One-Year Prospective Association of BMI with Later Cognitive Development in Preschoolers

This study examined the prospective relationships between preschoolers’ body mass index (BMI) and cognitive development. BMI, cognitive (i.e., Brigance), sex, and age data were collected from seven cohorts of children attending Head Start from 2012 to 2018. Children (<i>N</i> = 324) with...

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Main Authors: Carina Hansen, Latasha Smith, Brian A. Lynch, Antonela Miccoli, Magdalena Romanowicz, Loren Toussaint
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Brain Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3425/12/3/320
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author Carina Hansen
Latasha Smith
Brian A. Lynch
Antonela Miccoli
Magdalena Romanowicz
Loren Toussaint
author_facet Carina Hansen
Latasha Smith
Brian A. Lynch
Antonela Miccoli
Magdalena Romanowicz
Loren Toussaint
author_sort Carina Hansen
collection DOAJ
description This study examined the prospective relationships between preschoolers’ body mass index (BMI) and cognitive development. BMI, cognitive (i.e., Brigance), sex, and age data were collected from seven cohorts of children attending Head Start from 2012 to 2018. Children (<i>N</i> = 324) with two years of complete data were included. After controlling for the first year cognitive development scores, age, gender, and the cohort, the BMI was predictive of lower cognitive development scores in year two (<i>B</i> = −0.06, β = −0.14, <i>t</i> = −3.19, <i>p</i> = 0.002). Female sex (<i>B</i> = 2.69, β = 0.10, <i>t</i> = 2.30, <i>p</i> = 0.022) and older age (<i>B</i> = 0.02, β = 0.15, <i>t</i> = 3.20, <i>p</i> ≤ 0.001) were also shown to be statistically significant predictors of improved year two cognitive scores. The initial BMI scores were associated with poorer one year cognitive development scores in this sample of preschool children. Excessive body mass may contribute to numerous biological, psychological, and social factors that inhibit children with obesity from reaching their full cognitive potential, during a time in which brain development and cognitive skills development are at critical points of growth. Early childhood obesity interventions may have positive consequences for cognitive development, but additional prospective studies are needed to confirm these results.
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spelling doaj.art-5b510bbd13524d70b7159ce7435e2bd22023-11-24T00:37:25ZengMDPI AGBrain Sciences2076-34252022-02-0112332010.3390/brainsci12030320One-Year Prospective Association of BMI with Later Cognitive Development in PreschoolersCarina Hansen0Latasha Smith1Brian A. Lynch2Antonela Miccoli3Magdalena Romanowicz4Loren Toussaint5Department of Psychology, Luther College, Decorah, IA 52101, USADepartment of Science and Math, Central Baptist College, Conway, AR 70532, USADepartment of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN 55905, USADepartment of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN 55905, USADepartment of Psychology and Psychiatry, Mayo Clinic, Rochester, MN 55905, USADepartment of Psychology, Luther College, Decorah, IA 52101, USAThis study examined the prospective relationships between preschoolers’ body mass index (BMI) and cognitive development. BMI, cognitive (i.e., Brigance), sex, and age data were collected from seven cohorts of children attending Head Start from 2012 to 2018. Children (<i>N</i> = 324) with two years of complete data were included. After controlling for the first year cognitive development scores, age, gender, and the cohort, the BMI was predictive of lower cognitive development scores in year two (<i>B</i> = −0.06, β = −0.14, <i>t</i> = −3.19, <i>p</i> = 0.002). Female sex (<i>B</i> = 2.69, β = 0.10, <i>t</i> = 2.30, <i>p</i> = 0.022) and older age (<i>B</i> = 0.02, β = 0.15, <i>t</i> = 3.20, <i>p</i> ≤ 0.001) were also shown to be statistically significant predictors of improved year two cognitive scores. The initial BMI scores were associated with poorer one year cognitive development scores in this sample of preschool children. Excessive body mass may contribute to numerous biological, psychological, and social factors that inhibit children with obesity from reaching their full cognitive potential, during a time in which brain development and cognitive skills development are at critical points of growth. Early childhood obesity interventions may have positive consequences for cognitive development, but additional prospective studies are needed to confirm these results.https://www.mdpi.com/2076-3425/12/3/320obesitychild developmentpreschool child
spellingShingle Carina Hansen
Latasha Smith
Brian A. Lynch
Antonela Miccoli
Magdalena Romanowicz
Loren Toussaint
One-Year Prospective Association of BMI with Later Cognitive Development in Preschoolers
Brain Sciences
obesity
child development
preschool child
title One-Year Prospective Association of BMI with Later Cognitive Development in Preschoolers
title_full One-Year Prospective Association of BMI with Later Cognitive Development in Preschoolers
title_fullStr One-Year Prospective Association of BMI with Later Cognitive Development in Preschoolers
title_full_unstemmed One-Year Prospective Association of BMI with Later Cognitive Development in Preschoolers
title_short One-Year Prospective Association of BMI with Later Cognitive Development in Preschoolers
title_sort one year prospective association of bmi with later cognitive development in preschoolers
topic obesity
child development
preschool child
url https://www.mdpi.com/2076-3425/12/3/320
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AT antonelamiccoli oneyearprospectiveassociationofbmiwithlatercognitivedevelopmentinpreschoolers
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