Cited by 579Stress Responses and CortisolChild and Adolescent Psychosocial and Emotional DevelopmentCognitive Abilities and Testing

The DOI matches its Crossref record; 97 of the 99 references it cites were found in a registry or an index; none of the 66 sources its claims cite is checked for support yet.

Salivary Cortisol Mediates Effects of Poverty and Parenting on Executive Functions in Early Childhood

Open access

Abstract

In a predominantly low-income population-based longitudinal sample of 1,292 children followed from birth, higher level of salivary cortisol assessed at ages 7, 15, and 24 months was uniquely associated with lower executive function ability and to a lesser extent IQ at age 3 years. Measures of positive and negative aspects of parenting and household risk were also uniquely related to both executive functions and IQ. The effect of positive parenting on executive functions was partially mediated through cortisol. Typical or resting level of cortisol was increased in African American relative to White participants. In combination with positive and negative parenting and household risk, cortisol mediated effects of income-to-need, maternal education, and African American ethnicity on child cognitive ability.

Overview

Integrity signals

Registry

Crossref · 10.1111/j.1467-8624.2011.01643.x

Cites

97 of 97 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

0 of 66 cited sources checked · 0 supported · 0 flagged

Show all 67 claims

  • It may state two separate claims as one. 37
  • Probably not a substantial claim. 36
62 of 62
  • The authors state this as an assumption.

    No prior studies have directly examined whether effects of early experience on stress physiology mediate effects of early experience on cognitive development.

    “No studies to our knowledge, however, have directly examined the extent to which the effects of early experience on stress physiology may mediate well-known effects of early experience on cognitive development.”
  • The authors state this as an assumption.

    No prior studies have examined longitudinal relations between cortisol and cognition in early childhood.

    “No prior studies of which we are aware have examined longitudinal relations between cortisol and cognition in early childhood.”
  • The authors state this as an assumption.

    In this sample, African American ethnicity serves as a marker for unmeasured aspects of risk linked to socioeconomic disadvantage and social inequality.

    “Given the overrepresentation of African American families in deep and persistent poverty in the U.S. (McLoyd, 1998), however, we expect that African American ethnicity in this sample will serve as a marker for a number of unmeasured aspects of risk associated with socioeconomic disadvantage and social inequality.”
  • The paper relies on this without support.

    Positive and negative dimensions of parenting have distinct effects on child development.

    “Although highly related, positive and negative dimensions of parenting can be expected to have distinct effects on child development.”
  • The paper relies on this without support.

    No previous study has examined multiple aspects of poverty in an early childhood sample with the goal of linking poverty, stress physiology, parenting, and cognitive development.

    “No previous study of which we are aware has examined multiple aspects of poverty in a sample in early childhood with the goal of linking poverty with stress physiology, parenting, and cognitive development.”
  • The paper relies on this without support.

    No prior study has examined poverty, parenting, stress physiology, and cognitive ability in an ethnically diverse sample.

    “No studies to our knowledge have previously examined poverty, parenting, stress physiology, and cognitive ability in children in an ethnically diverse sample.”
  • The paper relies on this without support.

    Cortisol follows a well-defined diurnal pattern.

    “Cortisol does, however, follow a well defined diurnal pattern.”
  • The paper relies on this without support.

    The HPA axis is a dynamic and reactive system.

    “the HPA axis is a dynamic and reactive system”
8 of 8

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Statistics recomputed

Every reported test result, recomputed from its test statistic and degrees of freedom. A result shows as not adding up only once an independent check has confirmed it.

  • Consistentχ²(174) = 467reported p = .0001 · recomputed p < .001

    “χ2 (174) = 467.0, p = .0001”

    The paper prints p at a floor (such as p < .001)

  • Consistentχ²(188) = 474.4reported p = .0001 · recomputed p < .001

    “χ2 (188) = 474.4, p = .0001”

    The paper prints p at a floor (such as p < .001)

2 of 2

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

Self-check results appear here once an independent check has confirmed them.

Citations

Cites

Flagged first, then by citations

2 of the 99 references couldn’t be matched to a known paper.

Research works printed but not linked: 2

  1. Schweinhart, 2005, Monographs of the HighScope Educational Research Foundation, 14
  2. Zelazo, 2002, Handbook of childhood cognitive development, 445

Cited by

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Metadata

Authors
Blair, C., Granger, D. A., Willoughby, M., Mills-Koonce, R., Cox, M., Greenberg, M. T., Kivlighan, K. T., Fortunato, C. K., & the FLP Investigators
Affiliations
  • Pennsylvania State University (US)
  • University of North Carolina at Chapel Hill (US)
Corresponding author
Blair, Clancy
Venue
Child Development
Published
2011-11-01
Volume
82
Issue
6
Pages
1970-1984
ISSN
  • 0009-3920 (ISSN-L)
  • 1467-8624
OpenAlex
W1767701238
Cited by
579
References
99
Citations by year
2026: 18 · 2025: 23 · 2024: 35 · 2023: 24 · 2022: 54 · 2021: 49 · 2020: 45 · 2019: 43 · 2018: 53 · 2017: 61 · 2016: 56 · 2015: 44 · 2014: 31 · 2013: 29 · 2012: 8
FWCI
8.61
Type
journal article
Language
en
Open access
Locations
  • Child Development (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
  • RePEc: Research Papers in Economics (submittedVersion)
  • Research Explorer (The University of Manchester) (submittedVersion)
Funders
Eunice Kennedy Shriver National Institute of Child Health and Human Development (P01 HD39667, P01HD039667, R01HD51502, R24HD042854, R01HD051502)
Topics
  • Life Sciences › Neuroscience › Behavioral Neuroscience › Stress Responses and Cortisol
  • Social Sciences › Psychology › Clinical Psychology › Child and Adolescent Psychosocial and Emotional Development
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Cognitive Abilities and Testing
Keywords
salivary cortisol, executive function, poverty, parenting, early childhood, IQ, mediation, household risk, maternal education, African American children, ethnic differences, low-income children
MeSH terms
Arousal, Black or African American, Child, Preschool, Educational Status, Female, Humans, Hydrocortisone, Income, Infant, Intelligence, Interview, Psychological, Longitudinal Studies, Male, Mother-Child Relations, Poverty, Saliva, Parenting, White People, Executive Function

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