Evidence map›Paper›PMID 24840816›Full record

ArticleBone2014

Birth weight is positively related to bone size in adolescents but inversely related to cortical bone mineral density: findings from a large prospective cohort study.

Colin D Steer, Adrian Sayers, John Kemp, William D Fraser, Jon H Tobias

Open access · hybridAbstract read
In one paragraph

Article in Bone, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 9% 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

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

  1. High Birth Weight Increases the Risk for Bone Tumor: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2015
    Pooled it
  2. Placental Size Is Associated Differentially With Postnatal Bone Size and Density.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2016
    Trial
  3. Article
  4. Article
  5. Article
  6. Breech presentation is associated with lower adolescent tibial bone strength.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
  7. 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

5 authors at 3 institutions in 2 countries.

Colin D SteerCentre for Child and Adolescent Health, School of Social and Community Medicine, University of Bristol, UK.
Adrian SayersMusculoskeletal Research Unit, School of Clinical Sciences, University of Bristol, UK.
John KempMRC Integrative Epidemiology Unit, School of Social and Community Medicine, University of Bristol, UK; University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, Queensland, Australia.
William D FraserNorwich Medical School, University of East Anglia, UK.
Jon H TobiasMusculoskeletal Research Unit, School of Clinical Sciences, University of Bristol, UK. Electronic address: Jon.Tobias@Bristol.ac.uk.
University of Bristol · GBTranslational Research Institute · AUUniversity of East Anglia · GB

Funding

Maternal overnutrition and offspring fat mass, metabolic and vascular function.R01DK077659 · NIDDK · UNIVERSITY OF BRISTOL · PI LAWLOR, DEBORAH ANNE · 2006 to 2009
$986k
Medical Research Council G0801462Medical Research Council G9815508Medical Research Council MC_PC_15018NIDDK NIH HHS R01 DK077659Wellcome Trust 079960Wellcome Trust 084632Wellcome Trust 092731Wellcome Trust 102215Wellcome Trust R01 DK077659Wellcome Trust WT083431MA
6 · The paper itself

Abstract

To examine the influence of intrauterine environment on subsequent bone development, we investigated the relationship between birth weight and cortical bone parameters, and the role of puberty, bone resorption and insulin as possible mediators. Bone outcomes were obtained from mid-tibial pQCT scans performed at age 15.5 years in 1960 males and 2192 females from the ALSPAC birth cohort. Birth weight was positively related to periosteal circumference (PC) [beta=0.40 (0.34, 0.46)], which was largely but not completely attenuated after adjustment for height and weight [beta=0.07 (0.02, 0.12)] (SD change in outcome per 1 kg increase in birth weight with 95% CI). Based on our height and weight adjusted model, the association was stronger in females compared to males (P=0.02 for gender interaction), and persisted in 2842 participants with equivalent results at age 17.7 years. Conversely, birth weight was inversely related to cortical bone mineral density (BMDC) at age 15.5 years after adjusting for height and weight [beta=-0.18 (-0.23, -0.13)], with a stronger association in males compared to females (P=0.01 for gender interaction), but an equivalent association was not seen at 17.7 years. In further analyses performed on data from age 15.5 years, the association between birth weight and PC was unaffected by adjustment for puberty (Tanner stage at age 13.5 years), bone resorption (fasting beta-carboxyterminal cross linking telopeptide (βCTX) at age 15.5 years) or insulin (fasting insulin at age 15.5 years). In contrast, the association with BMDC was attenuated by approximately 30% after adjustment for puberty or bone resorption, and by 50% after adjustment for both factors combined. We conclude that the inverse relationship between birth weight and BMDC is in part mediated by effects of puberty and bone resorption, which may help to explain the transitory nature of this association, in contrast to the more persisting relationship with PC.

Indexed as

Birth WeightBone DensityAdolescentBone and BonesFemaleHumansMaleProspective StudiesTomography, X-Ray ComputedBone resorptionPeriosteal circumferencepQCTPubertyTibia

Identifiers

PMID24840816
PMCPMC4073227
OpenAlexW2169251164

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.