Evidence map›Paper›PMID 34573180›Full record

ArticleBrain sciences2021

Association between Visceral Adiposity Index, Binge Eating Behavior, and Grey Matter Density in Caudal Anterior Cingulate Cortex in Severe Obesity.

Sylvain Iceta, Mahsa Dadar, Justine Daoust, Anais Scovronec, Vicky Leblanc, Melissa Pelletier, Laurent Biertho, André Tchernof, Catherine Bégin, Andreanne Michaud

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 12 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

10 authors at 2 institutions in 1 country.

Sylvain IcetaResearch Center of the Quebec Heart and Lung Institute, Université Laval, Quebec City, QC G1V 4G5, Canada.ORCID 0000-0002-0054-1865
Mahsa DadarCERVO Brain Research Center, Centre Intégré Universitaire Santé et Services Sociaux de la Capitale Nationale, Université Laval, Quebec City, QC G1E 1T2, Canada.ORCID 0000-0003-4008-2672
Justine DaoustResearch Center of the Quebec Heart and Lung Institute, Université Laval, Quebec City, QC G1V 4G5, Canada.ORCID 0000-0002-3528-263X
Anais ScovronecResearch Center of the Quebec Heart and Lung Institute, Université Laval, Quebec City, QC G1V 4G5, Canada.
Vicky LeblancCentre Nutrition, Santé et Société (NUTRISS), Institut sur la Nutrition et les Aliments Fonctionnels (INAF), Université Laval, Quebec City, QC G1V 0A6, Canada.
Melissa PelletierResearch Center of the Quebec Heart and Lung Institute, Université Laval, Quebec City, QC G1V 4G5, Canada.
Laurent BierthoDépartement de Chirurgie Générale, Quebec Heart and Lung Institute, Université Laval, Quebec City, QC G1V 4G5, Canada.
André TchernofResearch Center of the Quebec Heart and Lung Institute, Université Laval, Quebec City, QC G1V 4G5, Canada.
Catherine BéginResearch Center of the Quebec Heart and Lung Institute, Université Laval, Quebec City, QC G1V 4G5, Canada.
Andreanne MichaudResearch Center of the Quebec Heart and Lung Institute, Université Laval, Quebec City, QC G1V 4G5, Canada.
Université Laval · CACentres Intégré Universitaires de Santé et de Services Sociaux · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visceral adipose tissue accumulation is an important determinant of metabolic risk and can be estimated by the visceral adiposity index (VAI). Visceral adiposity may impact brain regions involved in eating behavior. We aimed to examine the association between adiposity measurements, binge eating behavior, and grey matter density. In 20 men and 59 women with severe obesity, Grey matter density was measured by voxel-based morphometry for six regions of interest associated with reward, emotion, or self-regulation: insula, orbitofrontal cortex, caudal and rostral anterior cingulate cortex (ACC), ventromedial prefrontal cortex (vmPFC), and dorsolateral prefrontal cortex (DLPFC). Binge eating behavior, depression and impulsivity was assessed by the Binge Eating Scale, Beck Depression Inventory and UPPS Impulsive Behavior Scale, respectively. Men and women were distinctively divided into two subgroups (low-VAI and high-VAI) based on the mean VAI score. Women with high-VAI were characterized by metabolic alterations, higher binge eating score and lower grey matter density in the caudal ACC compared to women with low-VAI. Men with high-VAI were characterized by a higher score for the sensation-seeking subscale of the UPPS-Impulsive Behavior Scale compared to men with low-VAI. Using a moderation-mediation analysis, we found that grey matter density in the caudal ACC mediates the association between VAI and binge eating score. In conclusion, visceral adiposity is associated with higher binge eating severity in women. Decreased grey matter density in the caudal ACC, a region involved in cognition and emotion regulation, may influence this relationship.

Indexed as

binge eating behavioremotion regulationgrey matter densitymetabolic disorderssevere obesityvisceral adiposity

Identifiers

PMID34573180
PMCPMC8468041
OpenAlexW3196936619

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.