Research Article
Biological sensitivity to context: I. An evolutionary–developmental theory of the origins and functions of stress reactivity
- W. THOMAS BOYCE, BRUCE J. ELLIS
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- 12 May 2005, pp. 271-301
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Biological reactivity to psychological stressors comprises a complex, integrated, and highly conserved repertoire of central neural and peripheral neuroendocrine responses designed to prepare the organism for challenge or threat. Developmental experience plays a role, along with heritable, polygenic variation, in calibrating the response dynamics of these systems, with early adversity biasing their combined effects toward a profile of heightened or prolonged reactivity. Conventional views of such high reactivity suggest that it is an atavistic and pathogenic legacy of an evolutionary past in which threats to survival were more prevalent and severe. Recent evidence, however, indicates that (a) stress reactivity is not a unitary process, but rather incorporates counterregulatory circuits serving to modify or temper physiological arousal, and (b) the effects of high reactivity phenotypes on psychiatric and biomedical outcomes are bivalent, rather than univalent, in character, exerting both risk-augmenting and risk-protective effects in a context-dependent manner. These observations suggest that heightened stress reactivity may reflect, not simply exaggerated arousal under challenge, but rather an increased biological sensitivity to context, with potential for negative health effects under conditions of adversity and positive effects under conditions of support and protection. From an evolutionary perspective, the developmental plasticity of the stress response systems, along with their structured, context-dependent effects, suggests that these systems may constitute conditional adaptations: evolved psychobiological mechanisms that monitor specific features of childhood environments as a basis for calibrating the development of stress response systems to adaptively match those environments. Taken together, these theoretical perspectives generate a novel hypothesis: that there is a curvilinear, U-shaped relation between early exposures to adversity and the development of stress-reactive profiles, with high reactivity phenotypes disproportionately emerging within both highly stressful and highly protected early social environments.
The research on which this paper was based was supported by grants from the John D. and Catherine T. MacArthur Foundation's Research Network on Psychopathology and Development, the National Institute of Child Health and Human Development (1RO1 HD 24718), and by the Division of Intramural Research of NICHD. The first author is particularly indebted to Dr. Steve Suomi and Dr. Jan Genevro for a series of conversations that directly influenced the ideas upon which this paper is based. We also thank Dr. Jay Belsky and Dr. David Bjorklund for their helpful comments on an earlier draft of this paper.
Biological sensitivity to context: II. Empirical explorations of an evolutionary–developmental theory
- BRUCE J. ELLIS, MARILYN J. ESSEX, W. THOMAS BOYCE
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- 12 May 2005, pp. 303-328
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In two studies comprising 249 children and their families, the authors utilized secondary, exploratory data analyses to examine Boyce and Ellis' (this issue) evolutionary–developmental theory of biological sensitivity to context. The theory proposes that individual differences in stress reactivity constitute variation in susceptibility to environmental influence, both positive and negative, and that early childhood exposures to either highly protective or acutely stressful environments result in heightened reactivity. In Study 1, 127 3- to 5-year old children were concurrently assessed on levels of support/adversity in home and preschool environments and on cardiovascular reactivity to laboratory challenges. In Study 2, 122 children were prospectively assessed on familial stress in both infancy and preschool and on autonomic and adrenocortical reactivity to laboratory challenges at age 7. In both studies, a disproportionate number of children in supportive, low stress environments displayed high autonomic reactivity. Conversely, in Study 2, a relatively high proportion of children in very stressful environments showed evidence of heightened sympathetic and adrenocortical reactivity. Consistent with the evolutionary–developmental theory, the exploratory analyses also generated the testable hypothesis that relations between levels of childhood support/adversity and the magnitude of stress reactivity are curvilinear, with children from moderately stressful environments displaying the lowest reactivity levels in both studies.
The research on which this paper was based was supported by grants from the John D. and Catherine T. MacArthur Foundation's Research Network on Psychopathology and Development, the National Institute of Child Health and Human Development (1RO1 HD 24718), and the National Institute of Mental Health (R01-MH44340 and P50-MH53524). We thank Jay Belsky and David Bjorklund for comments on an earlier draft of this paper.
