Evidence map›Paper›PMID 33045229›Full record

ArticleNeuropsychologia2020

Prefrontal cortical thickness mediates the association between cortisol reactivity and executive function in childhood.

Brandee Feola, Lea R Dougherty, Tracy Riggins, Donald J Bolger

Open access · greenAbstract read
In one paragraph

Article in Neuropsychologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Socioeconomic Status and Reading Development: Moving from "Deficit" to "Adaptation" in Neurobiological Models of Experience-Dependent Learning.Mind, brain and education : the official journal of the International Mind, Brain, and Education Society · 2023
    Article
  9. LearningBrain sciences · 2023
    Article
  10. Article
  11. Review
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

4 authors at 2 institutions in 1 country.

Brandee FeolaDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, USA; Department of Psychology and Human Development, Vanderbilt University, USA; Department of Human Development and Quantitative Methodology, University of Maryland, USA. Electronic address: brandee.feola@vumc.org.
Lea R DoughertyDepartment of Psychology, University of Maryland, USA; Department of Neuroscience and Cognitive Sciences, University of Maryland, USA.
Tracy RigginsDepartment of Psychology, University of Maryland, USA; Department of Neuroscience and Cognitive Sciences, University of Maryland, USA.
Donald J BolgerDepartment of Neuroscience and Cognitive Sciences, University of Maryland, USA; Department of Human Development and Quantitative Methodology, University of Maryland, USA.
University of Maryland, College Park · USVanderbilt University Medical Center · US

Funding

LIFE-SPAN DEVELOPMENT OF NORMAL AND ABNORMAL BEHAVIORT32MH018921 · NIMH · VANDERBILT UNIVERSITY · PI HUMPHREYS, KATHRYN LEIGH · 1989 to 2024
$6.7M
NIMH NIH HHS T32 MH018921
6 · The paper itself

Abstract

The impact of stress hormones, such as cortisol, on the brain is proposed to contribute to differences in executive function of school-age children from impoverished backgrounds. However, the association between cortisol reactivity, prefrontal cortex, and executive function is relatively unexplored in young children. The current longitudinal study examined whether 63 children's early preschool-age (3-5 years, Time 1) and concurrent school-age (5-9 years, Time 2) salivary cortisol reactivity were associated with executive function and prefrontal cortical thickness at school-age. Two measures of cortisol reactivity were calculated: area under the curve with respect to ground (AUCg; total cortisol release) and with respect to increase (AUCi; total change in cortisol). Results demonstrated that Time 2 total cortisol release was negatively associated with executive function, Time 1 total cortisol release positively related to right middle frontal cortical thickness, and Time 2 total cortisol change was negatively associated with right inferior frontal cortical thickness. Moreover, greater right middle frontal cortical thickness mediated the association between greater Time 1 total cortisol release and lower executive function. This study provides support for an early adversity framework in which individual differences in executive function in childhood are directly related to the variations of cortisol-release and the effects on the prefrontal cortex thickness.

Indexed as

Executive FunctionHydrocortisoneChildChild, PreschoolFrontal LobeHumansLongitudinal StudiesPrefrontal CortexHydrocortisoneCognitionDevelopmentFrontal cortexSalivary cortisolStress

Identifiers

PMID33045229
PMCPMC8040966
OpenAlexW3092424163

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.