Evidence map›Paper›PMID 35064761›Full record

ArticlePediatric obesity2022

Measuring BMI change among children and adolescents.

David S Freedman, Amy J Goodwin Davies, Thao-Ly Tam Phan, F Sessions Cole, Nathan Pajor, Suchitra Rao, Ihuoma Eneli, Lyudmyla Kompaniyets, Samantha J Lange, Dimitri A Christakis and 1 more

Abstract read
In one paragraph

Article in Pediatric obesity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
–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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  7. The Relationship Between Bone Morphogenic Protein-4 and Visceral-Central Adiposity.Pediatric gastroenterology, hepatology & nutrition · 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

11 authors.

David S FreedmanDivision of Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.ORCID 0000-0001-8014-0289
Amy J Goodwin DaviesApplied Clinical Research Center, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Thao-Ly Tam PhanDepartment of Pediatrics, Nemours/Alfred I. duPont Hospital for Children, Wilmington, Delaware, USA.
F Sessions ColeEdward Mallinckrodt Department of Pediatrics, Washington University School of Medicine, St Louis, Missouri, USA.
Nathan PajorDepartment of Pediatrics, Cincinnati Children's Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.
Suchitra RaoDepartment of Pediatrics, University of Colorado, Colorado, Aurora, USA.
Ihuoma EneliNationwide Children's Hospital, Columbus, Ohio, USA.
Lyudmyla KompaniyetsDivision of Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Samantha J LangeDivision of Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Dimitri A ChristakisSeattle Children's Research Institute, University of Washington, Seattle, Washington, USA.
Christopher B ForrestDepartment of Pediatrics, Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, Pennsylvania, USA.

Funding

Integrating Parenting Interventions into Pediatric Obesity CareK23HD083439 · NICHD · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI PHAN-VO, THAO-LY TAM · 2016 to 2020
$776k
Intramural CDC HHS CC999999
6 · The paper itself

Abstract

backgroundWeight control programs for children monitor BMI changes using BMI z-scores that adjust BMI for the sex and age of the child. It is, however, uncertain if BMIz is the best metric for assessing BMI change.

objectiveTo identify which of 6 BMI metrics is optimal for assessing change. We considered a metric to be optimal if its short-term variability was consistent across the entire BMI distribution. SUBJECTS: 285 643 2- to 17-year-olds with BMI measured 3 times over a 10- to 14-month period.

methodsWe summarized each metric's variability using the within-child standard deviation.

resultsMost metrics' initial or mean value correlated with short-term variability (|r| ~ 0.3 to 0.5). The metric for which the within-child variability was largely independent (r = 0.13) of the metric's initial or mean value was the percentage of the 50th expressed on a log scale. However, changes in this metric between the first and last visits were highly (r ≥ 0.97) correlated with changes in %95th and %50th.

conclusionsLog %50 was the metric for which the short-term variability was largely independent of a child's BMI. Changes in log %50th, %95th, and %50th are strongly correlated.

Indexed as

Body Mass IndexAdolescentFemaleHumansPregnancyBMIchildrenmetricsobesityPEDSnet

Identifiers

PMID35064761
PMCPMC11135243

What OpenQuestion holds

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Registered trials

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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.