Personal relatedness and attachment in infants of mothers with borderline personality disorder
- R. PETER HOBSON, MATTHEW PATRICK, LISA CRANDELL, ROSA GARCÍA–PÉREZ, ANTHONY LEE
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- 12 May 2005, pp. 329-347
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The principal aim of this study was to assess personal relatedness and attachment patterns in 12-month-old infants of mothers with borderline personality disorder (BPD). We also evaluated maternal intrusive insensitivity toward the infants in semistructured play. We videotaped 10 mother–infant dyads with borderline mothers and 22 dyads where the mothers were free from psychopathology, in three different settings: a modification of Winnicott's Set Situation in which infants faced an initially unresponsive (“still-face”) stranger, who subsequently tried to engage the infant in a game of give and take; the Strange Situation of Ainsworth and Wittig; and a situation in which mothers were requested to teach their infants to play with miniature figures and a toy train. In relation to a set of a priori predictions, the results revealed significant group differences as follows: (a) compared with control infants, toward the stranger the infants of mothers with BPD showed lower levels of “availability for positive engagement,” lower ratings of “behavior organization and mood state,” and a lower proportion of interpersonally directed looks that were positive; (b) in the Strange Situation, a higher proportion (8 out of 10) of infants of borderline mothers were categorized as Disorganized; and (c) in play, mothers with BPD were rated as more “intrusively insensitive” toward their infants. The results are discussed in relation to hypotheses concerning the interpersonal relations of women with BPD, and possible implications for their infants' development.
This research was generously supported by grants from the Winnicott Trust, the Hayward Foundation, and the Baily Thomas Charitable Fund, as well as by a Wellcome Fellowship to Matthew Patrick and an NIH Fellowship to Lisa Crandell. We also received support from the UK National Health R&D Budget. We are indebted to the mothers and infants who agreed to take part, Lynne Murray for inspiration and guidance, Lucy Chiemielski and Leezah Hertzmann for their help with ratings of videotapes, Betty Carlson and Alan Sroufe for their invaluable and very generous input, and Jessica Meyer for her helpful comments and suggestions.
Patterns of risk and trajectories of preschool problem behaviors: A person-oriented analysis of attachment in context
- THOMAS E. KELLER, SUSAN J. SPIEKER, LEWAYNE GILCHRIST
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- 12 May 2005, pp. 349-384
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A small proportion of children exhibit extreme and persistent conduct problems through childhood. The present study employed the multiple-domain model of Greenberg and colleagues as the framework for person-oriented analyses examining whether parent–child attachment combines with parenting, family ecology, and child characteristics in particular configurations of risk that are linked to this problematic developmental pathway. Using prospective data from a community sample of adolescent mothers and their children, latent variable growth mixture modeling identified a normative trajectory with declining problem behaviors during the preschool period. Consistent with research on early-starter pathways, a distinct group of children featured a higher intercept and a positive slope, indicating an escalation in disruptive behaviors. Attachment security played a role in defining specific risk profiles associated with the probability of exhibiting this problem trajectory. Given particular patterns of risk exposure, secure attachment served a protective function. Avoidant, but not disorganized, attachment was associated with significantly higher likelihood of the disruptive problem trajectory. The results also indicated the general accumulation of risk was detrimental, but the particular configuration of risk made a difference. Overall, the findings suggest early attachment operates in conjunction with personal and contextual risk to distinguish the development of later problem behaviors.
This research was supported by grants from the National Institute on Drug Abuse (DA05208) and the National Institute of Mental Health (MH52400, MH56599) and a National Service Research Award (MH20010). The authors thank Mary R. Gillmore, Diane M. Morrison, Steven Lewis, Mary Jane Lohr, Marilyn Gregory, the rest of the research team, and the study participants.
