Evidence map›Paper›PMID 28697745›Full record

ArticleBMC pediatrics2017

Using LMS tables to determine waist circumference and waist-to-height ratios in Colombian children and adolescents: the FUPRECOL study.

Robinson Ramírez-Vélez, Javier Moreno-Jiménez, Jorge Enrique Correa-Bautista, Javier Martínez-Torres, Katherine González-Ruiz, Emilio González-Jiménez, Jacqueline Schmidt-RioValle, Felipe Lobelo, Antonio Garcia-Hermoso

Abstract read
In one paragraph

Article in BMC pediatrics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

9 authors.

Robinson Ramírez-VélezCentro de Estudios para la Medición de la Actividad Física (CEMA). Escuela de Medicina y Ciencias de la Salud, Universidad del Rosario, Cra. 24 No. 63C - 69, Bogotá D.C, Colombia. robin640@hotmail.com.
Javier Moreno-JiménezCentro de Estudios para la Medición de la Actividad Física (CEMA). Escuela de Medicina y Ciencias de la Salud, Universidad del Rosario, Cra. 24 No. 63C - 69, Bogotá D.C, Colombia.
Jorge Enrique Correa-BautistaCentro de Estudios para la Medición de la Actividad Física (CEMA). Escuela de Medicina y Ciencias de la Salud, Universidad del Rosario, Cra. 24 No. 63C - 69, Bogotá D.C, Colombia.
Javier Martínez-TorresCentro de Estudios para la Medición de la Actividad Física (CEMA). Escuela de Medicina y Ciencias de la Salud, Universidad del Rosario, Cra. 24 No. 63C - 69, Bogotá D.C, Colombia.
Katherine González-RuizGrupo de Ejercicio Físico y Deportes, Facultad de Salud, Vicerrectoría de Investigaciones, Universidad Manuela Beltrán, Bogotá D.C, Colombia.
Emilio González-JiménezDepartamento de Enfermería, Facultad de Ciencias de la Salud, Universidad de Granada, Avda. De la Ilustración, s/n, 18016, Granada, Spain.
Jacqueline Schmidt-RioValleDepartamento de Enfermería, Facultad de Ciencias de la Salud, Universidad de Granada, Avda. De la Ilustración, s/n, 18016, Granada, Spain.
Felipe LobeloHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Antonio Garcia-HermosoLaboratorio de Ciencias de la Actividad Física, el Deporte y la Salud, Facultad de Ciencias Médicas, Universidad de Santiago de Chile, USACH, Santiago, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWaist circumference (WC) and waist-to-height ratio (WHtR) are often used as indices predictive of central obesity. The aims of this study were: 1) to obtain smoothed centile charts and LMS tables for WC and WHtR among Colombian children and adolescents; 2) to evaluate the utility of these parameters as predictors of overweight and obesity.

methodA cross-sectional study was conducted of a sample population of 7954 healthy Colombian schoolchildren [3460 boys and 4494 girls, mean age 12.8 (±2.3) years]. Weight, height, body mass index (BMI), WC and WHtR were measured, and percentiles were calculated using the LMS method (Box-Cox, median and coefficient of variation). Appropriate cut-off points of WC and WHtR for overweight and obesity, according to International Obesity Task Force definitions, were selected using receiver operating characteristic (ROC) analysis. The discriminating power of WC and WHtR is expressed as area under the curve (AUC).

resultsReference values for WC and WHtR are presented. Mean WC increased and WHtR decreased with age for both genders. A moderate positive correlation was observed between WC and BMI (r = 0.756, P < 0.01) and between WHtR and BMI (r = 0.604, P < 0.01). ROC analysis revealed strong discrimination power in the identification of overweight and obesity for both measures in our sample population. Overall, WHtR was a slightly better predictor of overweight/obesity (AUC 95% CI 0.868-0.916) than WC (AUC 95% CI 0.862-0.904).

conclusionThis paper presents the first sex and age-specific WC and WHtR percentiles for Colombian children and adolescents aged 9.0-17.9 years. The LMS tables obtained, based on Colombian reference data, can be used as quantitative tools for the study of obesity and its comorbidities.

Indexed as

Body HeightGrowth ChartsWaist CircumferenceAdolescentChildColombiaCross-Sectional StudiesFemaleHumansMaleObesity, AbdominalPediatric ObesityReference ValuesAnthropometric indicesCentral obesityReference values

Identifiers

PMID28697745
PMCPMC5506645

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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.