Abstract
Children chronically exposed to stress early in life are at increased risk for maladaptive outcomes, though the physiological mechanisms driving these effects are unknown. Cortisol reactivity was tested as a mediator of the relation between prenatal substance exposure and/or early adversity on adaptive and maladaptive outcomes. Data were drawn from a prospective longitudinal study of prenatal substance exposure (N = 860). Cortisol reactivity was assessed at age 11. Among African Americans, prenatal substance exposure exerted an indirect effect through early adversity and cortisol reactivity to predict externalizing behavior, delinquency, and a positive student-teacher relationship at age 11. Decreased cortisol reactivity was related to maladaptive outcomes, and increased cortisol reactivity predicted better executive functioning and a more positive student-teacher relationship.
| Original language | English |
|---|---|
| Pages (from-to) | 2279-2298 |
| Number of pages | 20 |
| Journal | Child Development |
| Volume | 85 |
| Issue number | 6 |
| DOIs | |
| State | Published - Nov 1 2014 |
Bibliographical note
Publisher Copyright:© 2014 The Society for Research in Child Development, Inc.
Funding
| Funders | Funder number |
|---|---|
| Eunice Kennedy Shriver National Institute of Child Health and Human Development | U10HD021397 |
ASJC Scopus subject areas
- Pediatrics, Perinatology, and Child Health
- Education
- Developmental and Educational Psychology