Here we aimed to investigate the association between vitamin D metabolites, cognitive function and brain atrophy in a cohort of well-characterized community-dwelling elderly individuals with normal neurological status and without history of stroke and dementia.

methods25(OH)D

resultsTotal 25(OH)D (ß=0.003, 0.037), 24,25(OH)

conclusionsVitamin D deficient individuals appear to have a modest reduction of memory function without structural brain atrophy. Future studies should explore if vitamin D supplementation can improve cognitive function.

Indexed as

AgedAtrophyAustriaBrainChromatography, LiquidCognitionExecutive FunctionFemaleHumansMagnetic Resonance ImagingMaleMemoryMiddle AgedNeuropsychological TestsStrokeTandem Mass Spectrometry25-hydroxyvitamin DVitamin Dcognitive functiondementiaLC-MS/MSmemoryvitamin D metabolites

Identifiers

PMID33825696
PMCPMC8064143
OpenAlexW3151364983

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.