Evidence map›Paper›PMID 33657461›Full record

ArticleJournal of psychiatric research2021

Quadratic relations of BMI with depression and brain volume in children: Analysis of data from the ABCD study.

Cara Bohon, Hannah Welch

Open access · greenAbstract read
In one paragraph

Article in Journal of psychiatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

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  8. Longitudinal Sex-at-Birth and Age Analyses of Cortical Structure in the ABCD Study.The Journal of neuroscience : the official journal of the Society for Neuroscience · 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

2 authors at 2 institutions in 1 country.

Cara BohonDepartment of Psychiatry and Behavioral Sciences, Division of Child and Adolescent Psychiatry, Stanford University School of Medicine, USA. Electronic address: cbohon@stanford.edu.
Hannah WelchDepartment of Psychiatry and Behavioral Sciences, Division of Child and Adolescent Psychiatry, Stanford University School of Medicine, USA.
Stanford Medicine · USStanford University · US

Funding

Neurochemical and functional neuroimaging of negative and positive valence systems in binge eatingK23MH106794 · NIMH · STANFORD UNIVERSITY · PI BOHON, CARA · 2015 to 2019
$894k
ABCD Workshop on Brain Development in Relation to Mental HealthR25MH120869 · NIMH · UNIVERSITY OF OREGON · PI MILLS, KATHRYN L · 2019 to 2019
$112k
NIMH NIH HHS K23 MH106794NIMH NIH HHS R25 MH120869
6 · The paper itself

Abstract

backgroundWeight-related health conditions and depression peak during adolescence and show relations with brain structure. Understanding how these conditions relate to each other prior to adolescence may guide research on the co-development of unhealthy weight conditions (both underweight and overweight) and depression, with a potential brain-based link. This study examines the cross-sectional relations between body mass index (BMI), depressive symptoms, and brain volume (total and regional) to determine whether BMI has a linear or quadratic relation with depressive symptoms and brain volume and how depressive symptoms and brain volume are related.

methodsCross-sectional study using structural magnetic resonance imaging, height and weight to calculate BMI z-scores, and Child Behavior Checklist withdrawn depression scores. Data were from the Adolescent Brain Cognitive Development Study, collected at 21 sites across the United States from 11,875 9- and 10-year-old children recruited as a national sample. Mixed models were used to examine the linear and quadratic effects of BMI z-score on both brain volume (total and regional) and withdrawn depression scores, as well as the relations between brain volume and depression scores. Intracranial volume, age, sex, race, site, and family were included in the models as covariates.

resultsOverall, BMI z-scores showed a quadratic relation with brain volumes and depressive symptoms. When including intracranial volume as a covariate, regional volumes investigated did not follow the same global pattern of effects except for right hippocampus and left lateral orbitofrontal cortex. Total brain volume was negatively related to depressive symptoms.

conclusionsLinks between depressive symptoms and low or high weight could improve our understanding of brain structural differences in depression. These findings also emphasize the importance of including the full spectrum of BMI from underweight to overweight and testing for nonlinear effects in models.

Indexed as

DepressionOverweightAdolescentBody Mass IndexBrainChildCross-Sectional StudiesHumansBMIBrain volumeChildrenDepressionOverweightUnderweight

Identifiers

PMID33657461
PMCPMC8225589
OpenAlexW3130580852

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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.