Preschooler witnesses of marital violence: Predictors and mediators of child behavior problems
- ALICIA F. LIEBERMAN, PATRICIA VAN HORN, EMILY J. OZER
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- 12 May 2005, pp. 385-396
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This paper describes a conceptual approach to understanding the impact of marital violence on preschoolers, examines the predictors and mediators of child behavioral problems in a clinical sample of multiethnic preschoolers who witnessed their mothers' battering by their father figure, and presents empirical evidence supporting the use of relationship-based therapeutic modalities in treating preschoolers exposed to violence. We find that exposure to violence and maternal life stress are each predictive of child behavior problems, and that the impact of maternal life stress on child behavior problems is mediated by maternal psychopathology and the quality of the mother–child relationship.
This research was funded by a grant from the National Institute of Mental Health (R21 MH 59661) and by grants from the Irving Harris Foundation and the Miriam and Peter Hass Fund. The authors thank the mothers and children who participated in the study and the assessors who conducted the interviews. We also thank Rachel Kimerling, PhD, and Chandra Ghosh Ippen, PhD, for their review of earlier versions of the manuscript.
Deviancy training and association with deviant peers in young children: Occurrence and contribution to early-onset conduct problems
- JAMES SNYDER, LYNN SCHREPFERMAN, JESSICA OESER, GERALD PATTERSON, MIKE STOOLMILLER, KASSY JOHNSON, ABIGAIL SNYDER
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- 12 May 2005, pp. 397-413
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The relationships of deviant talk and role taking during peer interaction, association with deviant peers, and growth in overt and covert conduct problems during kindergarten and first grade were examined in a community sample of 267 boys and girls. At entry to kindergarten, high levels of overt and covert conduct problems predicted association with deviant peers, and deviant peer association predicted deviant talk and role taking during peer interaction during kindergarten. Association with deviant peers, and deviant talk and role taking predicted growth in overt and covert conduct problems on the playground, in the classroom, and at home during kindergarten and first grade. Peer processes associated with growth in conduct problems that escalate rapidly during late childhood and adolescence appear to occur in earlier childhood. These peer processes may play a central role in the evolution of conduct problems to include covert as well as overt forms.
This research was supported by National Institute of Health Grant MH57342.
Executive functioning in children with autism and Tourette syndrome
- SYLVIE VERTÉ, HILDE M. GEURTS, HERBERT ROEYERS, JAAP OOSTERLAAN, JOSEPH A. SERGEANT
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- 12 May 2005, pp. 415-445
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The main aims of this study were to investigate if children with high-functioning autism (HFA) and children with Tourette syndrome (TS) can be differentiated in their executive functioning (EF) profile compared to normal controls (NCs) and compared to each other and to investigate whether children with HFA or children with TS and a comorbid group of children with both disorders are distinct conditions in terms of EF. Four groups of children participated in this study: HFA, TS, comorbid HFA + TS, and a NC group. All children were in the age range of 6 to 13 years. The groups were compared on five major domains of EF: inhibition, visual working memory, planning, cognitive flexibility, and verbal fluency. Children with HFA scored lower than NC children on all the EFs measured. Children with TS and NC children showed the same EF profile. The HFA group scored lower than the TS group for inhibition of a prepotent response and cognitive flexibility. Children with HFA performed poorer than children with comorbid HFA + TS on all functions, with the exception of inhibiting an ongoing response, interference control, and verbal fluency. Children with TS and children with comorbid HFA + TS could not be differentiated from one another in terms of EF. This study indicates that EF deficits are highly characteristic of children with HFA in comparison to children with TS and NC. The results suggest that for the comparison between HFA and TS groups, it is important to take into account comorbidity. A reevaluation of the EF hypothesis in children with TS is suggested.
We thank the children and parents without whose participation this research would not have been possible.
