Publications by authors named "Kalsea J Koss"

Purpose: Research demonstrates that play is promotive of health and development in children across multiple domains. Outdoor play may be especially beneficial as environmental elements are conducive to recreation and relaxation. Maternal perception of neighbourhood collective efficacy (NCE), or sense of cohesion among residents, may be a form of social capital especially effective in promoting outdoor play, and thus healthy development.

View Article and Find Full Text PDF

Growing up in a risky environment is associated with poor lifespan physical and mental health. However, promotive factors that have protective or compensatory effects (i.e.

View Article and Find Full Text PDF

The authors of this study examined how families may pull upon their shared social networks to generate positive relationship dynamics in the midst of financial distress. Prior research regarding the relevance of social integration to the associations between financial distress and the coparenting relationship have produced mixed and limited results. This study explores how each partner's belief that the couple is integrated within a supportive social network interacts with the strain of financial hardship to influence the coparenting relationship.

View Article and Find Full Text PDF

Although African Americans have lower rates of anxiety in childhood than other racial and ethnic minority groups, they seem to experience escalating rates during emerging adulthood. Despite this, few studies have examined factors associated with anxiety during emerging adulthood among African American populations. The current study investigated the extent to which late adolescent family relationships affect anxiety problems among African American emerging adults.

View Article and Find Full Text PDF

Parental behaviors are potent risk and protective factors for youth development of externalizing problems. Firm control is a parenting strategy that is inconsistently linked to youth adjustment, possibly due to variations in individual biological contexts. Growing research shows that dyadic coregulation of the autonomic nervous system (e.

View Article and Find Full Text PDF

Objective: To test the association between early puberty and telomere length in preadolescent girls and mothers from a large representative sample of US females.

Study Design: We analyzed data from 1194 preadolescent girls and 2421 mothers from the Fragile Families and Child Wellbeing Study. Participants were from a population-based birth cohort (1998-2000) born in large US cities.

View Article and Find Full Text PDF

Previously institutionalized children on average show persistent deficits in physiological and behavioral regulation, as well as a lack of normative reticence towards strangers, or disinhibited social engagement (DSE). Post-adoption parenting, specifically a combination of supportive presence and structure/limit-setting, may protect against DSE over time via better adrenocortical functioning. This study examined the impact of adrenocortical activity and post-adoption parenting on DSE across the first two years post-adoption (age at adoption: 16-36 months) and observed kindergarten social outcomes in previously institutionalized children (n = 94) compared to non-adopted children (n = 52).

View Article and Find Full Text PDF

Children reared in orphanages typically experience the lack of stable, reliable caregivers and are at increased risk for deficits in regulatory abilities including difficulties in inhibitory control, attention, and emotion regulation. Although adoption results in a radical shift in caregiving quality, there remains variation in postadoption parenting, yet little research has examined postadoption parenting that may promote recovery in children experiencing early life adversity in the form of institutional care. Participants included 93 postinstitutionalized children adopted between 15 and 36 months of age and 52 nonadopted same-aged peers.

View Article and Find Full Text PDF

A large body of evidence demonstrates the deleterious effects of childhood maltreatment that span across multiple levels of functioning and throughout development. This commentary highlights the important research in this special issue of that advances our understanding of the neural and physiological implications of maltreatment. Throughout, the commentary calls attention to critical issues in the study of maltreatment and neurobiological processes for future work in this area.

View Article and Find Full Text PDF

Background: Research on early adversity, stress biology, and child development has grown exponentially in recent years.

Findings: We review the current evidence for the hypothalamic-pituitary-adrenocortical (HPA) axis as a stress-mediating mechanism between various forms of childhood adversity and psychopathology. We begin with a review of the neurobiology of the axis and evidence for relations between early adversity-HPA axis activity and HPA axis activity-psychopathology, as well as discuss the role of regulatory mechanisms and sensitive periods in development.

View Article and Find Full Text PDF

This study examined children's ( = 79; 9-10 years) and adolescents' ( = 82; 15-16 years) ability to regulate their emotion expressions of anxiety as they completed a modified version of the Trier Social Stress Test for Children (TSST-C). Approximately half in each age group were internationally adopted from institutional care ( = 79) and half were non-adopted, age-matched peers ( = 82). Institutional care was viewed as a form of early life stress.

View Article and Find Full Text PDF

Four distinct patterns of adolescents' behavioral, emotional, and physiological responses to family conflict were identified during mother-father-adolescent (M = 13.08 years) interactions. Most youth displayed adaptively regulated patterns comprised of low overt and subjective distress.

View Article and Find Full Text PDF

Adoption marks a radical transition in caregiving for thousands of children adopted internationally from institutional care; however, very little is known about the quality of this parenting compared with other populations or the transactional effects of parent and child characteristics in postadoption families during the transition to family care. The current study examined parental sensitivity/responsiveness and structure/limit-setting in a group of 68 children adopted internationally from institutions (41 girls, 27 boys; M age = 26.13 months, SD = 4.

