Evidence map›Paper›PMID 34125295›Full record

ArticleJournal of bone and mineral metabolism2021

Effect of serum 25-hydroxyvitamin D concentrations on skeletal mineralization in black and white women.

Shijing Qiu, Sudhaker D Rao

Abstract read
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In one paragraph

Article in Journal of bone and mineral metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
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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

2 authors at 1 institution in 1 country.

Shijing QiuBone and Mineral Research Laboratory, Henry Ford Hospital, Detroit, MI, 48202, USA. sqiu1@hfhs.org.
Sudhaker D RaoBone and Mineral Research Laboratory, Henry Ford Hospital, Detroit, MI, 48202, USA.
Henry Ford Hospital · US

Funding

Pathogenesis of Atypical Femur Fractures on Long Term Bisphosphonate TherapyR01AR062103 · NIAMS · HENRY FORD HEALTH SYSTEM · PI RAO, D. SUDHAKER SUDHAKER · 2013 to 2016
$1.3M
NIAMS NIH HHS AR062103
6 · The paper itself

Abstract

introductionThere is controversy over the adverse effect of vitamin D deficiency on bone mineralization. The purpose of this study was to determine the ethnical differences in vitamin D and bone mineralization as well as the association between vitamin D deficiency and bone mineralization defects. MATERIALS AND

methodsWe examined serum 25-hydroxyvitamin D (25(OH)D) levels and transiliac bone biopsies in 92 healthy black and white women, aged 20-73 years. The major bone mineralization indices include osteoid volume per bone volume (OV/BV), osteoid surfaces per bone surface (OS/BS), osteoid thickness (O.Th) and mineralization lag time (Mlt).

results25(OH)D levels were significantly lower and prevalence of 25(OH)D deficiency was significantly higher in blacks than in whites. However, none of the mineralization indices showed significant difference between the two groups. In addition, there was no significant correlation between 25(OH)D levels and mineralization indices in both black and white cohorts. Only one case had O.Th marginally greater than 12.5 µm, which is the cutoff value for identifying bone mineralization defects. OV/BV and OS/BS, but not O.Th, were significantly positively correlated with activation frequency (Ac.f).

conclusionsOur study indicated: (1) vitamin D deficiency is common, but bone mineralization is not impaired in black women, and (2) there are no significant correlations between serum 25(OH)D levels and bone mineralization indices, suggesting that vitamin D deficiency may not be an independent factor contributing to bone mineralization defects and osteomalacia.

Indexed as

Black or African AmericanBone DensityFemaleHumansIliumVitamin D25-hydroxyvitamin DVitamin DBone mineralizationEthnical differenceHistomorphometryOsteoidVitamin D

Identifiers

PMID34125295
OpenAlexW3173098219

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.