Symbolic play in congenitally blind children
- MARTIN BISHOP, R. PETER HOBSON, ANTHONY LEE
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- 12 May 2005, pp. 447-465
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There is controversy over the existence and nature of blind children's limitations in symbolic play. In this study we tested 13 5- to 9-year-old congenitally blind children for the ability to symbolize when an adult provided scaffolding for their play. The blind children were selected on the basis that they did not have the syndrome of autism, and they comprised two groups matched for age (MA) and verbal ability on the Wechsler Intelligence Scale for Children who contrasted in their ability to engage in social relations. We also tested a group of sighted children who were MA matched with the more socially able blind children. On the basis of an hypothesis about the social–developmental sources of symbolic play deficits in congenitally blind children, we predicted differences between the socially able and socially impaired groups of blind children in the following respects: the attribution of symbolic meanings to play materials, the ascription of individual roles to play figures, and the anchorage of play in the scenario as presented by the adult. The results accorded with these predictions. Whereas the more socially able blind children showed symbolic play that was very similar to that of sighted children, the MA- and IQ-matched socially impaired blind children were limited in the three aspects of their play. On the other hand, even the socially impaired children showed instances of symbolizing. The findings suggest a way to reconcile conflicting reports of symbolic play deficits in young blind children, and may be relevant for explaining the association between autism and congenital blindness.
This study was supported by a PhD studentship from the Mary Kitzinger Trust to Martin Bishop. The Hayward Foundation also contributed financial support. We thank the pupils and staff of the following schools, who were so generous in making the study possible: Dorton House School, Sevenoaks; West of England School, Exeter; Joseph Clarke School, London; Linden Lodge School, Wimbledon; Temple Bank School, Bradford; St. Vincent's School for the Blind, Liverpool; RNIB Sunshine House School, Northwood; and Priestley Smith School, Birmingham.
Do parents respond in different ways when children feel different emotions? The emotional context of parenting
- COLLEEN R. O'NEAL, CAROL MAGAI
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- 12 May 2005, pp. 467-487
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When children experience emotions, do they view their primary caregiver as reacting in a different manner depending on the children's different emotions? Parental socialization of negative emotions and child psychopathology were examined among 161 inner city youth ages 11–14 years. These early adolescents were more likely to perceive their parents as responding in a different manner to different emotions than responding in the same way to different emotions. In addition, we asked if emotion-specific socialization strategies tell us more about child psychopathology than global socialization strategies do. Exploratory analyses suggest that a mixture of both emotion-specific and global socialization strategies may best predict child psychopathology. It remains important to clarify the emotional context of socialization strategies.
This research was supported by an NIMH Predoctoral Fellowship, National Research Service Award (F31 MH12322), and an NIMH Postdoctoral Fellowship, Institutional Training Grant (T32 MH19890-07). We thank the principal, parents, and students of Junior High School 275 and the Police Athletic League Brownsville Beacon Community Center for their support and participation in this project. Patrick Shrout gave invaluable feedback in the development of this paper. Colleen R. O'Neal is now at the NYU Child Study Center, NYU School of Medicine.
Adolescents' behavior in the presence of interparental hostility: Developmental and emotion regulatory influences
- MARC S. SCHULZ, ROBERT J. WALDINGER, STUART T. HAUSER, JOSEPH P. ALLEN
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- 12 May 2005, pp. 489-507
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Within-family covariation between interparental hostility and adolescent behavior across three interactions over a 2-year period was explored in a sample that included 37 typical adolescents and 35 adolescents recently hospitalized for psychiatric difficulties. More interparental hostility across the three interactions was associated with more adolescent hostility and more positive engagement (at a trend level) regardless of psychiatric background. Parent-to-child hostility in each interaction mediated the link for adolescent hostility but not for positive adolescent engagement. Emotion regulation capacities and age were linked to variability in adolescents' behavior in the presence of interparental conflict. In interactions with more interparental hostility, adolescents with greater capacity to tolerate negative affect were more likely to show increased positive engagement, and adolescents who were better able to modulate their emotional expression were less likely to show increased hostility. Covariation between interparental and adolescent hostility across the three family interactions decreased as the adolescent aged. These findings are consistent with the theory that exposure to interparental hostility is emotionally disequilibrating, and that adolescent responses may reflect differences in emotion regulation and other developmentally based capacities. Gender and variations across families in overall levels of hostile parenting were also linked with adolescent behavior in the presence of interparental hostility.
