Evidence map›Paper›PMID 23299863›Full record

Trial reportJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2013

Premenopausal and postmenopausal differences in bone microstructure and mechanical competence in Chinese-American and white women.

Marcella D Walker, X Sherry Liu, Bin Zhou, Shivani Agarwal, George Liu, Donald J McMahon, John P Bilezikian, X Edward Guo

Open access · bronzeAbstract readClinical TrialComparative Study
In one paragraph

Trial report in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.8field-weighted citation impact, top 5% 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, 45 citations in OpenAlex.

  1. Differences in Trabecular Microstructure Between Black and White Women Assessed by Individual Trabecular Segmentation Analysis of HR-pQCT Images.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2017
    Trial
  2. Skeletal structure in postmenopausal women with osteopenia and fractures is characterized by abnormal trabecular plates and cortical thinning.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2014
    Trial
  3. Observational
  4. Article
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  8. Review
  9. Article
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  11. Review
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  15. Article
  16. Article
  17. Ethnic Differences in Bone Microarchitecture.Current osteoporosis reports · 2020
    Review
  18. Article
  19. Robust Trabecular Microstructure in Type 2 Diabetes Revealed by Individual Trabecula Segmentation Analysis of HR-pQCT Images.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2018
    Article
  20. Differences in bone quality and strength between Asian and Caucasian young men.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017
    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 2 countries.

Marcella D WalkerDepartment of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
X Sherry Liu
Bin Zhou
Shivani Agarwal
George Liu
Donald J McMahon
John P Bilezikian
X Edward Guo
Columbia University · USUniversity of Pennsylvania · US

Funding

Micro-Mechanical Modeling of Trabecular BoneR01AR051376 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GUO, X. EDWARD · 2006 to 2015
$3.2M
Clinical Bone Mechanics Using HR-pQCT and ??MRIR01AR058004 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GUO, X. EDWARD, SHANE, ELIZABETH J · 2010 to 2014
$3.1M
Aspects of Bone Quality Among Chinese American WomenK23AR053507 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WALKER, MARCELLA DONOVAN · 2007 to 2011
$643k
NIAMS NIH HHS K23 AR053507NIAMS NIH HHS R01 AR051376NIAMS NIH HHS R01 AR058004
6 · The paper itself

Abstract

Compared to white women, premenopausal Chinese-American women have more plate-like trabecular (Tb) bone. It is unclear whether these findings are relevant to postmenopausal women and if there are racial differences in the deterioration of bone microarchitecture with aging. We applied individual trabecula segmentation and finite element analysis to high-resolution peripheral quantitative computed tomography images in premenopausal and postmenopausal Chinese-American and white women to quantify within-race age-related differences in Tb plate-versus-rod microarchitecture and bone stiffness. Race-menopause status interactions were assessed. Comparisons between races within menopause status were adjusted for age, height and weight. Comparisons between premenopausal and postmenopausal women were adjusted for height and weight. Adjusted analyses at the radius indicated that premenopausal Chinese-Americans had a higher plate bone volume fraction (pBV/TV), Tb plate-to-rod ratio (P-R ratio), and greater plate-plate junction densities (P-P Junc.D) versus white women (all p < 0.01), resulting in 27% higher Tb stiffness (p < 0.05). Greater cortical thickness and density (Ct.Th and Dcort) and more Tb plates led to 19% greater whole bone stiffness (p < 0.05). Postmenopausal Chinese-Americans had similar pBV/TV and P-P Junc.D, yet a higher P-R ratio versus white women. Postmenopausal Chinese-American versus white women had greater Ct.Th, Dcort, and relatively intact Tb plates, resulting in similar Tb stiffness but 12% greater whole bone stiffness (p < 0.05). In both races, Ct.Th and Dcort were lower in postmenopausal versus premenopausal women and there were no differences between races. Tb plate parameters were also lower in postmenopausal versus premenopausal women, but age-related differences in pBV/TV, P-R ratio, and P-P Junc D were greater (p < 0.05) in Chinese-Americans versus white women. There are advantages in cortical and Tb bone in premenopausal Chinese-American women. Within-race cross-sectional differences between premenopausal and postmenopausal women suggest greater loss of plate-like Tb bone with aging in Chinese-Americans, though thicker cortices and more plate-like Tb bone persists.

Indexed as

AsianBone and BonesBone DensityWhite PeopleAdultAgedAgingBody HeightBody WeightCross-Sectional StudiesFemaleHumansMiddle AgedPostmenopausePremenopause

Identifiers

PMID23299863
PMCPMC3644543
OpenAlexW1780438698

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.