Evidence map›Paper›PMID 24436348›Full record

ArticleAJNR. American journal of neuroradiology2014

Association of white matter hyperintensities with low serum 25-hydroxyvitamin D levels.

J M Prager, C Thomas, W J Ankenbrandt, J R Meyer, Y Gao, A Ragin, S Sidharthan, R Hutten, Y G Wu

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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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

9 authors at 1 institution in 1 country.

J M PragerFrom the Department of Radiology (J.M.P., W.J.A., J.R.M., R.H., Y.G.W.), NorthShore University Health System, Evanston, Illinois jprager@northshore.org.
C ThomasDepartment of Endocrinology (C.T.), University of Chicago, Chicago, Illinois.
W J AnkenbrandtFrom the Department of Radiology (J.M.P., W.J.A., J.R.M., R.H., Y.G.W.), NorthShore University Health System, Evanston, Illinois.
J R MeyerFrom the Department of Radiology (J.M.P., W.J.A., J.R.M., R.H., Y.G.W.), NorthShore University Health System, Evanston, Illinois.
Y GaoDepartments of Statistics (Y.G.).
A RaginRadiology (A.R.), Northwestern University, Evanston, Illinois.
S SidharthanDepartment of Radiology (S.S.), Monmouth Medical Center, Long Branch, New Jersey.
R HuttenFrom the Department of Radiology (J.M.P., W.J.A., J.R.M., R.H., Y.G.W.), NorthShore University Health System, Evanston, Illinois.
Y G WuFrom the Department of Radiology (J.M.P., W.J.A., J.R.M., R.H., Y.G.W.), NorthShore University Health System, Evanston, Illinois.
NorthShore University HealthSystem · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeVitamin D deficiency is associated with cognitive impairment in the elderly and with increased white matter T2 hyperintensities in elderly debilitated patients. We investigated the relationship between serum vitamin D and brain MR findings in adult outpatients. MATERIALS AND

methodsBrain MR studies of 56 patients ages 30-69 years were selected when vitamin D level had been obtained within 90 days of the MRI. White matter T2 hyperintensities were characterized by size and location by two neuroradiologists. Manual volumetric analysis was assessed in patients more than 50 years of age.

resultsThe entire cohort showed a significant negative relationship between serum 25-hydroxyvitamin D and the number of confluent juxtacortical white matter T2 hyperintensities (P = .047). The cohort ages 50 years and older showed stronger correlation between confluent white matter T2 hyperintensities and serum 25-hydroxyvitamin D in the juxtacortical region; number (P = .015) and size of white matter T2 hyperintensities (P = .048). Atrophy was not significantly related to serum 25-hydroxyvitamin D by radiologist visual analysis or by the bicaudate ratio.

conclusionsWe found a significant relationship between vitamin D and white matter T2 hyperintensities in independent adult outpatients, especially over the age of 50 years.

Indexed as

AdultAgedAgingBrainDiffusion Tensor ImagingDown-RegulationFemaleHumansMaleMiddle AgedReproducibility of ResultsSensitivity and SpecificityStatistics as TopicVitamin DWhite Matter25-hydroxyvitamin DVitamin D

Identifiers

PMID24436348
PMCPMC7965142
OpenAlexW2107764488

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.