Evidence map›Paper›PMID 24113839›Full record

ArticleArchives of osteoporosis2013

Longitudinal relationships between whole body and central adiposity on weight-bearing bone geometry, density, and bone strength: a pQCT study in young girls.

Deepika R Laddu, Joshua N Farr, Monica J Laudermilk, Vinson R Lee, Robert M Blew, Craig Stump, Linda Houtkooper, Timothy G Lohman, Scott B Going

Abstract read
In one paragraph

Article in Archives of osteoporosis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
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

15 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
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  6. Article
  7. The Impact of Childhood Obesity on Skeletal Health and Development.Journal of obesity & metabolic syndrome · 2019
    Review
  8. Review
  9. Fat and bone in children - where are we now?Annals of pediatric endocrinology & metabolism · 2018
    Article
  10. Review
  11. Article
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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 3 institutions in 1 country.

Deepika R LadduDepartment of Nutritional Sciences, University of Arizona, 1713 E. University Blvd. #93, Tucson, AZ, 85721-0093, USA, dladdu@gmail.com.
Joshua N Farr
Monica J Laudermilk
Vinson R Lee
Robert M Blew
Craig Stump
Linda Houtkooper
Timothy G Lohman
Scott B Going
University of Arizona · USMayo Clinic in Arizona · USThe Core Institute · US

Funding

Exercise and Bone Development in Young GirlsR01HD050775 · NICHD · UNIVERSITY OF ARIZONA · PI GOING, SCOTT B · 2007 to 2011
$3.1M
NICHD NIH HHS HD-050775NICHD NIH HHS R01 HD050775
6 · The paper itself

Abstract

unlabelledLongitudinal relationships between adiposity (total body and central) and bone development were assessed in young girls. Total body and android fat masses were positively associated with bone strength and density parameters of the femur and tibia. These results suggest adiposity may have site-specific stimulating effects on the developing bone.

introductionChildhood obesity may impair bone development, but the relationships between adiposity and bone remain unclear. Failure to account for fat pattern may explain the conflicting results. PURPOSE: Longitudinal associations of total body fat mass (TBFM) and android fat mass (AFM) with 2-year changes in weight-bearing bone parameters were examined in 260 girls aged 8-13 years at baseline. Peripheral quantitative computed tomography was used to measure bone strength index (BSI, square milligrams per quartic millimeter), strength-strain index (SSI, cubic millimeters), and volumetric bone mineral density (vBMD, milligrams per cubic centimeter) at distal metaphyseal and diaphyseal regions of the femur and tibia. TBFM and AFM were assessed by dual-energy x-ray absorptiometry.

resultsBaseline TBFM and AFM were positively associated with the change in femur BSI (r = 0.20, r = 0.17, respectively) and femur trabecular vBMD (r = 0.19, r = 0.19, respectively). Similarly, positive associations were found between TBFM and change in tibia BSI and SSI (r = 0.16, r = 0.15, respectively), and femur total and trabecular vBMD (r = 0.12, r = 0.14, respectively). Analysis of covariance showed that girls in the middle thirds of AFM had significantly lower femur trabecular vBMD and significantly higher tibia cortical vBMD than girls in the highest thirds of AFM. All results were significant at p < 0.05.

conclusionsWhereas baseline levels of TBFM and AFM are positive predictors of bone strength and density at the femur and tibia, higher levels of AFM above a certain level may impair cortical vBMD growth at weight-bearing sites. Future studies in obese children will be needed to test this possibility.

Indexed as

Absorptiometry, PhotonAdiposityAdolescentAnalysis of VarianceBody CompositionBody WeightBone DensityBone DevelopmentChildFemaleFemurHumansLongitudinal StudiesTibiaWeight-Bearing

Identifiers

PMID24113839
PMCPMC4416207
OpenAlexW2070279962

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.