Evidence map›Paper›PMID 34291279›Full record

ArticleThe American journal of clinical nutrition2021

Changes in adiposity among children and adolescents in the United States, 1999-2006 to 2011-2018.

Bryan Stierman, Cynthia L Ogden, Jack A Yanovski, Crescent B Martin, Neda Sarafrazi, Craig M Hales

Abstract read
In one paragraph

Article in The American journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Longitudinal associations of screen time, physical activity, and sleep duration with body mass index in U.S. youth.The international journal of behavioral nutrition and physical activity · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Multilevel prenatal socioeconomic predictors of Mexican American children's cardiometabolic health in preschool and school age.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2023
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Bryan StiermanDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD, USA.
Cynthia L OgdenDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD, USA.
Jack A YanovskiSection on Growth and Obesity, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH, Rockville, MD, USA.
Crescent B MartinDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD, USA.
Neda SarafraziDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD, USA.
Craig M HalesDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD, USA.

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

backgroundData from the NHANES indicate that BMI has increased in some subgroups of children and adolescents in the United States over the past 20 y; however, BMI is an indirect measure of body fatness.

objectivesWe assessed changes in DXA-derived measures of adiposity in a nationally representative population of US children and adolescents aged 8-19 y from 1999-2006 to 2011-2018.

methodsUsing data from the NHANES, we compared the means and distributions of DXA-derived percentage body fat (%BF) and fat mass index (FMI; fat mass/height2 in kg/m2) between 1999-2006 (n = 10,231) and 2011-2018 (n = 6923) among males and females by age group, race and Hispanic origin, and BMI categories. Estimates were standardized by age and race and Hispanic origin.

resultsFrom 1999-2006 to 2011-2018, mean %BF increased from 25.6% to 26.3% (change in %BF: 0.7%; 95% CI: 0.2%, 1.2%; P < 0.01) among all males, whereas mean %BF increased from 33.0% to 33.7% (change in %BF: 0.7%; 95% CI: 0.2%, 1.2%; P = 0.01) and mean FMI increased from 7.7 to 8.0 fat mass kg/m2 (change in FMI: 0.3 fat mass kg/m2; 95% CI: 0.0, 0.6 fat mass kg/m2; P = 0.02) among all females. Changes were not consistent across all age, race and Hispanic origin, and BMI categories. Both %BF and FMI increased among Mexican-American children and adolescents, but not other race and Hispanic origin groups.

conclusionsAmong US children and adolescents, DXA-derived measures of adiposity increased from 1999-2006 to 2011-2018, albeit not consistently in every age, race and Hispanic origin, and BMI subgroup. These data reinforce the need to consider other measures, besides BMI categories, when studying adiposity in children and adolescents.

Indexed as

Absorptiometry, PhotonAdiposityAdolescentChildFemaleHumansMaleNutrition SurveysObesityTime FactorsUnited StatesYoung Adultadipositybody fatnessdual-energy X-ray absorptiometryDXAfat mass indexNHANESpercentage body fatUS children and adolescents

Identifiers

PMID34291279
PMCPMC8645193

What OpenQuestion holds

Textmetadata
LicenceTDM
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.