This research was supported, in part, by a grant from the National Institute of Mental Health (RO1 MH 4493). The authors thank J. Heidi Gralinski–Bakker and Rebecca Billings for their valuable assistance with this research.
When adolescents disagree with others about their symptoms: Differences in attachment organization as an explanation of discrepancies between adolescent, parent, and peer reports of behavior problems
- LAUREN E. BERGER, KATHLEEN M. JODL, JOSEPH P. ALLEN, KATHLEEN B. McELHANEY, GABRIEL P. KUPERMINC
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- 12 May 2005, pp. 509-528
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This study examined whether attachment theory could be used to shed light on the often high degree of discordance between self- and observer ratings of behavioral functioning and symptomatology. Interview-based assessments of attachment organization, using the Adult Attachment Interview, were examined as predictors of the lack of agreement between self- and other reports of behavioral and emotional problems among 176 moderately at-risk adolescents. Lack of agreement was measured in terms of concordance of adolescent and parent or close friend report on equivalent measures of behavioral and emotional adjustment. Insecure–dismissing attachment was linked to less agreement in absolute terms between self- and mother reports of externalizing symptoms, and between adolescent and close friend reports of behavioral conduct. Insecure–preoccupied attachment was associated with higher levels of adolescent reporting of internalizing and externalizing symptoms relative to parent reports of adolescent symptomatology. The findings suggest that attachment organization may be one factor that accounts for individual differences in the degree of discordance between self- and other reports of symptoms in adolescence.
Language for emotions in adolescents with externalizing and internalizing disorders
- RICHARD O'KEARNEY, MARK R. DADDS
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- 12 May 2005, pp. 529-548
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This study compared the structure and quality of emotion language in adolescents with externalizing disorders (N = 21), internalizing disorders (N = 18), and without a behavioral or emotional disorder (N = 16). Emotion language was elicited in response to vignette material prototypical for anger/sadness and fear, to autobiographical experiences, and to an actual emotional challenge. The findings reveal different emphases in the emotion language of internalizing and externalizing youth rather than a relative weakness for externalizing adolescents. Overall, clinical adolescents used fewer emotion terms that were semantically specific for anger, sad, or fear than typical adolescents. The results also show that emotion language is affected differentially for externalizing and internalizing adolescents depending on the emotion domain. Internalizing youth's emotion language to anger/sad events used inner-directed terms, situational references, and reduced intensity while their representation of emotions in response to salient threatening material was dominated by terms with a cognitive focus. Externalizing adolescents' emotion language responses to anger/sad events were more outer directed and intense, and their emotion language in a salient threat situation more orientated to direct affective terms. The results suggest that examining emotion language for specific emotion domains in adolescents with specific disorders will better clarify the role of emotion language in the regulation of emotions than approaches that globalize emotion language competencies or deficits.
Adolescent Cluster A personality disorder symptoms, role assumption in the transition to adulthood, and resolution or persistence of symptoms
- PATRICIA COHEN, HENIAN CHEN, STEPHANIE KASEN, JEFFREY G. JOHNSON, THOMAS CRAWFORD, KATHY GORDON
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- 12 May 2005, pp. 549-568
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Cluster A odd or eccentric personality disorder (PD) symptoms may reflect a schizophrenia spectrum biological vulnerability in at least some persons. Consequently, this symptom pattern may have particularly negative effects on the transition from adolescent to adult roles. A general population sample of 200 young adults was assessed on Cluster A PD at mean ages 17 and 22, and subsequently provided detailed narratives about their monthly experiences and behaviors between these two ages. Adolescent Cluster A PD was related to the developmental trajectories of residential, career, financial, romantic, and family formation roles during this period, and trajectories were related to a change in symptoms over this period. Symptoms were associated with early parenthood and less advanced education, but for other developmental outcomes tended to differ for men and women. These gender differences were attributable, in part, to the differential meaning and consequences of early parenthood for men and women.
This work was funded by NIMH Grant MH-54161 to Patricia Cohen, and by the New York State Office of Mental Health.