Evidence map›Paper›PMID 37853988›Full record

ArticleObesity (Silver Spring, Md.)2023

Neuroanatomical profile of BMI implicates impulsive delay discounting and general cognitive ability.

Hui Xu, Max M Owens, James MacKillop

Open access · bronzeAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2023. 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
1.1field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Hui XuPeter Boris Centre for Addictions Research, St. Joseph's Healthcare Hamilton/McMaster University, Hamilton, Ontario, Canada.ORCID 0000-0003-4514-0413
Max M OwensPeter Boris Centre for Addictions Research, St. Joseph's Healthcare Hamilton/McMaster University, Hamilton, Ontario, Canada.
James MacKillopPeter Boris Centre for Addictions Research, St. Joseph's Healthcare Hamilton/McMaster University, Hamilton, Ontario, Canada.ORCID 0000-0002-8695-1071
St. Joseph’s Healthcare Hamilton · CA

Funding

Research Support CoreP50DA051361 · NIDA · UNIVERSITY OF GEORGIA · PI EHRLICH, KATHERINE BABCOCK · 2020 to 2024
$9.7M
Enhancing Alcoholism Pharmacotherapy Research via Behavioral EconomicsK23AA016936 · NIAAA · UNIVERSITY OF GEORGIA · PI MACKILLOP, JAMES · 2008 to 2012
$805k
National Institutes of Health/National Institute on Drug Abuse P50DA051361NIAAA NIH HHS K23 AA016936NIDA NIH HHS P50 DA051361
6 · The paper itself

Abstract

objectiveObesity is a disorder of excessive adiposity, typically assessed via the anthropometric density measure of BMI. Numerous studies have implicated BMI with differences in brain structure, but with highly inconsistent findings.

methodsMachine learning elastic net regression models with cross-validation were conducted to characterize a neuroanatomical morphometry profile associated with BMI in 1100 participants (22% BMI > 30, n = 242) from the Human Connectome Project Young Adult project.

resultsUsing five-fold cross-validation, the multiregion neuroanatomical profile substantively predicted BMI (R

conclusionsTaken together, these findings reveal a robust machine learning-derived neuroanatomical profile of BMI, one that comprises nodes in motivational brain networks and suggests the functional links to obesity are via self-regulatory capacity and cognitive function.

Indexed as

Delay DiscountingBody Mass IndexBrainCognitionHumansImpulsive BehaviorMagnetic Resonance ImagingObesityYoung Adult

Identifiers

PMID37853988
PMCPMC12614112
OpenAlexW4387764688

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.