Evidence map›Paper›PMID 35513881›Full record

ArticleBMC pediatrics2022

Bone mineral density and body composition in normal weight, overweight and obese children.

Samantha López-Peralta, Enrique Romero-Velarde, Edgar M Vásquez-Garibay, Mercedes González-Hita, Laura C Robles-Robles, Francisco J Ruiz-González, Misael Alejandro Pérez-Romero

Abstract read
In one paragraph

Article in BMC pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

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  7. Patellar and Femoral Bone Morphology Is Associated With Overweight and Sports Participation in Young Adolescents.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
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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.

Samantha López-PeraltaDepartamento de Reproducción Humana Crecimiento Y Desarrollo Infantil, Instituto de Nutrición Humana, Guadalajara, Jalisco, México.
Enrique Romero-VelardeDepartamento de Reproducción Humana Crecimiento Y Desarrollo Infantil, Instituto de Nutrición Humana, Guadalajara, Jalisco, México. enrique.romerovelarde@gmail.com.
Edgar M Vásquez-GaribayDepartamento de Reproducción Humana Crecimiento Y Desarrollo Infantil, Instituto de Nutrición Humana, Guadalajara, Jalisco, México.
Mercedes González-HitaDepartamento de Biología Molecular Y Genómica, Centro Universitario de Ciencias de La Salud de La Universidad de Guadalajara, Guadalajara, Jalisco, México.
Laura C Robles-RoblesDivisión de Pediatría del Hospital Civil de Guadalajara "Dr. Juan I. Menchaca", Guadalajara, Jalisco, México.
Francisco J Ruiz-GonzálezClínica de Osteoporosis del Hospital Civil de Guadalajara "Fray Antonio Alcalde", Guadalajara, Jalisco, México.
Misael Alejandro Pérez-RomeroClínica de Osteoporosis del Hospital Civil de Guadalajara "Fray Antonio Alcalde", Guadalajara, Jalisco, México.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a possibility that excess body fat affects bone mass gain and may compromise skeletal health in obese children. The purpose of the study was to identify the relationship between bone mineral density (BMD) and body composition in normal weight, overweight and obese children.

methodsThis was a cross-sectional study of 6- to 11-year-old children who attended the hospital's outpatient clinic. They were apparently healthy and had no history of prematurity, low birth weight, or chronic diseases. Body mass index (BMI) was used to identify subjects as normal weight, overweight or obese. BMD and body composition were assessed by dual energy X-ray absorptiometry. The BMD values (total and lumbar spine) were compared between normal weight, overweight and obese children. Correlation coefficients were calculated, and multivariate models were performed.

resultsForty-nine children were included: 16 with normal weight, 15 that were overweight and 18 with obesity; the mean age was 8.4 ± 1.7 years. All the participants had a normal BMD (> - 2 SD). BMD was higher in obese children and had a positive correlation with total and trunk lean mass in the three study groups (p < 0.001). In obese children, an inverse correlation of lumbar spine BMD (Z score) with total and trunk fat mass (p < 0.05) was identified. In the multivariate models (with the whole group), the total lean mass was the only significant variable that explained BMD variability.

conclusionsBMD in obese children was higher than that in normal weight children, which is explained by their greater lean mass and not by excess body fat. In obese children, a higher fat mass was related to a lower lumbar spine BMD. Lean mass had a direct correlation with BMD in the three study groups and was the most important predictor of BMD, reflecting the importance of strengthening the muscular system through performing physical activity and practicing a healthy lifestyle.

Indexed as

Bone DensityPediatric ObesityAbsorptiometry, PhotonBody CompositionBody Mass IndexBody WeightChildCross-Sectional StudiesHumansOverweightBody compositionBone mineral densityChildrenObesityOverweight

Identifiers

PMID35513881
PMCPMC9074210

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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.