Evidence map›Paper›PMID 26187197›Full record

ArticleBone2015

Muscle volume is related to trabecular and cortical bone architecture in typically developing children.

Deepti Bajaj, Brianne M Allerton, Joshua T Kirby, Freeman Miller, David A Rowe, Ryan T Pohlig, Christopher M Modlesky

Open access · greenAbstract read
In one paragraph

Article in Bone, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Association of objectively measured physical activity and bone health in children and adolescents: a systematic review and narrative synthesis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Pooled it
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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

7 authors at 3 institutions in 2 countries.

Deepti BajajDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, DE 19713, USA.
Brianne M AllertonDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, DE 19713, USA.
Joshua T KirbyDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, DE 19713, USA.
Freeman MillerDepartment of Orthopedics, Nemours AI duPont Hospital for Children, Wilmington, DE 19803, USA.
David A RoweSchool of Psychological Sciences and Health, University of Strathclyde, Glasgow G1 1XQ, UK.
Ryan T PohligBiostatistics Core Facility, University of Delaware, Newark, DE 19713, USA.
Christopher M ModleskyDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, DE 19713, USA. Electronic address: modlesky@udel.edu.
University of Delaware · USCommunity Health Systems - Dupont Hospital · USUniversity of Strathclyde · GB

Funding

Subproject Title: Clinical Research Education, Mentoring and Career Development CoreU54GM104941 · NIGMS · UNIVERSITY OF DELAWARE · PI Megan M Wenner · 2013 to 2026
$60.5M
Effect of botulinum toxin plus vibration on bone in children with cerebral palsyR15HD071397 · NICHD · UNIVERSITY OF DELAWARE · PI MODLESKY, CHRISTOPHER M · 2012 to 2012
$464k
Vitamin K and Bone in Children with Cerebral PalsyR03HD050530 · NICHD · UNIVERSITY OF DELAWARE · PI MODLESKY, CHRISTOPHER M · 2006 to 2007
$149k
NICHD NIH HHS HD071397NICHD NIH HHS HD505030NICHD NIH HHS R03 HD050530NICHD NIH HHS R15 HD071397NIGMS NIH HHS U54 GM104941
6 · The paper itself

Abstract

introductionMuscle is strongly related to cortical bone architecture in children; however, the relationship between muscle volume and trabecular bone architecture is poorly studied. The aim of this study was to determine if muscle volume is related to trabecular bone architecture in children and if the relationship is different than the relationship between muscle volume and cortical bone architecture. MATERIALS AND

methodsForty typically developing children (20 boys and 20 girls; 6 to 12y) were included in the study. Measures of trabecular bone architecture [i.e., apparent trabecular bone volume to total volume (appBV/TV), trabecular number (appTb.N), trabecular thickness (appTb.Th) and trabecular separation (appTb.Sp)] in the distal femur, cortical bone architecture [cortical volume, total volume, section modulus (Z) and polar moment of inertia (J)] in the midfemur, muscle volume in the midthigh and femur length were assessed using magnetic resonance imaging. Total physical activity and moderate-to-vigorous physical activity were assessed using an accelerometer-based activity monitor worn around the waist for four days. Calcium intake was assessed using diet records. Relationships among the measures were tested using multiple linear regression analysis.

resultsMuscle volume was moderately-to-strongly related to measures of trabecular bone architecture [appBV/TV (r=0.81), appTb.N (r=0.53), appTb.Th (r=0.67), appTb.Sp (r=-0.71); all p<0.001] but more strongly related to measures of cortical bone architecture [cortical volume (r=0.96), total volume (r=0.94), Z (r=0.94) and J (r=0.92; all p<0.001)]. Similar relationships were observed between femur length and measures of trabecular (p<0.01) and cortical (p<0.001) bone architecture. Sex, physical activity and calcium intake were not related to any measure of bone architecture (p>0.05). Because muscle volume and femur length were strongly related (r=0.91, p<0.001), muscle volume was scaled for femur length (muscle volume/femur length(2.77)). When muscle volume/femur length(2.77) was included in a regression model with femur length, sex, physical activity and calcium intake, muscle volume/femur length(2.77) was a significant predictor of appBV/TV, appTb.Th and appTb.Sp (partial r=0.44 to 0.49, p<0.05) and all measures of cortical bone architecture (partial r=0.47 to 0.54; p<0.01).

conclusionsThe findings suggest that muscle volume in the midthigh is related to trabecular bone architecture in the distal femur of typically developing children. The relationship is weaker than the relationship between muscle volume in the midthigh and cortical bone architecture in the midfemur, but the discrepancy is driven, in large part, by the greater dependence of cortical bone architecture measures on femur length.

Indexed as

Bone DensityChildCross-Sectional StudiesFemaleFemurHumansMaleMotor ActivityMuscle, SkeletalMuscle StrengthOrgan SizeBone microarchitectureBone strengthBone structureCalciumFemur lengthMRIMusclePhysical activity

Identifiers

PMID26187197
PMCPMC5912953
OpenAlexW1872333798

What OpenQuestion holds

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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.