Evidence map›Paper›PMID 30397770›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2019

Trabecular microstructure is influenced by race and sex in Black and White young adults.

K L Popp, C Xu, A Yuan, J M Hughes, G Unnikrishnan, J Reifman, M L Bouxsein

Abstract read
PubMed Publisher
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, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 21% 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, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Bone stress injuries.Nature reviews. Disease primers · 2022
    Review
  6. Age-Related Changes in Bone Density, Microarchitecture, and Strength in Postmenopausal Black and White Women: The SWAN Longitudinal HR-pQCT Study.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  7. The clinical application of high-resolution peripheral computed tomography (HR-pQCT) in adults: state of the art and future directions.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2021
    Review
  8. Ethnic Differences in Bone Microarchitecture.Current osteoporosis reports · 2020
    Review
  9. Article
  10. 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
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

7 authors at 4 institutions in 1 country.

K L PoppEndocrine Unit, Massachusetts General Hospital, 50 Blossom Street, THR-1051, Boston, MA, 02114, USA. kpopp@mgh.harvard.edu.ORCID http://orcid.org/0000-0001-8029-1466
C XuDepartment of Defense Biotechnology High Performance Computing Software Applications Institute, Telemedicine and Advance Technology Research Center, United States Army Medical Research and Materiel Command, Fort Detrick, MD, 21702, USA.
A YuanEndocrine Unit, Massachusetts General Hospital, 50 Blossom Street, THR-1051, Boston, MA, 02114, USA.
J M HughesMilitary Performance Division, United States Army Research Institute of Environmental Medicine, 10 General Greene Ave, Natick, MA, 01760, USA.
G UnnikrishnanDepartment of Defense Biotechnology High Performance Computing Software Applications Institute, Telemedicine and Advance Technology Research Center, United States Army Medical Research and Materiel Command, Fort Detrick, MD, 21702, USA.
J ReifmanDepartment of Defense Biotechnology High Performance Computing Software Applications Institute, Telemedicine and Advance Technology Research Center, United States Army Medical Research and Materiel Command, Fort Detrick, MD, 21702, USA.
M L BouxseinEndocrine Unit, Massachusetts General Hospital, 50 Blossom Street, THR-1051, Boston, MA, 02114, USA.
United States Army Medical Research and Development Command · USU.S. Army Research Institute of Environmental Medicine · USBeth Israel Deaconess Medical Center · USMassachusetts General Hospital · US

Funding

National Institutes of Health S10RR023405U.S. Department of Defense W811XWH-15-C-0024
6 · The paper itself

Abstract

Lower fracture rates in Black men and women compared to their White counterparts are incompletely understood. High-resolution imaging specific to trabecular bone may provide insight. Black participants have enhanced trabecular morphology. These differences may contribute to the lower fracture risk in Black versus White individuals.

introductionLower fracture rates in Black men and women compared to their White counterparts may be explained by favorable bone microstructure in Black individuals. Individual trabecular segmentation (ITS) analysis, which characterizes the alignment and plate- and rod-like nature of trabecular bone using high-resolution peripheral quantitative computed tomography (HR-pQCT), may provide insight into trabecular differences by race/ethnic origin. PURPOSE: We determined differences in trabecular bone microarchitecture, connectivity, and alignment according to race/ethnic origin and sex in young adults.

methodsWe analyzed HR-pQCT scans of 184 adult (24.2 ± 3.4 years) women (n = 51 Black, n = 50 White) and men (n = 34 Black, n = 49 White). We used ANCOVA to compare bone outcomes, and adjusted for age, height, and weight.

resultsOverall, the effect of race on bone outcomes did not differ by sex, and the effect of sex on bone outcomes did not differ by race. After adjusting for covariates, Black participants and men of both races had greater trabecular plate volume fraction, plate thickness, plate number density, plate surface area, and greater axial alignment of trabeculae, leading to higher trabecular bone stiffness compared to White participants and women, respectively (p < 0.05 for all).

conclusionThese findings demonstrate that more favorable bone microarchitecture in Black individuals compared to White individuals and in men compared to women is not unique to the cortical bone compartment. Enhanced plate-like morphology and greater trabecular axial alignment, established in young adulthood, may contribute to the improved bone strength and lower fracture risk in Black versus White individuals and in men compared to women.

Indexed as

AdolescentAdultAnthropometryBlack or African AmericanBone DensityCancellous BoneFemaleHumansMaleSex CharacteristicsSocioeconomic FactorsTibiaTomography, X-Ray ComputedWhite PeopleYoung AdultBone mineral density (BMD)Fracture riskGenderHigh-resolution peripheral quantitative computed tomography (HR-pQCT)Individual trabecular segmentationStress fracture risk

Identifiers

PMID30397770
OpenAlexW2899838005

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.