Evidence map›Paper›PMID 31437153›Full record

ArticlePloS one2019

Bone formation and resorption markers at 7 years of age: Relations with growth and bone mineralization.

Teresa Monjardino, Poliana Silva, Joana Amaro, Ofélia Carvalho, João Tiago Guimarães, Ana Cristina Santos, Raquel Lucas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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 2 institutions in 1 country.

Teresa MonjardinoEPIUnit-Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.ORCID 0000-0003-4944-3366
Poliana SilvaEPIUnit-Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.
Joana AmaroEPIUnit-Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.
Ofélia CarvalhoEPIUnit-Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.
João Tiago GuimarãesEPIUnit-Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.
Ana Cristina SantosEPIUnit-Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.
Raquel LucasEPIUnit-Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.
i3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to describe bone formation and resorption markers in generally healthy prepubertal children using total alkaline phosphatase (tALP), osteocalcin (OC) and β-isomerized C-terminal telopeptides of type I collagen (β-CTx) serum concentrations and to estimate markers' correlations with anthropometric growth (height, weight, body mass index and trajectories of weight gain) as well as bone mineral content (BMC) and areal density (aBMD).

methodsWe assessed 395 7-year-old children from the Generation XXI cohort with tALP, OC and β-CTx concentrations determined from a fasting venous blood sample and BMC/aBMD measured by dual-energy X-ray absorptiometry. Gender-specific reference intervals for tALP, OC and β-CTx in 7-year-old children were established by calculating the 2.5th and 97.5th percentiles. Pearson and partial correlation coefficients (controlling for sex, age, body size and season) between bone markers and growth measures were computed.

resultstALP increased with height (rpartial controlled for sex = 0.26, 95%CI: 0.17, 0.35), was higher in overweight than in healthy weight children, and in children who gained weight above average during infancy. No correlations were found between OC or β-CTx and growth. In girls, OC was slightly correlated with subtotal BMC (rpartial = 0.22, 95%CI: 0.08, 0.35), subtotal aBMD (rpartial = 0.20, 95%CI: 0.06, 0.33) and lumbar spine aBMD (rpartial = 0.23, 95%CI: 0.09, 0.36). tALP and β-CTx were not correlated with any of the DXA-derived bone measures.

conclusionThis study contributed to the description of bone turnover at 7 years of age and suggested that bone metabolism markers measured in a single point in time have limited ability to describe anthropometric growth and overall bone status in generally healthy prepubertal children.

Indexed as

Absorptiometry, PhotonAlkaline PhosphataseBiomarkersBody Mass IndexBone DensityBone RemodelingBone ResorptionCalcification, PhysiologicChildChild DevelopmentCohort StudiesCollagen Type IFemaleFollow-Up StudiesHumansMaleAlkaline PhosphataseBGLAP protein, humanBiomarkersCollagen Type Icollagen type I trimeric cross-linked peptideOsteocalcinPeptides

Identifiers

PMID31437153
PMCPMC6705799
OpenAlexW2969497989

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.