Evidence map›Paper›PMID 23093348›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2013

Racial differences in cortical bone and their relationship to biochemical variables in Black and White children in the early stages of puberty.

S J Warden, K M Hill, A J Ferira, E M Laing, B R Martin, D B Hausman, C M Weaver, M Peacock, R D Lewis

Abstract readMulticenter Study
In one paragraph

Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. A Meta-Analysis of the Transferability of Bone Mineral Density Genetic Loci Associations From European to African Ancestry Populations.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Pooled it
  3. Trial
  4. Pentosidine Is Associated With Cortical Bone Geometry and Insulin Resistance in Otherwise Healthy Children.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Trial
  5. Serum 25-Hydroxyvitamin D and Intact Parathyroid Hormone Influence Muscle Outcomes in Children and Adolescents.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2018
    Trial
  6. Insulin Resistance and the IGF-I-Cortical Bone Relationship in Children Ages 9 to 13 Years.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2017
    Trial
  7. Trial
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Bone stress injuries.Nature reviews. Disease primers · 2022
    Review
  14. Article
  15. Race and Ethnicity Predict Bone Markers and Fracture in Pediatric Patients With Chronic Kidney Disease.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Article
  16. Weaker bones and white skin as adaptions to improve anthropological "fitness" for northern environments.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Review
  17. Article
  18. Article
  19. Dietary inflammatory index® and cortical bone outcomes in healthy adolescent children.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Article
  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

9 authors at 4 institutions in 1 country.

S J WardenCenter for Translational Musculoskeletal Research and Department of Physical Therapy, School of Health and Rehabilitation Sciences, Indiana University, 1140 W. Michigan St., CF-326, Indianapolis, IN 46202, USA. stwarden@iupui.edu
K M Hill
A J Ferira
E M Laing
B R Martin
D B Hausman
C M Weaver
M Peacock
R D Lewis
University of Georgia · USIndiana University School of MedicinePurdue University West Lafayette · USIndiana University – Purdue University Indianapolis · US

Funding

Supplemental Vitamin D and Functional Outcomes in Early AdolescenceR01HD057126 · NICHD · UNIVERSITY OF GEORGIA · PI LEWIS, RICHARD D · 2009 to 2010
$2.2M
NICHD NIH HHS R01 HD057126NICHD NIH HHS R01-HD057126
6 · The paper itself

Abstract

unlabelledOsteoporotic fracture rates differ according to race with Blacks having up to half the rate of Whites. The current study demonstrates that racial divergence in cortical bone properties develops in early childhood despite lower serum 25-hydroxyvitamin D in Blacks.

introductionRacial differences in bone structure likely have roots in childhood as bone size develops predominantly during growth. This study aimed to compare cortical bone health within the tibial diaphysis of Black and White children in the early stages of puberty and explore the contributions of biochemical variables in explaining racial variation in cortical bone properties.

methodsA cross-sectional study was performed comparing peripheral quantitative computed tomography-derived cortical bone measures of the tibial diaphysis and biochemical variables in 314 participants (n = 155 males; n = 164 Blacks) in the early stages of puberty.

resultsBlacks had greater cortical volumetric bone mineral density, mass, and size compared to Whites (all p < 0.01), contributing to Blacks having 17.0 % greater tibial strength (polar strength-strain index (SSIP)) (p < 0.001). Turnover markers indicated that Blacks had higher bone formation (osteocalcin (OC) and bone-specific alkaline phosphatase) and lower bone resorption (N-terminal telopeptide) than Whites (all p < 0.01). Blacks also had lower 25-hydroxyvitamin D (25(OH)D) and higher 1,25-dihydroxyvitamin D (1,25(OH)2D) and parathyroid hormone (PTH) (all p < 0.05). There were no correlations between tibial bone properties and 25(OH)D and PTH in Whites (all p ≥ 0.10); however, SSIP was negatively and positively correlated with 25(OH)D and PTH in Blacks, respectively (all p ≤ 0.02). Variation in bone cross-sectional area and SSIP attributable to race was partially explained by tibial length, 25(OH)D/PTH, and OC.

conclusionsDivergence in tibial cortical bone properties between Blacks and Whites is established by the early stages of puberty with the enhanced cortical bone properties in Black children possibly being explained by higher PTH and OC.

Indexed as

AdolescentAnthropometryBlack PeopleBody CompositionBone DensityChildCross-Sectional StudiesDiaphysesFemaleHumansMaleOsteocalcinParathyroid HormonePubertyTibiaTomography, X-Ray Computed25-hydroxyvitamin DOsteocalcinParathyroid HormoneVitamin D

Identifiers

PMID23093348
PMCPMC4163020
OpenAlexW2122005801

What OpenQuestion holds

Textmetadata
LicenceTDM
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.