Evidence map›Paper›PMID 29261160›Full record

ArticleChildren (Basel, Switzerland)2017

Smoothed Body Composition Percentiles Curves for Mexican Children Aged 6 to 12 Years.

Melchor Alpizar, Vanessa-Giselle Peschard, Fabiola Escalante-Araiza, Nelly F Altamirano-Bustamante, Chiharu Murata, Ramón Arenas-Pérez, Ernesto Rodriguez-Ayala

Open access · goldAbstract read
In one paragraph

Article in Children (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
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.

Melchor AlpizarSpecialized Centre for Diabetes, Obesity and Prevention of Cardiovascular Diseases, Mexico City 11650, Mexico. melchor.alpizar@anahuac.mx.
Vanessa-Giselle PeschardCentro de Investigación en Ciencias de la Salud (CICSA), Faculty of Health Sciences, Department of Research, Anahuac University Mexico North, Mexico State 52786, Mexico. giselle.peschard@gmail.com.ORCID 0000-0003-3228-483X
Fabiola Escalante-AraizaCentro de Investigación en Ciencias de la Salud (CICSA), Faculty of Health Sciences, Department of Research, Anahuac University Mexico North, Mexico State 52786, Mexico. fescara@gmail.com.
Nelly F Altamirano-BustamanteService of Endocrinology, National Institute of Pediatrics, Mexico City 04530, Mexico. nellyab34@gmail.com.
Chiharu MurataDepartment of Research, National Institute of Pediatrics, Mexico City 04530, Mexico. chiharumurata@gmail.com.
Ramón Arenas-PérezSports Production Manager, Secretary of Public Education, Mexico City 01219, Mexico. ramon.arenas@sportsworld.com.mx.
Ernesto Rodriguez-AyalaCentro de Investigación en Ciencias de la Salud (CICSA), Faculty of Health Sciences, Department of Research, Anahuac University Mexico North, Mexico State 52786, Mexico. ernesto.rodriguez@anahuac.mx.
Universidad Anáhuac · MXSecretariat of Public Education · MXVietnam National Children's Hospital · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overweight children and childhood obesity are a public health problem in Mexico. Obesity is traditionally assessed using body mass index (BMI), but an excess of adiposity does not necessarily reflect a high BMI. Thus, body composition indexes are a better alternative. Our objective was to generate body composition percentile curves in children from Mexico City. A total of 2026 boys and 1488 girls aged 6 to 12 years old were studied in Mexico City. Body weight, height, and BMI calculation were measured. Total body fat percentage (TBFP) was derived from the skinfold thicknesses, and fat mass (FMI) and free fat mass indexes (FFMI) were calculated. Finally, age- and gender-specifıc smoothed percentile curves were generated with Cole's Lambda, Mu, and Sigma (LMS) method. In general, height, weight, waist circumference (WC), and TBFP were higher in boys, but FFM was higher in girls. TBFP appeared to increase significantly between ages 8 and 9 in boys (+2.9%) and between ages 10 and 11 in girls (+1.2%). In contrast, FFM% decreased noticeably between ages 8 and 9 until 12 years old in boys and girls. FMI values peaked in boys at age 12 (P97 = 14.1 kg/m²) and in girls at age 11 (P97 = 8.8 kg/m²). FFMI percentiles increase at a steady state reaching a peak at age 12 in boys and girls. Smoothed body composition percentiles showed a different pattern in boys and girls. The use of TBFP, FMI, and FFMI along with BMI provides valuable information in epidemiological, nutritional, and clinical research.

Indexed as

body compositionchildhood obesityLMS methodpercentiles

Identifiers

PMID29261160
PMCPMC5742757
OpenAlexW2778334118

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.