Matching Items (2)
Filtering by

Clear all filters

152144-Thumbnail Image.png
Description
Accumulating evidence implicates exposure to adverse childhood experiences in the development of hypocortisolism in the long-term, and researchers are increasingly examining individual-level mechanisms that may underlie, exacerbate or attenuate this relation among at-risk populations. The current study takes a developmentally and theoretically informed approach to examining episodic childhood stressors, inherent

Accumulating evidence implicates exposure to adverse childhood experiences in the development of hypocortisolism in the long-term, and researchers are increasingly examining individual-level mechanisms that may underlie, exacerbate or attenuate this relation among at-risk populations. The current study takes a developmentally and theoretically informed approach to examining episodic childhood stressors, inherent and voluntary self-regulation, and physiological reactivity among a longitudinal sample of youth who experienced parental divorce. Participants were drawn from a larger randomized controlled trial of a preventive intervention for children of divorce between the ages of 9 and 12. The current sample included 159 young adults (mean age = 25.5 years; 53% male; 94% Caucasian) who participated in six waves of data collection, including a 15-year follow-up study. Participants reported on exposure to negative life events (four times over a 9-month period) during childhood, and mothers rated child temperament. Six years later, youth reported on the use of active and avoidant coping strategies, and 15 years later, they participated in a standardized psychosocial stress task and provided salivary cortisol samples prior to and following the task. Path analyses within a structural equation framework revealed that a multiple mediation model best fit the data. It was found that children with better mother-rated self-regulation (i.e. low impulsivity, low negative emotionality, and high attentional focus) exhibited lower total cortisol output 15 years later. In addition, greater self-regulation in childhood predicted greater use of active coping in adolescence, whereas a greater number of negative life events predicted increased use of avoidant coping in adolescence. Finally, a greater number of negative events in childhood predicted marginally lower total cortisol output, and higher levels of active coping in adolescence were associated with greater total cortisol output in young adulthood. Findings suggest that children of divorce who exhibit better self-regulation evidence lower cortisol output during a standardized psychosocial stress task relative to those who have higher impulsivity, lower attentional focus, and/or higher negative emotionality. The conceptual significance of the current findings, including the lack of evidence for hypothesized relations, methodological issues that arose, and issues in need of future research are discussed.
ContributorsHagan, Melissa (Author) / Luecken, Linda (Thesis advisor) / MacKinnon, David (Committee member) / Wolchik, Sharlene (Committee member) / Doane, Leah (Committee member) / Arizona State University (Publisher)
Created2013
133317-Thumbnail Image.png
Description
How adolescents cope with stress impacts all aspects of their lives and is particularly important during the transition to college, a time were adolescents are at risk for negative physical and mental health outcomes. What has not yet been studied is how coping impacts the type of romantic relationship adolescents

How adolescents cope with stress impacts all aspects of their lives and is particularly important during the transition to college, a time were adolescents are at risk for negative physical and mental health outcomes. What has not yet been studied is how coping impacts the type of romantic relationship adolescents engage in. Data from a longitudinal study, which featured baseline measures as well as twice weekly diary assessments, was used to assess how coping style, commitment level, partner conflict, and sexual risk at baseline was associated with number of romantic partners and relationship duration over the transition to college. There was no significant association between coping and number of romantic partners or relationship duration. Increased partner conflict was associated with lower relationship duration, while higher levels of commitment were associated with higher relationship durations. Adolescents' sexual risk score was negatively correlated with number of romantic partners. Limitations as well as directions for future research are discussed.
ContributorsManning, Jonathan Michael (Author) / Thao Ha, Phuong (Thesis director) / Doane, Leah (Committee member) / Department of English (Contributor) / Department of Psychology (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05