Contributions of a Child's Built, Natural, and Social Environments to Their General Cognitive Ability: A Systematic Scoping Review.

The etiology of a child's cognitive ability is complex, with research suggesting that it is not attributed to a single determinant or even a defined period of exposure. Rather, cognitive development is the product of cumulative interactions with the environment, both negative and positive, over...

Full description

Saved in:
Bibliographic Details
Main Authors: Jazmin Del Carmen Ruiz, James J Quackenboss, Nicolle S Tulve
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0147741&type=printable
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832539984338354176
author Jazmin Del Carmen Ruiz
James J Quackenboss
Nicolle S Tulve
author_facet Jazmin Del Carmen Ruiz
James J Quackenboss
Nicolle S Tulve
author_sort Jazmin Del Carmen Ruiz
collection DOAJ
description The etiology of a child's cognitive ability is complex, with research suggesting that it is not attributed to a single determinant or even a defined period of exposure. Rather, cognitive development is the product of cumulative interactions with the environment, both negative and positive, over the life course. The aim of this systematic scoping review was to collate evidence associated with children's cognitive health, including inherent factors as well as chemical and non-chemical stressors from the built, natural, and social environments. Three databases were used to identify recent epidemiological studies (2003-2013) that examined exposure factors associated with general cognitive ability in children. Over 100 factors were evaluated from 258 eligible studies. We found that recent literature mainly assessed the hypothesized negative effects of either inherent factors or chemical exposures present in the physical environment. Prenatal growth, sleep health, lead and water pollutants showed consistent negative effects. Of the few studies that examined social stressors, results consistently showed cognitive development to be influenced by both positive and negative social interactions at home, in school or the community. Among behavioral factors related to diet and lifestyle choices of the mother, breastfeeding was the most studied, showing consistent positive associations with cognitive ability. There were mostly inconsistent results for both chemical and non-chemical stressors. The majority of studies utilized traditional exposure assessments, evaluating chemical and non-chemical stressors separately. Collective evidence from a limited number of studies revealed that cumulative exposure assessment that incorporates multiple chemical and non-chemical stressors over the life course may unravel the variability in effect on cognitive development and help explain the inconsistencies across studies. Future research examining the interactions of multiple stressors within a child's total environment, depicting a more real-world exposure, will aid in understanding the cumulative effects associated with a child's ability to learn.
format Article
id doaj-art-a3f221911cc745d19691fa10f0cd642f
institution Kabale University
issn 1932-6203
language English
publishDate 2016-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj-art-a3f221911cc745d19691fa10f0cd642f2025-02-05T05:33:12ZengPublic Library of Science (PLoS)PLoS ONE1932-62032016-01-01112e014774110.1371/journal.pone.0147741Contributions of a Child's Built, Natural, and Social Environments to Their General Cognitive Ability: A Systematic Scoping Review.Jazmin Del Carmen RuizJames J QuackenbossNicolle S TulveThe etiology of a child's cognitive ability is complex, with research suggesting that it is not attributed to a single determinant or even a defined period of exposure. Rather, cognitive development is the product of cumulative interactions with the environment, both negative and positive, over the life course. The aim of this systematic scoping review was to collate evidence associated with children's cognitive health, including inherent factors as well as chemical and non-chemical stressors from the built, natural, and social environments. Three databases were used to identify recent epidemiological studies (2003-2013) that examined exposure factors associated with general cognitive ability in children. Over 100 factors were evaluated from 258 eligible studies. We found that recent literature mainly assessed the hypothesized negative effects of either inherent factors or chemical exposures present in the physical environment. Prenatal growth, sleep health, lead and water pollutants showed consistent negative effects. Of the few studies that examined social stressors, results consistently showed cognitive development to be influenced by both positive and negative social interactions at home, in school or the community. Among behavioral factors related to diet and lifestyle choices of the mother, breastfeeding was the most studied, showing consistent positive associations with cognitive ability. There were mostly inconsistent results for both chemical and non-chemical stressors. The majority of studies utilized traditional exposure assessments, evaluating chemical and non-chemical stressors separately. Collective evidence from a limited number of studies revealed that cumulative exposure assessment that incorporates multiple chemical and non-chemical stressors over the life course may unravel the variability in effect on cognitive development and help explain the inconsistencies across studies. Future research examining the interactions of multiple stressors within a child's total environment, depicting a more real-world exposure, will aid in understanding the cumulative effects associated with a child's ability to learn.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0147741&type=printable
spellingShingle Jazmin Del Carmen Ruiz
James J Quackenboss
Nicolle S Tulve
Contributions of a Child's Built, Natural, and Social Environments to Their General Cognitive Ability: A Systematic Scoping Review.
PLoS ONE
title Contributions of a Child's Built, Natural, and Social Environments to Their General Cognitive Ability: A Systematic Scoping Review.
title_full Contributions of a Child's Built, Natural, and Social Environments to Their General Cognitive Ability: A Systematic Scoping Review.
title_fullStr Contributions of a Child's Built, Natural, and Social Environments to Their General Cognitive Ability: A Systematic Scoping Review.
title_full_unstemmed Contributions of a Child's Built, Natural, and Social Environments to Their General Cognitive Ability: A Systematic Scoping Review.
title_short Contributions of a Child's Built, Natural, and Social Environments to Their General Cognitive Ability: A Systematic Scoping Review.
title_sort contributions of a child s built natural and social environments to their general cognitive ability a systematic scoping review
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0147741&type=printable
work_keys_str_mv AT jazmindelcarmenruiz contributionsofachildsbuiltnaturalandsocialenvironmentstotheirgeneralcognitiveabilityasystematicscopingreview
AT jamesjquackenboss contributionsofachildsbuiltnaturalandsocialenvironmentstotheirgeneralcognitiveabilityasystematicscopingreview
AT nicollestulve contributionsofachildsbuiltnaturalandsocialenvironmentstotheirgeneralcognitiveabilityasystematicscopingreview