View Article and Find Full Text PDF

Depressive symptoms are prevalent and rise during adolescence. The present study is a prospective investigation of environmental and genetic factors that contribute to the growth in depressive symptoms and the frequency of heightened symptoms during adolescence. Participants included 206 mother-father-adolescent triads (M age at Time 1 = 13.

View Article and Find Full Text PDF
Article Synopsis
  • - The study explores how individual differences in brain activity, particularly frontal EEG asymmetry, relate to approach and withdrawal behaviors, and mental health issues, especially in children who experienced early life adversity.
  • - It focuses on children adopted internationally from institutional settings, comparing their brain activity to children adopted from foster care and those raised in birth families, revealing that post-institutionalized children show a pattern indicating greater left frontal asymmetry.
  • - The findings suggest that earlier adoption into stable families may promote healthier brain functioning, and that left frontal EEG asymmetry could mediate symptoms of ADHD in female children who were previously institutionalized.
View Article and Find Full Text PDF

Background: Approximately 20% of post-institutionalized (PI) children exhibit disinhibited social engagement (DSE) or the propensity to approach and engage strangers. There is little longitudinal research examining changes in DSE after adoption, or methods of identifying children with persistent behaviors.

Methods: DSE was assessed observationally four times during the first 2 years postadoption in PI children 16-36 months at adoption (n = 68) relative to same-age nonadopted children (n = 52).

View Article and Find Full Text PDF

The hypothalamic-pituitary-adrenal (HPA) axis is influenced by early life adversity; however, less is known about the potential for recovery following marked improvements in care. The present study examined longitudinal changes in children's cortisol reactivity in the laboratory (4 assessments over 2 years) after adoption. Post-institutionalized (N=65) and post-foster care children (N=49) demonstrated blunted reactivity relative to non-adopted peers (N=53).

View Article and Find Full Text PDF

The relations between early deprivation and the development of the neuroendocrine and central components of the mammalian stress response have been examined frequently. However, little is known about the impact of early deprivation on the developmental trajectories of autonomic function. Children adopted between 15-36 months from institutional care were examined during their first 16 months post-adoption (N = 60).

View Article and Find Full Text PDF

We examined longitudinal relations between interpartner constructive (negotiation) and destructive (psychological and physical aggression) conflict strategies and couples' sleep over 1 year. Toward explicating processes of effects, we assessed the intervening role of internalizing symptoms in associations between conflict tactics and couples' sleep. Participants were 135 cohabiting couples (M age = 37 years for women and 39 years for men).

View Article and Find Full Text PDF

The purpose of this study was to examine whether FKBP5 rs1360780 moderates relations between different forms of life stress/adversity (early institutional rearing and peer victimization) and depressive symptoms in adolescents. As reported previously, PI youth were at risk for being victimized by peers. Here, victimization was associated with elevated depressive symptoms.

View Article and Find Full Text PDF

Growing evidence suggests that early social deprivation impacts the activity of the hypothalamic-pituitary-adrenocortical axis. Early adverse care in the form of institutional or orphanage care provides a human model for early social deprivation. The present study examined changes in diurnal cortisol during the transition to family care in the first 2 years post-adoption.

View Article and Find Full Text PDF

Conflict in specific family systems (e.g., interparental, parent-child) has been implicated in the development of a host of adjustment problems in adolescence, but little is known about the impact of family conflict involving multiple family systems.

View Article and Find Full Text PDF

Triangulation is a family-wide process in which children are inappropriately involved in interparental conflict, placing them at heightened risk for adjustment problems. A common form of triangulation occurs by parents pressuring their children to take sides, which may result in feelings of being torn between parents. Externalizing behaviors in particular may develop as adolescents feel caught in the middle of conflict and forced to choose a side.

View Article and Find Full Text PDF

Objective: This study seeks to extend the investigation of parenting as an explanatory mechanism for relations between parental depressive symptoms and adolescent adjustment in the context of a four-wave longitudinal study.

Design: Participants were cohabiting parents and their 320 children (156 boys, 164 girls). Parental depressive symptoms were assessed in kindergarten (T1), parental negative responses to children's emotional distress in first grade (T2), children's representations of attachment with parents in second grade (T3), and adolescent adjustment in seventh grade (T4).

View Article and Find Full Text PDF

Recent research supports the promise of examining interactive models of physiological processes on children's adjustment. The present study investigates interactions between children's autonomic nervous system activity and adrenocortical functioning in the context of marital discord; specifically, testing models of concurrent responses proposed by Bauer et al. ([2002] Developmental and Behavioral Pediatrics 23:102-113) in the prediction of children's behavioral responses to conflict and adjustment.

View Article and Find Full Text PDF